/* ============================================================
   My Pocket Coach — Landing v2
   Conversion-first matte black with amber signature accent.
   ============================================================ */

:root {
    /* Surface — deep navy-black, matches the icon's reflective floor */
    --bg: #04060d;
    --bg-1: #070a15;
    --bg-2: #0c1020;
    --bg-card: rgba(14, 20, 38, 0.62);
    --bg-card-solid: #0e1426;
    --bg-elevated: #131a30;
    --bg-overlay: rgba(4, 6, 13, 0.72);

    /* Type */
    --ink: #ffffff;
    --ink-2: #c5cde0;
    --ink-3: #7d88a3;
    --ink-4: #4c5470;

    /* Accent — electric cyan signature (matches the icon's neon character) */
    --amber: #38c8ff;
    --amber-bright: #7ee0ff;
    --amber-deep: #0098d6;
    --amber-soft: rgba(56, 200, 255, 0.16);
    --amber-glow: 0 0 80px rgba(56, 200, 255, 0.45);

    /* Cinematic depths */
    --aurora-1: rgba(56, 200, 255, 0.32);
    --aurora-2: rgba(0, 152, 214, 0.22);
    --aurora-3: rgba(124, 77, 255, 0.18);
    --neon-warm: #ff5a6e;

    /* Lines + glass */
    --line: rgba(127, 187, 255, 0.10);
    --line-strong: rgba(127, 187, 255, 0.20);
    --glass: rgba(255, 255, 255, 0.04);
    --glass-strong: rgba(56, 200, 255, 0.06);

    /* Type ramp */
    --font-display: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Rhythm */
    --max: 1240px;
    --pad-x: clamp(20px, 5vw, 48px);
    --gutter: clamp(32px, 6vw, 64px);

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--bg); }

body {
    background:
        radial-gradient(ellipse 1100px 600px at 80% -10%, var(--aurora-1), transparent 65%),
        radial-gradient(ellipse 900px 700px at 10% 120%, var(--aurora-2), transparent 60%),
        radial-gradient(ellipse 720px 540px at 50% 70%, var(--aurora-3), transparent 65%),
        var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    line-height: 1.55;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    position: relative;
}

::selection { background: var(--amber); color: #001120; }

img, video { display: block; max-width: 100%; height: auto; }

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--pad-x);
    position: relative;
    z-index: 2;
}

/* Subtle film grain — cinematic texture */
.grain {
    position: fixed; inset: 0; pointer-events: none; z-index: 1;
    opacity: 0.055;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.7'/></svg>");
    mix-blend-mode: overlay;
}

/* Aurora — slow drifting atmospheric light, the cinematic ambient layer */
.aurora {
    position: fixed; inset: 0; pointer-events: none; z-index: 0;
    overflow: hidden;
}
.aurora::before,
.aurora::after {
    content: '';
    position: absolute;
    width: 80vw; height: 80vw;
    max-width: 1100px; max-height: 1100px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: aurora-drift 32s ease-in-out infinite alternate;
}
.aurora::before {
    background: radial-gradient(circle, var(--aurora-1), transparent 65%);
    top: -20vw; right: -20vw;
}
.aurora::after {
    background: radial-gradient(circle, var(--aurora-2), transparent 65%);
    bottom: -25vw; left: -25vw;
    animation-duration: 40s; animation-delay: -8s;
}
@keyframes aurora-drift {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    50%  { transform: translate3d(4vw, 3vw, 0) scale(1.12); }
    100% { transform: translate3d(-3vw, -2vw, 0) scale(0.92); }
}

/* Cinematic light streak — one diagonal sweep that lives just below the nav */
.streak {
    position: fixed; inset: 0; pointer-events: none; z-index: 0;
    overflow: hidden;
    opacity: 0.6;
}
.streak::before {
    content: '';
    position: absolute;
    top: -30%; left: -10%;
    width: 120%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--amber-bright), transparent);
    transform: rotate(-12deg);
    opacity: 0.4;
    filter: blur(1px);
}

