/**
 * Phonak Brand Landing Page Stylesheet (2026 Redesign)
 * Wickramarachchi Hearing Care — Official Phonak "Life is on" Design System
 *
 * Strictly scoped to .phonak-page to prevent global style leakage.
 *
 * Official Phonak Color Palette (phonak.com/en-int/hearing-devices/hearing-aids):
 * - Phonak Green:        #78be20 / #639900
 * - Phonak Electric Lime:#cffb5e
 * - Phonak Deep Forest:  #154734
 * - Phonak Dark Slate:   #022435 / #07120e
 * - Phonak Alabaster:    #f5f5f3
 * - Phonak Carbon Ink:   #131313
 */

.phonak-page {
    /* Official Brand Tokens */
    --phk-bg-dark: #07120e;
    --phk-bg-dark-elevated: #0c1d16;
    --phk-bg-card-dark: rgba(16, 38, 29, 0.72);
    --phk-forest: #154734;
    --phk-forest-deep: #0d2e21;
    --phk-slate: #022435;
    --phk-green: #78be20;
    --phk-green-dark: #639900;
    --phk-lime: #cffb5e;
    --phk-lime-soft: rgba(207, 251, 94, 0.14);
    --phk-green-soft: rgba(120, 190, 32, 0.12);
    --phk-bg-light: #f5f5f3;
    --phk-bg-white: #ffffff;
    --phk-ink: #131313;
    --phk-ink-secondary: #4a524d;
    --phk-ink-muted: #6c7570;
    --phk-text-light: #f7faf8;
    --phk-text-light-muted: rgba(247, 250, 248, 0.74);
    --phk-border-dark: rgba(255, 255, 255, 0.11);
    --phk-border-light: rgba(21, 71, 52, 0.12);

    /* Typography & Layout Tokens */
    --phk-font-display: 'Plus Jakarta Sans', 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --phk-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --phk-radius-sm: 12px;
    --phk-radius-md: 20px;
    --phk-radius-lg: 28px;
    --phk-radius-xl: 36px;
    --phk-radius-pill: 999px;
    --phk-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --phk-shadow-soft: 0 18px 48px rgba(13, 46, 33, 0.08);
    --phk-shadow-hover: 0 26px 64px rgba(13, 46, 33, 0.15);
    --phk-shadow-dark: 0 28px 72px rgba(0, 0, 0, 0.45);

    font-family: var(--phk-font-sans);
    color: var(--phk-ink);
    background-color: var(--phk-bg-light);
    overflow-x: clip;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.phonak-page *,
.phonak-page *::before,
.phonak-page *::after {
    box-sizing: border-box;
}

.phonak-page img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ── SHARED CONTAINER & SECTION TYPOGRAPHY ─────────────────────────── */
.phonak-page .phk-container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
}

.phonak-page .phk-section-header {
    max-width: 780px;
    margin: 0 auto 56px;
    text-align: center;
}

.phonak-page .phk-section-title {
    font-family: var(--phk-font-display);
    font-size: clamp(2rem, 3.6vw, 3.1rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--phk-ink);
    margin: 16px 0 18px;
}

.phonak-page .phk-section-title.light {
    color: var(--phk-text-light);
}

.phonak-page .phk-section-desc {
    font-size: clamp(1.02rem, 1.25vw, 1.15rem);
    line-height: 1.68;
    color: var(--phk-ink-secondary);
    margin: 0;
}

.phonak-page .phk-section-desc.light {
    color: var(--phk-text-light-muted);
}

/* ── EYEBROW PILLS & STATUS PULSES ─────────────────────────────────── */
.phonak-page .phk-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 16px;
    border-radius: var(--phk-radius-pill);
    font-family: var(--phk-font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1.2;
}

.phonak-page .phk-pill-lime {
    background: rgba(207, 251, 94, 0.14);
    border: 1px solid rgba(207, 251, 94, 0.36);
    color: var(--phk-lime);
}

.phonak-page .phk-pill-forest {
    background: rgba(21, 71, 52, 0.09);
    border: 1px solid rgba(21, 71, 52, 0.22);
    color: var(--phk-forest);
}

.phonak-page .phk-pill-dark {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--phk-text-light);
}

.phonak-page .phk-pill-dot,
.phonak-page .phk-status-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--phk-lime);
    box-shadow: 0 0 10px var(--phk-lime);
    flex-shrink: 0;
}

/* ── BUTTON SYSTEM & INTERACTION FEEDBACK ──────────────────────────── */
.phonak-page .phk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 30px;
    border-radius: var(--phk-radius-pill);
    font-family: var(--phk-font-display);
    font-size: 0.96rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform 0.28s var(--phk-ease-out),
                background-color 0.28s var(--phk-ease-out),
                border-color 0.28s var(--phk-ease-out),
                box-shadow 0.28s var(--phk-ease-out),
                color 0.28s var(--phk-ease-out);
}

.phonak-page .phk-btn svg {
    transition: transform 0.28s var(--phk-ease-out);
}

.phonak-page .phk-btn-lime {
    background: var(--phk-lime);
    color: var(--phk-bg-dark);
    box-shadow: 0 12px 32px rgba(207, 251, 94, 0.24);
}

.phonak-page .phk-btn-lime:hover {
    background: #dcff82;
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(207, 251, 94, 0.36);
}

.phonak-page .phk-btn-lime:hover svg {
    transform: translateX(4px);
}

.phonak-page .phk-btn-glass {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.24);
    color: var(--phk-text-light);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.phonak-page .phk-btn-glass:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: var(--phk-lime);
    color: var(--phk-lime);
    transform: translateY(-2px);
}

.phonak-page .phk-btn-forest {
    background: var(--phk-forest);
    color: #ffffff;
    box-shadow: 0 14px 34px rgba(21, 71, 52, 0.25);
}

.phonak-page .phk-btn-forest:hover {
    background: #1c5c44;
    transform: translateY(-2px);
    box-shadow: 0 18px 42px rgba(21, 71, 52, 0.35);
}

.phonak-page .phk-btn-forest:hover svg {
    transform: translateX(4px);
}

/* Tactile active press & accessible keyboard focus states */
.phonak-page .phk-btn:active,
.phonak-page .phk-filter-btn:active,
.phonak-page .phk-env-tab:active,
.phonak-page .phk-compare-toggle:active,
.phonak-page .phk-hero-pause-btn:active {
    scale: 0.98;
}

.phonak-page a:focus-visible,
.phonak-page button:focus-visible {
    outline: 2px solid var(--phk-green);
    outline-offset: 3px;
}

/* ═══════════════════════════════════════════════════════════════════
   0. DEDICATED PHONAK PRELOADER (SPHERIC ACOUSTIC STAGE)
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 45%, #154734 0%, #07120e 72%);
    transition: opacity 0.65s var(--phk-ease-out), visibility 0.65s var(--phk-ease-out);
}

.phonak-page .phk-preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.phonak-page .phk-preloader-sphere {
    position: absolute;
    width: 440px;
    height: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.phonak-page .phk-sphere-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(207, 251, 94, 0.18);
    animation: phkSpherePulse 3.2s infinite ease-in-out;
}

.phonak-page .phk-ring-1 {
    width: 200px;
    height: 200px;
}

.phonak-page .phk-ring-2 {
    width: 310px;
    height: 310px;
    animation-delay: 0.45s;
}

.phonak-page .phk-ring-3 {
    width: 420px;
    height: 420px;
    animation-delay: 0.9s;
}

@keyframes phkSpherePulse {
    0%, 100% {
        transform: scale(0.94);
        opacity: 0.25;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.65;
    }
}

.phonak-page .phk-preloader-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.phonak-page .phk-preloader-logo {
    width: 156px;
    height: auto;
}

.phonak-page .phk-preloader-tagline {
    font-family: var(--phk-font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: lowercase;
    color: var(--phk-lime);
}

.phonak-page .phk-preloader-equalizer {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 28px;
    margin-top: 4px;
}

.phonak-page .phk-eq-bar {
    width: 3px;
    height: 18px;
    border-radius: 4px;
    background: var(--phk-lime);
    transform-origin: center;
    animation: phkEqWave 1.1s infinite ease-in-out;
}

.phonak-page .phk-eq-1  { animation-delay: 0.05s; }
.phonak-page .phk-eq-2  { animation-delay: 0.15s; }
.phonak-page .phk-eq-3  { animation-delay: 0.25s; }
.phonak-page .phk-eq-4  { animation-delay: 0.35s; }
.phonak-page .phk-eq-5  { animation-delay: 0.45s; }
.phonak-page .phk-eq-6  { animation-delay: 0.55s; }
.phonak-page .phk-eq-7  { animation-delay: 0.65s; }
.phonak-page .phk-eq-8  { animation-delay: 0.55s; }
.phonak-page .phk-eq-9  { animation-delay: 0.45s; }
.phonak-page .phk-eq-10 { animation-delay: 0.35s; }
.phonak-page .phk-eq-11 { animation-delay: 0.25s; }
.phonak-page .phk-eq-12 { animation-delay: 0.15s; }
.phonak-page .phk-eq-13 { animation-delay: 0.05s; }

@keyframes phkEqWave {
    0%, 100% {
        transform: scaleY(0.35);
        opacity: 0.45;
    }
    50% {
        transform: scaleY(1.15);
        opacity: 1;
    }
}

.phonak-page .phk-preloader-progress-track {
    width: 180px;
    height: 3px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.14);
    overflow: hidden;
    margin-top: 6px;
}

.phonak-page .phk-preloader-progress-bar {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--phk-green), var(--phk-lime));
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 1.2s var(--phk-ease-out);
}

.phonak-page .phk-preloader.is-loading .phk-preloader-progress-bar {
    transform: scaleX(1);
}

/* ═══════════════════════════════════════════════════════════════════
   1. HERO SECTION — SWISS ACOUSTIC EDITORIAL & HARDWARE STAGE
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-hero {
    position: relative;
    min-height: 86vh;
    padding: 138px 0 72px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--phk-bg-dark);
    color: var(--phk-text-light);
    overflow: hidden;
}

.phonak-page .phk-hero-bg-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.phonak-page .phk-hero-bg-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 1.1s var(--phk-ease-out), transform 6s var(--phk-ease-out);
    pointer-events: none;
}

.phonak-page .phk-hero-bg-slide.active {
    opacity: 1;
    transform: scale(1);
}

.phonak-page .phk-hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
}

/* Directional Scrims for High-Contrast Readability */
.phonak-page .phk-hero-scrim-left {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(95deg,
        rgba(7, 18, 14, 0.94) 0%,
        rgba(7, 18, 14, 0.84) 44%,
        rgba(13, 46, 33, 0.56) 75%,
        rgba(7, 18, 14, 0.42) 100%);
    pointer-events: none;
}

.phonak-page .phk-hero-scrim-bottom {
    position: absolute;
    inset: auto 0 0 0;
    height: 240px;
    z-index: 1;
    background: linear-gradient(to top, var(--phk-bg-dark) 0%, rgba(7, 18, 14, 0) 100%);
    pointer-events: none;
}

.phonak-page .phk-hero-scrim-top {
    position: absolute;
    inset: 0 0 auto 0;
    height: 140px;
    z-index: 1;
    background: linear-gradient(to bottom, rgba(7, 18, 14, 0.78) 0%, rgba(7, 18, 14, 0) 100%);
    pointer-events: none;
}

.phonak-page .phk-hero-ambient-orb {
    position: absolute;
    top: 12%;
    right: 8%;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(120, 190, 32, 0.24) 0%, rgba(21, 71, 52, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

.phonak-page .phk-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    max-width: 760px;
    align-items: center;
    padding: 36px 0 56px;
}

/* Left Editorial Column */
.phonak-page .phk-hero-brand-bar {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 8px 18px;
    border-radius: var(--phk-radius-pill);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    margin-bottom: 22px;
}

.phonak-page .phk-hero-brand-logo {
    height: 20px;
    width: auto;
}

.phonak-page .phk-hero-brand-sep {
    color: rgba(255, 255, 255, 0.32);
    font-size: 0.85rem;
}

.phonak-page .phk-hero-brand-tagline {
    font-family: var(--phk-font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--phk-lime);
    text-transform: lowercase;
}

.phonak-page .phk-hero-brand-wic {
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.82);
}

.phonak-page .phk-hero-h1 {
    font-family: var(--phk-font-display);
    font-size: clamp(2.55rem, 4.8vw, 4.35rem);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin: 20px 0 22px;
}

.phonak-page .phk-hero-h1-accent {
    display: block;
    background: linear-gradient(95deg, #ffffff 0%, var(--phk-lime) 55%, var(--phk-green) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.phonak-page .phk-hero-lead {
    font-size: clamp(1.04rem, 1.25vw, 1.18rem);
    line-height: 1.68;
    color: var(--phk-text-light-muted);
    max-width: 630px;
    margin: 0 0 34px;
}

.phonak-page .phk-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 0;
}

.phonak-page .phk-hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    max-width: 620px;
}

.phonak-page .phk-hero-metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.phonak-page .phk-hero-metric-val {
    font-family: var(--phk-font-display);
    font-size: clamp(1.5rem, 2.3vw, 2rem);
    font-weight: 800;
    color: var(--phk-lime);
    line-height: 1.1;
}

.phonak-page .phk-hero-metric-lbl {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.35;
}

/* Right Floating Product Glass Stage */
.phonak-page .phk-hero-glass-card {
    position: relative;
    background: linear-gradient(155deg, rgba(21, 71, 52, 0.56) 0%, rgba(7, 18, 14, 0.84) 100%);
    border: 1px solid rgba(207, 251, 94, 0.25);
    border-radius: var(--phk-radius-xl);
    padding: 28px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--phk-shadow-dark);
}

.phonak-page .phk-hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.phonak-page .phk-hero-card-tag {
    font-family: var(--phk-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.72);
}

.phonak-page .phk-hero-card-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--phk-lime);
    padding: 5px 12px;
    border-radius: var(--phk-radius-pill);
    background: rgba(207, 251, 94, 0.12);
    border: 1px solid rgba(207, 251, 94, 0.25);
}