/* ============================================================
   TYPE SYSTEM
   ============================================================ */
.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-display);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--amber);
    text-shadow: 0 0 24px rgba(56, 200, 255, 0.5);
}
.eyebrow::before {
    content: '';
    width: 28px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--amber-bright));
    box-shadow: 0 0 6px var(--amber-bright);
}

.display {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.028em;
    line-height: 1.02;
    color: var(--ink);
    overflow-wrap: break-word;
    word-wrap: break-word;
}
.display.xxl { font-size: clamp(36px, 6.4vw, 104px); }
.display.xl  { font-size: clamp(32px, 5.2vw, 80px); }
.display.lg  { font-size: clamp(28px, 4.2vw, 64px); }
.display.md  { font-size: clamp(24px, 3.2vw, 42px); }

.amber-word {
    color: var(--amber);
    text-shadow: 0 0 32px rgba(56, 200, 255, 0.6);
}

.lede {
    font-size: clamp(17px, 1.5vw, 21px);
    line-height: 1.6;
    color: var(--ink-2);
    max-width: 58ch;
    font-weight: 400;
}
.muted { color: var(--ink-3); }

a { color: inherit; text-decoration: none; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 16px 0;
    background: rgba(4, 6, 13, 0.55);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid transparent;
    transition: border-color 240ms var(--ease-out), background 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
}
.nav.scrolled {
    background: rgba(4, 6, 13, 0.85);
    border-bottom-color: var(--line);
    box-shadow: 0 0 30px rgba(56, 200, 255, 0.06);
}
.nav .inner {
    display: flex; align-items: center; justify-content: space-between;
}
.nav .brand {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.01em;
}
.nav .brand img { width: 28px; height: 28px; border-radius: 6px; }
.nav .links {
    display: flex; align-items: center; gap: 32px;
    font-size: 14px;
    color: var(--ink-3);
}
.nav .links a { transition: color 200ms var(--ease-out); }
.nav .links a:hover { color: var(--ink); }
.nav .cta {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--amber-bright), var(--amber));
    color: #001120;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 0 20px rgba(56, 200, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.nav .cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 32px rgba(56, 200, 255, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.nav-toggle {
    display: none;
    width: 36px; height: 36px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    position: relative;
}
.nav-toggle span {
    position: absolute; left: 9px; right: 9px;
    height: 1.5px; background: var(--ink-2);
    transition: transform 240ms var(--ease-out), opacity 200ms var(--ease-out);
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle span:nth-child(3) { bottom: 12px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 50%; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { bottom: auto; top: 50%; transform: rotate(-45deg); }

.nav-mobile {
    position: fixed; inset: 64px 0 0 0; z-index: 99;
    background: rgba(6, 6, 10, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px var(--pad-x);
    display: none;
    flex-direction: column;
    gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: 20px;
    color: var(--ink);
}
.nav-mobile .cta {
    margin-top: 16px;
    background: var(--amber); color: #000;
    text-align: center;
    border-radius: 999px;
    padding: 16px;
    border-bottom: none;
    font-weight: 600;
}

/* ============================================================
   App Store badge
   ============================================================ */
.appstore-badge {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 14px 22px;
    background: linear-gradient(180deg, #ffffff 0%, #e8e8ee 100%);
    color: #000;
    border-radius: 14px;
    font-weight: 600;
    font-family: var(--font-display);
    transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
    box-shadow:
        0 14px 44px rgba(255, 255, 255, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}
.appstore-badge:hover {
    transform: translateY(-2px);
    box-shadow:
        0 22px 60px rgba(255, 255, 255, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 1),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}
.appstore-badge .apple {
    width: 24px; height: 24px;
}
.appstore-badge .small {
    font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.6;
    display: block; line-height: 1; margin-bottom: 3px;
}
.appstore-badge .big {
    font-size: 18px; line-height: 1; letter-spacing: -0.01em;
}