.phonak-page .phk-hero-device-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    padding: 16px 8px;
}

.phonak-page .phk-hero-sphere-rings {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.phonak-page .phk-hero-sphere-rings span {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(207, 251, 94, 0.22);
}

.phonak-page .phk-hero-sphere-rings span:first-child {
    width: 240px;
    height: 240px;
}

.phonak-page .phk-hero-sphere-rings span:last-child {
    width: 330px;
    height: 330px;
}

.phonak-page .phk-hero-device-img {
    position: relative;
    z-index: 2;
    max-height: 270px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 24px 36px rgba(0, 0, 0, 0.55));
    transition: transform 0.5s var(--phk-ease-out);
}

.phonak-page .phk-hero-glass-card:hover .phk-hero-device-img {
    transform: translateY(-6px) scale(1.02);
}

.phonak-page .phk-hero-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.phonak-page .phk-hero-card-model-title {
    font-family: var(--phk-font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
}

.phonak-page .phk-hero-card-model-sub {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.68);
}

.phonak-page .phk-hero-card-jump {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--phk-radius-pill);
    background: rgba(207, 251, 94, 0.14);
    border: 1px solid rgba(207, 251, 94, 0.34);
    color: var(--phk-lime);
    font-family: var(--phk-font-display);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.25s var(--phk-ease-out), transform 0.25s var(--phk-ease-out);
}

.phonak-page .phk-hero-card-jump:hover {
    background: var(--phk-lime);
    color: var(--phk-bg-dark);
    transform: translateX(2px);
}

/* Hero Bottom Perspective Bar & Pause Control */
.phonak-page .phk-hero-bottom-bar {
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(7, 18, 14, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 16px 0;
}

.phonak-page .phk-hero-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.phonak-page .phk-hero-controls-group {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.phonak-page .phk-hero-indicators {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.phonak-page .phk-hero-ind-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-radius: var(--phk-radius-pill);
    background: transparent;
    border: 1px solid transparent;
    color: rgba(255, 255, 255, 0.62);
    font-family: var(--phk-font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.25s var(--phk-ease-out), background-color 0.25s var(--phk-ease-out), border-color 0.25s var(--phk-ease-out);
}

.phonak-page .phk-hero-ind-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

.phonak-page .phk-hero-ind-btn.active {
    color: #ffffff;
    background: rgba(207, 251, 94, 0.1);
    border-color: rgba(207, 251, 94, 0.28);
}

.phonak-page .phk-hero-ind-num {
    font-family: var(--phk-font-display);
    font-weight: 800;
    color: var(--phk-lime);
}

.phonak-page .phk-hero-ind-bar {
    width: 28px;
    height: 3px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.phonak-page .phk-hero-ind-progress {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--phk-lime);
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 0.35s var(--phk-ease-out);
}

.phonak-page .phk-hero-ind-btn.active .phk-hero-ind-progress {
    transform: scaleX(1);
}

.phonak-page .phk-hero-pause-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    border-radius: var(--phk-radius-pill);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--phk-text-light);
    font-family: var(--phk-font-display);
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.25s var(--phk-ease-out), border-color 0.25s var(--phk-ease-out);
}

.phonak-page .phk-hero-pause-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: var(--phk-lime);
}

.phonak-page .phk-hero-trust-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.74);
}

.phonak-page .phk-hero-trust-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--phk-green);
}

/* ═══════════════════════════════════════════════════════════════════
   2. STICKY IN-PAGE QUICK NAVIGATION BAR
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-subnav {
    position: sticky;
    top: 76px;
    z-index: 900;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--phk-border-light);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 28px rgba(13, 46, 33, 0.06);
}

.phonak-page .phk-subnav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 60px;
}

.phonak-page .phk-subnav-bar-header {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.phonak-page .phk-subnav-brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.phonak-page .phk-subnav-toggle,
.phonak-page .phk-subnav-cta-mobile {
    display: none;
}

.phonak-page .phk-subnav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
    padding: 6px 0;
}

.phonak-page .phk-subnav-link {
    white-space: nowrap;
    padding: 8px 13px;
    border-radius: var(--phk-radius-pill);
    font-family: var(--phk-font-display);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--phk-ink-secondary);
    text-decoration: none;
    transition: color 0.22s var(--phk-ease-out), background-color 0.22s var(--phk-ease-out);
}

.phonak-page .phk-subnav-link:hover {
    color: var(--phk-forest);
    background: rgba(21, 71, 52, 0.06);
}

.phonak-page .phk-subnav-link.active {
    color: #ffffff;
    background: var(--phk-forest);
}

.phonak-page .phk-subnav-cta {
    flex-shrink: 0;
    padding: 9px 18px;
    border-radius: var(--phk-radius-pill);
    background: var(--phk-green);
    color: #ffffff;
    font-family: var(--phk-font-display);
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.25s var(--phk-ease-out), transform 0.25s var(--phk-ease-out);
}

.phonak-page .phk-subnav-cta:hover {
    background: var(--phk-forest);
    transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════════════════════════
   3. BRAND INTRODUCTION & SWISS ACOUSTIC HERITAGE
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-intro {
    padding: 108px 0;
    background: var(--phk-bg-white);
}

.phonak-page .phk-intro-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 64px;
    align-items: start;
}

.phonak-page .phk-intro-quote {
    font-family: var(--phk-font-display);
    font-size: clamp(2.2rem, 3.8vw, 3.35rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--phk-ink);
    margin: 18px 0 16px;
}

.phonak-page .phk-intro-quote span {
    color: var(--phk-green-dark);
}

.phonak-page .phk-intro-subquote {
    font-size: 1.12rem;
    line-height: 1.65;
    color: var(--phk-ink-secondary);
    margin: 0 0 32px;
}

.phonak-page .phk-chip-showcase-card {
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 24px;
    align-items: center;
    padding: 26px;
    border-radius: var(--phk-radius-lg);
    background: linear-gradient(145deg, var(--phk-forest) 0%, var(--phk-bg-dark) 100%);
    color: var(--phk-text-light);
    box-shadow: var(--phk-shadow-soft);
}

.phonak-page .phk-chip-img {
    width: 132px;
    height: 132px;
    object-fit: contain;
    border-radius: var(--phk-radius-md);
    background: rgba(255, 255, 255, 0.05);
    padding: 8px;
}

.phonak-page .phk-chip-eyebrow {
    display: inline-block;
    font-family: var(--phk-font-display);
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--phk-lime);
    margin-bottom: 6px;
}

.phonak-page .phk-chip-title {
    font-family: var(--phk-font-display);
    font-size: 1.18rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 8px;
}

.phonak-page .phk-chip-desc {
    font-size: 0.9rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.78);
    margin: 0;
}

.phonak-page .phk-intro-body {
    font-size: 1.06rem;
    line-height: 1.72;
    color: var(--phk-ink-secondary);
    margin: 0 0 36px;
}

.phonak-page .phk-intro-highlights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.phonak-page .phk-intro-item {
    padding: 24px;
    border-radius: var(--phk-radius-md);
    background: var(--phk-bg-light);
    border: 1px solid var(--phk-border-light);
    transition: transform 0.28s var(--phk-ease-out), box-shadow 0.28s var(--phk-ease-out), border-color 0.28s var(--phk-ease-out);
}

.phonak-page .phk-intro-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--phk-shadow-soft);
    border-color: rgba(120, 190, 32, 0.45);
}

.phonak-page .phk-intro-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(21, 71, 52, 0.1);
    color: var(--phk-forest);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.phonak-page .phk-intro-item-title {
    font-family: var(--phk-font-display);
    font-size: 1.04rem;
    font-weight: 700;
    color: var(--phk-ink);
    margin: 0 0 8px;
}

.phonak-page .phk-intro-item-desc {
    font-size: 0.9rem;
    line-height: 1.58;
    color: var(--phk-ink-secondary);
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   4. DEEPSONIC™ AI & SPHERIC SPEECH CLARITY — 3-STAGE ENGINE
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-ai-story {
    position: relative;
    padding: 112px 0;
    background: radial-gradient(circle at 80% 20%, #154734 0%, #07120e 65%);
    color: var(--phk-text-light);
    overflow: hidden;
}

.phonak-page .phk-ai-glow-bg {
    position: absolute;
    width: 640px;
    height: 640px;
    left: -180px;
    bottom: -180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(207, 251, 94, 0.12) 0%, rgba(207, 251, 94, 0) 70%);
    pointer-events: none;
}

.phonak-page .phk-ai-interactive {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: stretch;
}

.phonak-page .phk-ai-steps-nav {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.phonak-page .phk-ai-step-btn {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    width: 100%;
    text-align: left;
    padding: 26px;
    border-radius: var(--phk-radius-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.11);
    color: var(--phk-text-light);
    cursor: pointer;
    transition: background-color 0.28s var(--phk-ease-out),
                border-color 0.28s var(--phk-ease-out),
                transform 0.28s var(--phk-ease-out);
}

.phonak-page .phk-ai-step-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(207, 251, 94, 0.35);
    transform: translateX(4px);
}

.phonak-page .phk-ai-step-btn.active {
    background: linear-gradient(135deg, rgba(21, 71, 52, 0.72) 0%, rgba(12, 29, 22, 0.92) 100%);
    border-color: var(--phk-lime);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

.phonak-page .phk-step-badge {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--phk-lime);
    font-family: var(--phk-font-display);
    font-size: 1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color 0.28s var(--phk-ease-out), color 0.28s var(--phk-ease-out);
}

.phonak-page .phk-ai-step-btn.active .phk-step-badge {
    background: var(--phk-lime);
    color: var(--phk-bg-dark);
}

.phonak-page .phk-step-phase {
    font-family: var(--phk-font-display);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--phk-lime);
    margin-bottom: 4px;
}

.phonak-page .phk-step-title {
    font-family: var(--phk-font-display);
    font-size: 1.15rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 8px;
}

.phonak-page .phk-step-summary {
    font-size: 0.92rem;
    line-height: 1.58;
    color: var(--phk-text-light-muted);
    margin: 0;
}

/* Right AI Radar Stage */
.phonak-page .phk-ai-stage {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 32px;
    border-radius: var(--phk-radius-xl);
    background: linear-gradient(160deg, rgba(21, 71, 52, 0.48) 0%, rgba(7, 18, 14, 0.9) 100%);
    border: 1px solid rgba(207, 251, 94, 0.24);
    box-shadow: var(--phk-shadow-dark);
}

.phonak-page .phk-stage-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.phonak-page .phk-stage-metric-pill {
    text-align: right;
}

.phonak-page .phk-stage-metric-val {
    display: block;
    font-family: var(--phk-font-display);
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--phk-lime);
    line-height: 1.1;
}

.phonak-page .phk-stage-metric-unit {
    font-size: 0.78rem;
    color: var(--phk-text-light-muted);
}

.phonak-page .phk-stage-visual-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 0;
}

.phonak-page .phk-stage-radar-wrap {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phonak-page .phk-radar-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(207, 251, 94, 0.22);
    transition: transform 0.5s var(--phk-ease-out), border-color 0.5s var(--phk-ease-out);
}

.phonak-page .phk-radar-ring-1 {
    width: 110px;
    height: 110px;
}

.phonak-page .phk-radar-ring-2 {
    width: 195px;
    height: 195px;
    border-style: dashed;
}

.phonak-page .phk-radar-ring-3 {
    width: 276px;
    height: 276px;
}

.phonak-page .phk-ai-stage[data-active-step="separate"] .phk-radar-ring {
    border-color: rgba(120, 190, 32, 0.5);
    transform: scale(1.04);
}

.phonak-page .phk-ai-stage[data-active-step="integrate"] .phk-radar-ring {
    border-color: rgba(207, 251, 94, 0.65);
    transform: scale(1.08);
}

.phonak-page .phk-radar-sweep {
    position: absolute;
    width: 276px;
    height: 276px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, rgba(207, 251, 94, 0.28) 0deg, rgba(207, 251, 94, 0) 90deg);
    animation: phkRadarSpin 5.5s linear infinite;
}

@keyframes phkRadarSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.phonak-page .phk-radar-center-icon {
    position: relative;
    z-index: 2;
    width: 78px;
    height: 78px;
    border-radius: 50%;
    background: rgba(7, 18, 14, 0.9);
    border: 2px solid var(--phk-lime);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 32px rgba(207, 251, 94, 0.35);
}

.phonak-page .phk-stage-speaker-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--phk-lime);
    box-shadow: 0 0 14px var(--phk-lime);
}

.phonak-page .phk-speaker-1 { top: 18%; left: 24%; }
.phonak-page .phk-speaker-2 { top: 28%; right: 14%; }
.phonak-page .phk-speaker-3 { bottom: 20%; right: 24%; }
.phonak-page .phk-speaker-4 { bottom: 26%; left: 16%; }

.phonak-page .phk-stage-bottom-details {
    padding: 20px 22px;
    border-radius: var(--phk-radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.phonak-page .phk-stage-detail-text {
    font-size: 0.94rem;
    line-height: 1.62;
    color: var(--phk-text-light);
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   5. THE 4 TYPES OF PHONAK HEARING AIDS (OFFICIAL STYLE GUIDE)
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-styles-guide {
    padding: 108px 0;
    background: var(--phk-bg-light);
}

.phonak-page .phk-styles-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.phonak-page .phk-style-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--phk-radius-lg);
    background: var(--phk-bg-white);
    border: 1px solid var(--phk-border-light);
    overflow: hidden;
    transition: transform 0.32s var(--phk-ease-out), box-shadow 0.32s var(--phk-ease-out), border-color 0.32s var(--phk-ease-out);
}

.phonak-page .phk-style-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--phk-shadow-hover);
    border-color: rgba(120, 190, 32, 0.45);
}