.ghost-btn {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 14px 22px;
    background: rgba(14, 20, 38, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--ink);
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    font-weight: 600;
    font-size: 15px;
    font-family: var(--font-display);
    cursor: pointer;
    transition: border-color 240ms var(--ease-out), background 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
}
.ghost-btn:hover {
    border-color: rgba(56, 200, 255, 0.55);
    background: rgba(56, 200, 255, 0.06);
    box-shadow: 0 0 28px rgba(56, 200, 255, 0.18);
}
.ghost-btn .play {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--amber-bright), var(--amber));
    color: #001120;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 9px;
    box-shadow: 0 0 16px rgba(56, 200, 255, 0.5);
}

/* ============================================================
   SECTION 1 — HERO
   ============================================================ */
.hero {
    position: relative;
    padding: 124px 0 96px;
    overflow: hidden;
    isolation: isolate;
    min-height: min(96vh, 920px);
}
.hero::before {
    /* Real neon character — anchored right, low opacity so type sits on top */
    content: '';
    position: absolute; inset: 0;
    z-index: -2;
    background-image: url('assets/v2/intro-bg.jpg');
    background-repeat: no-repeat;
    background-position: 110% 50%;
    background-size: auto 130%;
    opacity: 0.32;
    filter: saturate(140%);
    pointer-events: none;
    animation: hero-bg-drift 24s ease-in-out infinite alternate;
}
.hero::after {
    /* Vignette so the content area stays readable */
    content: '';
    position: absolute; inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(4, 6, 13, 0.65) 0%, transparent 60%),
        linear-gradient(180deg, transparent 0%, var(--bg) 100%);
    pointer-events: none;
}
@keyframes hero-bg-drift {
    0%   { transform: translate3d(0, 0, 0) scale(1);   filter: saturate(140%) hue-rotate(0deg); }
    100% { transform: translate3d(-2vw, -1vw, 0) scale(1.06); filter: saturate(165%) hue-rotate(-6deg); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: var(--gutter);
    align-items: center;
}
.hero-grid > * { min-width: 0; }
.hero-left .eyebrow { margin-bottom: 24px; }
.hero-left h1 { margin-bottom: 28px; }
.hero-left .lede { margin-bottom: 36px; }

.hero-cta {
    display: flex; flex-wrap: wrap; gap: 14px;
    margin-bottom: 32px;
}

.hero-meta {
    display: flex; flex-wrap: wrap; gap: 28px;
    font-size: 13px;
    color: var(--ink-3);
}
.hero-meta .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--amber);
    display: inline-block; margin-right: 8px; vertical-align: middle;
}

.hero-right {
    position: relative;
}
.hero-video-card {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    aspect-ratio: 886 / 1100;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    box-shadow:
        0 50px 120px -20px rgba(0, 0, 0, 0.75),
        0 0 0 1px rgba(56, 200, 255, 0.18),
        0 0 80px rgba(56, 200, 255, 0.18);
    cursor: pointer;
    transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
    transform-style: preserve-3d;
    transition: transform 480ms var(--ease-out), box-shadow 480ms var(--ease-out);
}
.hero-video-card:hover {
    transform: perspective(1400px) rotateY(-3deg) rotateX(1deg) translateY(-6px);
    box-shadow:
        0 60px 140px -20px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(56, 200, 255, 0.32),
        0 0 120px rgba(56, 200, 255, 0.28);
}
.hero-video-card img,
.hero-video-card video {
    width: 100%; height: 100%;
    object-fit: cover;
}
.hero-video-card .play-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(to top, rgba(6, 6, 10, 0.5) 0%, transparent 60%);
    transition: opacity 280ms var(--ease-out);
}
.hero-video-card.playing .play-overlay { opacity: 0; pointer-events: none; }
.play-circle {
    position: relative;
    width: 88px; height: 88px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--amber-bright), var(--amber));
    color: #001120;
    display: flex; align-items: center; justify-content: center;
    box-shadow:
        0 14px 50px rgba(56, 200, 255, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
}
.play-circle::before {
    content: '';
    position: absolute; inset: -8px;
    border-radius: 50%;
    border: 1px solid rgba(126, 224, 255, 0.5);
    animation: play-pulse 2.4s var(--ease-in-out) infinite;
}
.play-circle::after {
    content: '';
    width: 0; height: 0;
    border-left: 20px solid #001120;
    border-top: 13px solid transparent;
    border-bottom: 13px solid transparent;
    margin-left: 6px;
}
@keyframes play-pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50%      { transform: scale(1.18); opacity: 0; }
}
.hero-video-card:hover .play-circle {
    transform: scale(1.08);
    box-shadow:
        0 18px 60px rgba(56, 200, 255, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.hero-video-card .corner-tag {
    position: absolute; top: 18px; left: 18px;
    padding: 7px 14px;
    background: rgba(4, 6, 13, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--amber-bright);
    text-shadow: 0 0 12px rgba(56, 200, 255, 0.6);
}

.hero-transformation {
    position: absolute;
    bottom: -32px; left: -48px;
    width: 220px;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--bg);
    box-shadow:
        0 30px 80px -10px rgba(0, 0, 0, 0.9),
        0 0 0 1px rgba(56, 200, 255, 0.18),
        0 0 40px rgba(56, 200, 255, 0.12);
    background: var(--bg-2);
    transform: perspective(1200px) rotateY(6deg) rotateZ(-2deg);
    transition: transform 480ms var(--ease-out);
}
.hero-right:hover .hero-transformation {
    transform: perspective(1200px) rotateY(3deg) rotateZ(-1deg) translateY(-3px);
}
.hero-transformation img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
}
.hero-transformation .caption {
    position: absolute;
    bottom: 12px; left: 12px; right: 12px;
    font-size: 11px;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* ============================================================
   SECTION 2 — PROMISE LINE
   ============================================================ */
.promise {
    padding: 120px 0;
    text-align: center;
}
.promise .display {
    max-width: min(100%, 22ch);
    margin: 0 auto;
}
.promise .display span { color: var(--amber); }

/* ============================================================
   SECTION 2B — TRANSFORMATION REVEAL
   ============================================================ */
.transformation {
    position: relative;
    padding: 40px 0 140px;
    overflow: hidden;
    isolation: isolate;
}
.transformation::before {
    /* Cinematic lighting wash behind the photos */
    content: '';
    position: absolute;
    top: 30%; left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw; max-width: 1400px;
    height: 60vw; max-height: 900px;
    background: radial-gradient(ellipse at center, rgba(56, 200, 255, 0.16) 0%, transparent 60%);
    filter: blur(40px);
    z-index: -1;
    pointer-events: none;
}
.transformation-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}
.transformation-header .eyebrow { justify-content: center; margin-bottom: 18px; }
.transformation-header h2 { margin-bottom: 0; }
.transformation-header .lede { margin: 18px auto 0; }

.transformation-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1080px;
    margin: 0 auto;
    align-items: stretch;
}

.transformation-photo {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: var(--bg-2);
    border: 1px solid var(--line);
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.7),
        0 0 0 1px var(--line);
    aspect-ratio: 540 / 720;
    transition: transform 600ms var(--ease-out), box-shadow 600ms var(--ease-out);
}
.transformation-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.transformation-photo.before {
    transform: perspective(1600px) rotateY(3deg);
}
.transformation-photo.after {
    transform: perspective(1600px) rotateY(3deg);
    border-color: rgba(56, 200, 255, 0.22);
    box-shadow:
        0 60px 120px -20px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(56, 200, 255, 0.22),
        0 0 80px rgba(56, 200, 255, 0.18);
}
.transformation-photo.after::after {
    /* Subtle cyan light leak on the after photo only */
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(56, 200, 255, 0.10) 0%, transparent 30%, transparent 70%, rgba(56, 200, 255, 0.06) 100%);
    pointer-events: none;
}

.transformation-pair:hover .transformation-photo.before,
.transformation-pair:hover .transformation-photo.after {
    transform: perspective(1600px) rotateY(2deg) translateY(-3px);
}

.photo-tag {
    position: absolute;
    bottom: 20px; left: 20px;
    padding: 8px 16px;
    background: rgba(4, 6, 13, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-2);
}
.photo-tag.highlight {
    color: var(--amber-bright);
    border-color: rgba(56, 200, 255, 0.4);
    text-shadow: 0 0 14px rgba(56, 200, 255, 0.5);
    box-shadow: 0 0 24px rgba(56, 200, 255, 0.15);
}