.phonak-page .phk-style-card-top {
    position: relative;
    height: 220px;
    padding: 24px;
    background: radial-gradient(circle at 50% 55%, rgba(120, 190, 32, 0.14) 0%, rgba(245, 245, 243, 0.85) 75%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.phonak-page .phk-style-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 11px;
    border-radius: var(--phk-radius-pill);
    background: rgba(21, 71, 52, 0.9);
    color: #ffffff;
    font-family: var(--phk-font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.phonak-page .phk-style-img {
    max-height: 168px;
    width: auto;
    object-fit: contain;
    transition: transform 0.38s var(--phk-ease-out);
}

.phonak-page .phk-style-card:hover .phk-style-img {
    transform: scale(1.06);
}

.phonak-page .phk-style-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 26px;
}

.phonak-page .phk-style-title {
    font-family: var(--phk-font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--phk-ink);
    margin: 0 0 10px;
}

.phonak-page .phk-style-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--phk-ink-secondary);
    margin: 0 0 16px;
    flex: 1;
}

.phonak-page .phk-style-models-tag {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--phk-forest);
    background: rgba(21, 71, 52, 0.07);
    padding: 8px 12px;
    border-radius: var(--phk-radius-sm);
    margin-bottom: 16px;
}

.phonak-page .phk-style-filter-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--phk-font-display);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--phk-forest);
    text-decoration: none;
    transition: color 0.22s var(--phk-ease-out), gap 0.22s var(--phk-ease-out);
}

.phonak-page .phk-style-filter-trigger:hover {
    color: var(--phk-green-dark);
    gap: 12px;
}

/* ═══════════════════════════════════════════════════════════════════
   6. PHONAK HEARING AID RANGE SHOWCASE & MODEL COMPARATOR
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-products {
    padding: 112px 0;
    background: var(--phk-bg-dark);
    color: var(--phk-text-light);
}

.phonak-page .phk-filter-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 48px;
}

.phonak-page .phk-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    width: 100%;
    max-width: 1080px;
}

.phonak-page .phk-filter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
    padding: 10px 18px;
    border-radius: var(--phk-radius-pill);
    background: transparent;
    border: 1px solid transparent;
    color: rgba(255, 255, 255, 0.78);
    font-family: var(--phk-font-display);
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.3;
    cursor: pointer;
    transition: background-color 0.25s var(--phk-ease-out), color 0.25s var(--phk-ease-out), border-color 0.25s var(--phk-ease-out);
}

.phonak-page .phk-filter-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.phonak-page .phk-filter-btn.active {
    background: var(--phk-lime);
    color: var(--phk-bg-dark);
    border-color: var(--phk-lime);
}

/* 9-Model Product Grid */
.phonak-page .phk-products-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.phonak-page .phk-product-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--phk-radius-lg);
    background: var(--phk-bg-card-dark);
    border: 1px solid var(--phk-border-dark);
    overflow: hidden;
    transition: transform 0.32s var(--phk-ease-out), border-color 0.32s var(--phk-ease-out), box-shadow 0.32s var(--phk-ease-out);
}

.phonak-page .phk-product-card[hidden] {
    display: none;
}

.phonak-page .phk-product-card:hover,
.phonak-page .phk-product-card:focus-within {
    transform: translateY(-6px);
    border-color: rgba(207, 251, 94, 0.42);
    box-shadow: var(--phk-shadow-dark);
}

.phonak-page .phk-product-card.is-compared {
    border-color: var(--phk-lime);
    box-shadow: 0 0 0 2px rgba(207, 251, 94, 0.35), var(--phk-shadow-dark);
}

.phonak-page .phk-product-thumb {
    position: relative;
    height: 250px;
    padding: 28px;
    background: radial-gradient(circle at 50% 50%, rgba(120, 190, 32, 0.22) 0%, rgba(12, 29, 22, 0.85) 75%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.phonak-page .phk-product-style-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 5px 12px;
    border-radius: var(--phk-radius-pill);
    background: rgba(7, 18, 14, 0.76);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.86);
    font-family: var(--phk-font-display);
    font-size: 0.72rem;
    font-weight: 700;
}

.phonak-page .phk-product-badge-new {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 5px 12px;
    border-radius: var(--phk-radius-pill);
    background: var(--phk-lime);
    color: var(--phk-bg-dark);
    font-family: var(--phk-font-display);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.phonak-page .phk-product-img {
    max-height: 196px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.45));
    transition: transform 0.42s var(--phk-ease-out);
}

.phonak-page .phk-product-card:hover .phk-product-img,
.phonak-page .phk-product-card:focus-within .phk-product-img {
    transform: scale(1.06) translateY(-3px);
}

.phonak-page .phk-product-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 28px;
}

.phonak-page .phk-product-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.phonak-page .phk-product-platform {
    font-family: var(--phk-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--phk-lime);
}

.phonak-page .phk-product-loss-pill {
    font-size: 0.74rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    padding: 3px 10px;
    border-radius: var(--phk-radius-pill);
    background: rgba(255, 255, 255, 0.08);
}

.phonak-page .phk-product-name {
    font-family: var(--phk-font-display);
    font-size: 1.38rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 10px;
}

.phonak-page .phk-product-desc {
    font-size: 0.92rem;
    line-height: 1.62;
    color: var(--phk-text-light-muted);
    margin: 0 0 18px;
}

.phonak-page .phk-product-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    display: flex;
    flex-direction: column;
    gap: 9px;
    flex: 1;
}

.phonak-page .phk-product-spec-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.88);
}

.phonak-page .phk-product-spec-item svg {
    color: var(--phk-lime);
    flex-shrink: 0;
    margin-top: 2px;
}

.phonak-page .phk-product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.phonak-page .phk-product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--phk-font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--phk-lime);
    text-decoration: none;
    transition: gap 0.25s var(--phk-ease-out), color 0.25s var(--phk-ease-out);
}

.phonak-page .phk-product-link:hover {
    color: #ffffff;
    gap: 12px;
}

.phonak-page .phk-compare-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--phk-radius-pill);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--phk-text-light);
    font-family: var(--phk-font-display);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.25s var(--phk-ease-out), border-color 0.25s var(--phk-ease-out), color 0.25s var(--phk-ease-out);
}

.phonak-page .phk-compare-toggle:hover {
    border-color: var(--phk-lime);
    color: var(--phk-lime);
}

.phonak-page .phk-compare-toggle[aria-pressed="true"] {
    background: var(--phk-lime);
    border-color: var(--phk-lime);
    color: var(--phk-bg-dark);
}

/* Side-by-Side Comparison Tray */
.phonak-page .phk-compare-tray {
    margin-top: 48px;
    padding: 32px;
    border-radius: var(--phk-radius-xl);
    background: linear-gradient(155deg, rgba(21, 71, 52, 0.65) 0%, rgba(7, 18, 14, 0.96) 100%);
    border: 1px solid var(--phk-lime);
    box-shadow: var(--phk-shadow-dark);
}

.phonak-page .phk-compare-tray[hidden] {
    display: none;
}

.phonak-page .phk-compare-tray-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.phonak-page .phk-compare-tray-eyebrow {
    display: block;
    font-family: var(--phk-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--phk-lime);
    margin-bottom: 4px;
}

.phonak-page .phk-compare-tray-title {
    font-family: var(--phk-font-display);
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
}