/* ============================================================
   SECTION 3 — SCROLLYTELLING
   ============================================================ */
.scrolly {
    position: relative;
    padding: 80px 0 120px;
    background:
        linear-gradient(to bottom, transparent 0%, var(--bg-1) 20%, var(--bg-1) 80%, transparent 100%);
}
.scrolly-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 720px;
    margin-left: auto; margin-right: auto;
    padding: 0 var(--pad-x);
}
.scrolly-header .eyebrow { margin-bottom: 16px; justify-content: center; }
.scrolly-header h2 { margin-bottom: 18px; }

.scrolly-stage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gutter);
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--pad-x);
}
.scrolly-stage > * { min-width: 0; }

.scrolly-pane {
    position: sticky;
    top: 16vh;
    height: 80vh;
    display: flex; align-items: center; justify-content: center;
}
.scrolly-device {
    position: relative;
    width: min(100%, 360px);
    aspect-ratio: 1284 / 2778;
    border-radius: 38px;
    overflow: hidden;
    border: 1px solid rgba(56, 200, 255, 0.18);
    box-shadow:
        0 70px 140px -30px rgba(0, 0, 0, 0.85),
        0 0 0 1px rgba(56, 200, 255, 0.14),
        0 0 100px rgba(56, 200, 255, 0.18);
    background: var(--bg-2);
    transform: perspective(1600px) rotateY(-4deg) rotateX(1deg);
    transform-style: preserve-3d;
    transition: transform 600ms var(--ease-out);
}
.scrolly-pane:hover .scrolly-device {
    transform: perspective(1600px) rotateY(-2deg) rotateX(0.5deg) translateY(-4px);
}
.scrolly-device img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 600ms var(--ease-out);
}
.scrolly-device img.active { opacity: 1; }

.scrolly-steps {
    display: flex; flex-direction: column;
    gap: 12vh;
    padding: 8vh 0;
}
.scrolly-step {
    opacity: 0.35;
    transform: translateY(20px);
    transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
    border-left: 2px solid var(--line);
    padding-left: 24px;
}
.scrolly-step.active {
    opacity: 1;
    transform: translateY(0);
    border-left-color: var(--amber);
}
.scrolly-step .num {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 14px;
    text-shadow: 0 0 18px rgba(56, 200, 255, 0.5);
}
.scrolly-step h3 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.4vw, 44px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
    color: var(--ink);
}
.scrolly-step p {
    font-size: 17px;
    color: var(--ink-2);
    line-height: 1.55;
    max-width: 42ch;
}

/* ============================================================
   SECTION 4 — RECEIPTS STRIP
   ============================================================ */
.receipts {
    padding: 120px 0;
}
.receipts-header {
    text-align: center;
    margin-bottom: 64px;
}
.receipts-header .eyebrow { justify-content: center; margin-bottom: 16px; }

.receipts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.receipt-card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 28px;
    overflow: hidden;
    transition: border-color 320ms var(--ease-out), transform 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
}
.receipt-card::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% -10%, rgba(56, 200, 255, 0.12), transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 320ms var(--ease-out);
}
.receipt-card:hover {
    border-color: rgba(56, 200, 255, 0.32);
    transform: translateY(-6px);
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.5), 0 0 60px rgba(56, 200, 255, 0.18);
}
.receipt-card:hover::before { opacity: 1; }
.receipt-card .photo {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
    background: var(--bg-2);
}
.receipt-card .photo img {
    width: 100%; height: 100%; object-fit: cover;
}
.receipt-card .photo.phone {
    aspect-ratio: 1284 / 2400;
    background: #000;
}
.receipt-card .photo.phone img {
    object-fit: cover; object-position: top;
}
.receipt-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: 8px;
    color: var(--ink);
}
.receipt-card p {
    font-size: 15px;
    color: var(--ink-3);
    line-height: 1.55;
}