.phonak-page .phk-btn-clear-compare {
    padding: 9px 18px;
    border-radius: var(--phk-radius-pill);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-family: var(--phk-font-display);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.22s var(--phk-ease-out), border-color 0.22s var(--phk-ease-out);
}

.phonak-page .phk-btn-clear-compare:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--phk-lime);
}

.phonak-page .phk-compare-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.phonak-page .phk-compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

.phonak-page .phk-compare-table th,
.phonak-page .phk-compare-table td {
    padding: 16px 18px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    vertical-align: top;
}

.phonak-page .phk-compare-table thead th {
    font-family: var(--phk-font-display);
    font-size: 1.02rem;
    font-weight: 800;
    color: var(--phk-lime);
    background: rgba(255, 255, 255, 0.04);
}

.phonak-page .phk-compare-table tbody th {
    font-family: var(--phk-font-display);
    font-size: 0.84rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.72);
    width: 190px;
}

.phonak-page .phk-compare-table tbody td {
    font-size: 0.9rem;
    color: #ffffff;
}

.phonak-page .phk-compare-remove-btn {
    display: inline-block;
    margin-left: 8px;
    padding: 3px 9px;
    border-radius: var(--phk-radius-pill);
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.72rem;
    cursor: pointer;
}

.phonak-page .phk-compare-remove-btn:hover {
    background: rgba(255, 90, 90, 0.35);
    color: #ffffff;
}

/* ═══════════════════════════════════════════════════════════════════
   7. CONVERSATION & ACOUSTIC ENVIRONMENT SIMULATOR
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-conversation {
    padding: 108px 0;
    background: var(--phk-bg-white);
}

.phonak-page .phk-conv-card {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    border-radius: var(--phk-radius-xl);
    background: var(--phk-bg-light);
    border: 1px solid var(--phk-border-light);
    overflow: hidden;
    box-shadow: var(--phk-shadow-soft);
}

.phonak-page .phk-conv-media {
    position: relative;
    min-height: 480px;
    overflow: hidden;
}

.phonak-page .phk-conv-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--phk-ease-out), opacity 0.35s var(--phk-ease-out);
}

.phonak-page .phk-conv-media-badge {
    position: absolute;
    left: 24px;
    bottom: 24px;
    right: 24px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: var(--phk-radius-md);
    background: rgba(7, 18, 14, 0.86);
    border: 1px solid rgba(207, 251, 94, 0.32);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #ffffff;
    font-family: var(--phk-font-display);
    font-size: 0.84rem;
    font-weight: 700;
}

.phonak-page .phk-conv-body {
    padding: 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.phonak-page .phk-conv-title {
    font-family: var(--phk-font-display);
    font-size: clamp(1.85rem, 3vw, 2.55rem);
    font-weight: 800;
    line-height: 1.14;
    color: var(--phk-ink);
    margin: 16px 0 14px;
}

.phonak-page .phk-conv-desc {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--phk-ink-secondary);
    margin: 0 0 28px;
}

.phonak-page .phk-env-selector {
    padding: 24px;
    border-radius: var(--phk-radius-lg);
    background: var(--phk-bg-white);
    border: 1px solid var(--phk-border-light);
}

.phonak-page .phk-env-label {
    font-family: var(--phk-font-display);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--phk-ink-muted);
    margin-bottom: 12px;
}

.phonak-page .phk-env-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.phonak-page .phk-env-tab {
    padding: 10px 18px;
    border-radius: var(--phk-radius-pill);
    background: var(--phk-bg-light);
    border: 1px solid var(--phk-border-light);
    color: var(--phk-ink-secondary);
    font-family: var(--phk-font-display);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.25s var(--phk-ease-out), color 0.25s var(--phk-ease-out), border-color 0.25s var(--phk-ease-out);
}

.phonak-page .phk-env-tab:hover {
    border-color: var(--phk-green);
    color: var(--phk-forest);
}

.phonak-page .phk-env-tab.active {
    background: var(--phk-forest);
    border-color: var(--phk-forest);
    color: #ffffff;
}

.phonak-page .phk-env-output {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--phk-border-light);
}

.phonak-page .phk-env-status {
    font-family: var(--phk-font-display);
    font-size: 1rem;
    font-weight: 800;
    color: var(--phk-ink);
    margin-bottom: 6px;
}

.phonak-page .phk-env-feedback {
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--phk-ink-secondary);
    margin: 0;
}

.phonak-page .phk-env-metrics-col {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    flex-shrink: 0;
}

.phonak-page .phk-env-boost-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--phk-radius-pill);
    background: rgba(120, 190, 32, 0.16);
    color: var(--phk-forest);
    font-family: var(--phk-font-display);
    font-size: 0.88rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.phonak-page .phk-env-tech-sub {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--phk-ink-muted);
}

/* ═══════════════════════════════════════════════════════════════════
   8. CORE PHONAK TECHNOLOGY INNOVATIONS (BENTO GRID)
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-features {
    padding: 108px 0;
    background: var(--phk-bg-light);
}

.phonak-page .phk-features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.phonak-page .phk-feat-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 32px;
    border-radius: var(--phk-radius-lg);
    background: var(--phk-bg-white);
    border: 1px solid var(--phk-border-light);
    transition: transform 0.3s var(--phk-ease-out), box-shadow 0.3s var(--phk-ease-out), border-color 0.3s var(--phk-ease-out);
}

.phonak-page .phk-feat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--phk-shadow-hover);
    border-color: rgba(120, 190, 32, 0.45);
}

.phonak-page .phk-feat-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--phk-forest) 0%, #1f6349 100%);
    color: var(--phk-lime);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.phonak-page .phk-feat-title {
    font-family: var(--phk-font-display);
    font-size: 1.22rem;
    font-weight: 800;
    color: var(--phk-ink);
    margin: 0 0 10px;
}

.phonak-page .phk-feat-desc {
    font-size: 0.92rem;
    line-height: 1.62;
    color: var(--phk-ink-secondary);
    margin: 0 0 22px;
}

.phonak-page .phk-feat-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--phk-border-light);
    font-family: var(--phk-font-display);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--phk-forest);
}

.phonak-page .phk-feat-tag svg {
    color: var(--phk-green-dark);
}

/* ═══════════════════════════════════════════════════════════════════
   9. WIRELESS ECOSYSTEM: ROGER™, CONNECTIVITY & CHARGERS
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-ecosystem {
    padding: 112px 0;
    background: linear-gradient(160deg, #0a1b14 0%, #154734 100%);
    color: var(--phk-text-light);
}

.phonak-page .phk-connect-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}

.phonak-page .phk-connect-grid .phk-section-title,
.phonak-page .phk-connect-grid .phk-section-desc {
    text-align: left;
}

.phonak-page .phk-connect-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.phonak-page .phk-connect-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 22px;
    border-radius: var(--phk-radius-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: background-color 0.28s var(--phk-ease-out), border-color 0.28s var(--phk-ease-out);
}

.phonak-page .phk-connect-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(207, 251, 94, 0.35);
}

.phonak-page .phk-connect-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(207, 251, 94, 0.14);
    color: var(--phk-lime);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.phonak-page .phk-connect-item-title {
    font-family: var(--phk-font-display);
    font-size: 1.08rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 6px;
}

.phonak-page .phk-connect-item-desc {
    font-size: 0.9rem;
    line-height: 1.58;
    color: var(--phk-text-light-muted);
    margin: 0;
}

/* Ecosystem Mosaic */
.phonak-page .phk-ecosystem-mosaic {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.phonak-page .phk-mosaic-card {
    position: relative;
    border-radius: var(--phk-radius-lg);
    overflow: hidden;
    background: rgba(7, 18, 14, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.phonak-page .phk-mosaic-main {
    height: 310px;
}

.phonak-page .phk-mosaic-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--phk-ease-out);
}

.phonak-page .phk-mosaic-card:hover .phk-mosaic-img {
    transform: scale(1.04);
}

.phonak-page .phk-mosaic-caption {
    position: absolute;
    left: 16px;
    bottom: 16px;
    padding: 8px 14px;
    border-radius: var(--phk-radius-pill);
    background: rgba(7, 18, 14, 0.82);
    border: 1px solid rgba(207, 251, 94, 0.3);
    color: var(--phk-lime);
    font-family: var(--phk-font-display);
    font-size: 0.8rem;
    font-weight: 700;
}

.phonak-page .phk-mosaic-subgrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.phonak-page .phk-mosaic-product,
.phonak-page .phk-mosaic-charger {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phonak-page .phk-mosaic-roger-img {
    max-height: 165px;
    width: auto;
    object-fit: contain;
    padding: 12px;
}

.phonak-page .phk-mosaic-mini-label {
    position: absolute;
    left: 12px;
    bottom: 12px;
    padding: 5px 12px;
    border-radius: var(--phk-radius-pill);
    background: rgba(7, 18, 14, 0.82);
    color: #ffffff;
    font-family: var(--phk-font-display);
    font-size: 0.75rem;
    font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════════
   10. AUDIOLOGICAL CARE & CLINICAL FITTING AT WICKRAMARACHCHI
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-personalization {
    padding: 108px 0;
    background: var(--phk-bg-white);
}

.phonak-page .phk-person-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 56px;
    align-items: center;
}

.phonak-page .phk-clinical-photo-card {
    position: relative;
    border-radius: var(--phk-radius-lg);
    overflow: hidden;
    box-shadow: var(--phk-shadow-soft);
}

.phonak-page .phk-clinical-photo {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.phonak-page .phk-clinical-photo-caption {
    padding: 14px 20px;
    background: var(--phk-forest);
    color: #ffffff;
    font-size: 0.84rem;
    font-weight: 600;
}

.phonak-page .phk-person-pillars {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.phonak-page .phk-person-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    border-radius: var(--phk-radius-md);
    background: var(--phk-bg-light);
    border: 1px solid var(--phk-border-light);
    transition: transform 0.28s var(--phk-ease-out), border-color 0.28s var(--phk-ease-out);
}

.phonak-page .phk-person-card:hover {
    transform: translateX(4px);
    border-color: var(--phk-green);
}

.phonak-page .phk-person-num {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--phk-forest);
    color: var(--phk-lime);
    font-family: var(--phk-font-display);
    font-size: 0.92rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.phonak-page .phk-person-card-title {
    font-family: var(--phk-font-display);
    font-size: 1.08rem;
    font-weight: 800;
    color: var(--phk-ink);
    margin: 0 0 6px;
}

.phonak-page .phk-person-card-desc {
    font-size: 0.9rem;
    line-height: 1.58;
    color: var(--phk-ink-secondary);
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   11. WICKRAMARACHCHI CONVERSION CTA SECTION
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-cta-banner {
    padding: 40px 0 108px;
    background: var(--phk-bg-white);
}

.phonak-page .phk-cta-card {
    padding: 72px 48px;
    border-radius: var(--phk-radius-xl);
    background: radial-gradient(circle at 85% 15%, #1e6147 0%, #154734 48%, #07120e 100%);
    color: #ffffff;
    text-align: center;
    box-shadow: var(--phk-shadow-dark);
}

.phonak-page .phk-cta-title {
    font-family: var(--phk-font-display);
    font-size: clamp(2rem, 3.8vw, 3.2rem);
    font-weight: 800;
    line-height: 1.12;
    color: #ffffff;
    max-width: 760px;
    margin: 18px auto 16px;
}

.phonak-page .phk-cta-desc {
    font-size: 1.08rem;
    line-height: 1.65;
    color: var(--phk-text-light-muted);
    max-width: 680px;
    margin: 0 auto 34px;
}

.phonak-page .phk-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.phonak-page .phk-cta-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.phonak-page .phk-cta-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.86rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.86);
}

.phonak-page .phk-cta-trust-item svg {
    color: var(--phk-lime);
}

/* ═══════════════════════════════════════════════════════════════════
   12. ACCESSIBLE FAQ ACCORDION & CLINICAL FOOTNOTES
════════════════════════════════════════════════════════════════════ */
.phonak-page .phk-faq {
    padding: 108px 0;
    background: var(--phk-bg-light);
}

.phonak-page .phk-faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.phonak-page .phk-faq-item {
    border-radius: var(--phk-radius-md);
    background: var(--phk-bg-white);
    border: 1px solid var(--phk-border-light);
    overflow: hidden;
    transition: border-color 0.25s var(--phk-ease-out), box-shadow 0.25s var(--phk-ease-out);
}

.phonak-page .phk-faq-item.active {
    border-color: rgba(21, 71, 52, 0.35);
    box-shadow: var(--phk-shadow-soft);
}

.phonak-page .phk-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 26px;
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--phk-font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--phk-ink);
    cursor: pointer;
}

.phonak-page .phk-faq-chevron {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--phk-bg-light);
    color: var(--phk-forest);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.28s var(--phk-ease-out), background-color 0.28s var(--phk-ease-out), color 0.28s var(--phk-ease-out);
}

.phonak-page .phk-faq-item.active .phk-faq-chevron {
    transform: rotate(180deg);
    background: var(--phk-forest);
    color: var(--phk-lime);
}

.phonak-page .phk-faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.32s var(--phk-ease-out);
}

.phonak-page .phk-faq-item.active .phk-faq-answer {
    grid-template-rows: 1fr;
}

.phonak-page .phk-faq-answer-inner {
    overflow: hidden;
    padding: 0 26px;
    font-size: 0.95rem;
    line-height: 1.68;
    color: var(--phk-ink-secondary);
}

.phonak-page .phk-faq-item.active .phk-faq-answer-inner {
    padding: 0 26px 24px;
}

.phonak-page .phk-footnotes {
    max-width: 900px;
    margin: 42px auto 0;
    font-size: 0.78rem;
    line-height: 1.6;
    color: var(--phk-ink-muted);
    text-align: center;
}

/* ═══════════════════════════════════════════════════════════════════
   13. SCROLL-DRIVEN ENTRY ANIMATIONS & REDUCED-MOTION SUPPORT
════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: no-preference) {
    /* JS IntersectionObserver Fallback State */
    .phonak-page .phk-reveal {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity 0.7s var(--phk-ease-out), transform 0.7s var(--phk-ease-out);
    }

    .phonak-page .phk-reveal.phk-revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Progressive Enhancement: Native CSS Scroll-Driven View Timeline */
    @supports ((animation-timeline: view()) and (animation-range: entry)) {
        .phonak-page .phk-style-card,
        .phonak-page .phk-feat-card {
            animation: phkCardEntry linear both;
            animation-timeline: view();
            animation-range: entry 0% entry 85%;
        }

        @keyframes phkCardEntry {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
    }
}

/* Explicit per-component reduced-motion handling (no jarring 0.01ms global hack) */
@media (prefers-reduced-motion: reduce) {
    .phonak-page .phk-preloader {
        display: none !important;
    }

    .phonak-page .phk-sphere-ring,
    .phonak-page .phk-eq-bar,
    .phonak-page .phk-radar-sweep {
        animation: none !important;
    }

    .phonak-page .phk-hero-bg-slide,
    .phonak-page .phk-btn,
    .phonak-page .phk-style-card,
    .phonak-page .phk-product-card,
    .phonak-page .phk-feat-card,
    .phonak-page .phk-faq-answer {
        transition: none !important;
    }

    .phonak-page .phk-reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Touch devices without hover: ensure interactive controls are always visible */
@media (hover: none) {
    .phonak-page .phk-product-card,
    .phonak-page .phk-style-card,
    .phonak-page .phk-feat-card {
        transform: none !important;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   14. RESPONSIVE BREAKPOINTS (TABLET & MOBILE)
════════════════════════════════════════════════════════════════════ */
@media (max-width: 1240px) {
    .phonak-page .phk-subnav-link {
        padding: 7px 10px;
        font-size: 0.77rem;
    }
}

@media (max-width: 1100px) {
    .phonak-page .phk-hero-grid,
    .phonak-page .phk-intro-grid,
    .phonak-page .phk-ai-interactive,
    .phonak-page .phk-conv-card,
    .phonak-page .phk-connect-grid,
    .phonak-page .phk-person-grid {
        grid-template-columns: 1fr;
    }

    .phonak-page .phk-styles-grid,
    .phonak-page .phk-products-grid,
    .phonak-page .phk-features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .phonak-page .phk-conv-media {
        min-height: 360px;
    }
}

@media (max-width: 991px) {
    .phonak-page .phk-subnav-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        min-height: auto;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .phonak-page .phk-subnav-bar-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        width: 100%;
        min-height: 42px;
    }

    .phonak-page .phk-subnav-cta-desktop {
        display: none;
    }

    .phonak-page .phk-subnav-cta-mobile {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 7px 14px;
        font-size: 0.78rem;
    }

    .phonak-page .phk-subnav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        flex: 1;
        max-width: 260px;
        padding: 8px 14px;
        border-radius: var(--phk-radius-pill);
        background: var(--phk-forest);
        border: 1px solid rgba(21, 71, 52, 0.25);
        color: #ffffff;
        font-family: var(--phk-font-display);
        font-size: 0.81rem;
        font-weight: 700;
        cursor: pointer;
        transition: background-color 0.22s var(--phk-ease-out);
    }

    .phonak-page .phk-subnav-toggle-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--phk-lime);
        box-shadow: 0 0 8px var(--phk-lime);
        flex-shrink: 0;
    }

    .phonak-page .phk-subnav-toggle-label {
        flex: 1;
        text-align: left;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .phonak-page .phk-subnav-toggle-icon {
        flex-shrink: 0;
        color: var(--phk-lime);
        transition: transform 0.25s var(--phk-ease-out);
    }

    .phonak-page .phk-subnav.is-open .phk-subnav-toggle-icon {
        transform: rotate(180deg);
    }

    .phonak-page .phk-subnav-links {
        display: none;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
        padding: 12px 0 6px;
        margin-top: 8px;
        border-top: 1px solid var(--phk-border-light);
    }

    .phonak-page .phk-subnav.is-open .phk-subnav-links {
        display: grid;
    }

    .phonak-page .phk-subnav-link {
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        white-space: normal;
        padding: 10px 12px;
        font-size: 0.82rem;
        border-radius: 12px;
        background: var(--phk-bg-light);
    }

    .phonak-page .phk-filter-bar {
        flex-wrap: wrap;
        justify-content: center;
        border-radius: 20px;
        padding: 10px;
    }
}

@media (max-width: 768px) {
    .phonak-page .phk-container {
        padding: 0 20px;
    }

    .phonak-page .phk-hero {
        padding-top: 112px;
        min-height: auto;
    }

    .phonak-page .phk-intro,
    .phonak-page .phk-ai-story,
    .phonak-page .phk-styles-guide,
    .phonak-page .phk-products,
    .phonak-page .phk-conversation,
    .phonak-page .phk-features,
    .phonak-page .phk-ecosystem,
    .phonak-page .phk-personalization,
    .phonak-page .phk-faq {
        padding: 72px 0;
    }

    .phonak-page .phk-filter-bar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
        padding: 10px;
        border-radius: 20px;
    }

    .phonak-page .phk-filter-btn {
        width: 100%;
        white-space: normal;
        padding: 11px 12px;
        font-size: 0.8rem;
        line-height: 1.3;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .phonak-page .phk-filter-btn.active {
        background: var(--phk-lime);
        color: var(--phk-bg-dark);
        border-color: var(--phk-lime);
    }

    .phonak-page .phk-env-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .phonak-page .phk-env-tab {
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        width: 100%;
        padding: 10px 12px;
        font-size: 0.82rem;
        border-radius: 12px;
    }

    .phonak-page .phk-styles-grid,
    .phonak-page .phk-products-grid,
    .phonak-page .phk-features-grid,
    .phonak-page .phk-intro-highlights,
    .phonak-page .phk-mosaic-subgrid {
        grid-template-columns: 1fr;
    }

    .phonak-page .phk-chip-showcase-card {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
    }

    .phonak-page .phk-conv-body {
        padding: 32px 24px;
    }

    .phonak-page .phk-env-output {
        flex-direction: column;
        align-items: flex-start;
    }

    .phonak-page .phk-env-metrics-col {
        align-items: flex-start;
        text-align: left;
    }

    .phonak-page .phk-cta-card {
        padding: 48px 24px;
    }
}

@media (max-width: 640px) {
    .phonak-page .phk-subnav {
        top: 66px;
    }

    .phonak-page .phk-hero-card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .phonak-page .phk-hero-card-jump {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .phonak-page .phk-subnav-cta-mobile {
        display: none;
    }

    .phonak-page .phk-subnav-toggle {
        max-width: none;
    }

    .phonak-page .phk-hero-actions,
    .phonak-page .phk-cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .phonak-page .phk-hero-actions .phk-btn,
    .phonak-page .phk-cta-actions .phk-btn {
        width: 100%;
    }
}

@media (max-width: 380px) {
    .phonak-page .phk-filter-bar,
    .phonak-page .phk-env-tabs,
    .phonak-page .phk-subnav.is-open .phk-subnav-links {
        grid-template-columns: 1fr;
    }
}