/* ============================================================
   SECTION 5 — COMPARISON
   ============================================================ */
.compare {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, var(--bg-1) 50%, transparent 100%);
}
.compare-header {
    text-align: center;
    margin-bottom: 56px;
    max-width: 720px;
    margin-left: auto; margin-right: auto;
    padding: 0 var(--pad-x);
}
.compare-header .eyebrow { justify-content: center; margin-bottom: 16px; }

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr 1fr;
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: stretch;
}
.compare-col {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 30px 28px;
    display: flex; flex-direction: column;
    transition: transform 320ms var(--ease-out);
}
.compare-col:hover { transform: translateY(-4px); }
.compare-col.hero-col {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(56, 200, 255, 0.12) 0%, transparent 50%),
        var(--bg-card);
    border: 1px solid rgba(56, 200, 255, 0.35);
    box-shadow:
        0 30px 80px -20px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(56, 200, 255, 0.18),
        inset 0 1px 0 rgba(56, 200, 255, 0.08);
}
.compare-col.hero-col::before {
    content: '';
    position: absolute; inset: -1px;
    border-radius: 26px;
    padding: 1px;
    background: linear-gradient(180deg, rgba(56, 200, 255, 0.5), transparent 60%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}
.compare-col .title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--ink);
}
.compare-col.hero-col .title {
    color: var(--amber);
    text-shadow: 0 0 24px rgba(56, 200, 255, 0.5);
}
.compare-col .price {
    font-size: 13px;
    color: var(--ink-3);
    margin-bottom: 24px;
}
.compare-col ul {
    list-style: none;
    display: flex; flex-direction: column; gap: 12px;
    margin-bottom: 24px;
    flex: 1;
}
.compare-col li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14.5px;
    color: var(--ink-2);
    line-height: 1.5;
}
.compare-col li .ic {
    flex-shrink: 0;
    width: 18px; height: 18px;
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 10px;
    margin-top: 2px;
}
.compare-col li .ic.no { background: rgba(255, 90, 110, 0.16); color: #ff9aa6; }
.compare-col li .ic.yes {
    background: rgba(56, 200, 255, 0.18);
    color: var(--amber);
    box-shadow: 0 0 8px rgba(56, 200, 255, 0.4);
}

/* ============================================================
   SECTION 6 — MECHANISM CARDS
   ============================================================ */
.mechanism {
    padding: 120px 0;
}
.mechanism-header {
    margin-bottom: 64px;
    max-width: 720px;
}
.mechanism-header .eyebrow { margin-bottom: 16px; }

.mechanism-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.mech-card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 32px;
    display: flex; flex-direction: column;
    overflow: hidden;
    transition: border-color 320ms var(--ease-out), transform 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
}
.mech-card::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 50% 0%, rgba(56, 200, 255, 0.10), transparent 60%);
    opacity: 0;
    transition: opacity 320ms var(--ease-out);
    pointer-events: none;
}
.mech-card:hover {
    border-color: rgba(56, 200, 255, 0.32);
    transform: translateY(-6px);
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.5), 0 0 60px rgba(56, 200, 255, 0.18);
}
.mech-card:hover::before { opacity: 1; }
.mech-card .tile {
    width: 100%;
    aspect-ratio: 1284 / 1600;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
    background: var(--bg-2);
    border: 1px solid var(--line);
}
.mech-card .tile img {
    width: 100%; height: 100%; object-fit: cover; object-position: top;
}
.mech-card .label {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 10px;
    text-shadow: 0 0 16px rgba(56, 200, 255, 0.4);
}
.mech-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: 10px;
    color: var(--ink);
    line-height: 1.15;
}
.mech-card p {
    font-size: 15.5px;
    color: var(--ink-2);
    line-height: 1.55;
}

/* ============================================================
   SECTION 7 — EMBEDDED TOUR
   ============================================================ */
.tour {
    padding: 80px 0 120px;
    text-align: center;
}
.tour-header {
    max-width: 680px;
    margin: 0 auto 48px;
}
.tour-header .eyebrow { justify-content: center; margin-bottom: 16px; }
.tour-card {
    position: relative;
    max-width: 540px;
    margin: 0 auto;
    border-radius: 30px;
    overflow: hidden;
    aspect-ratio: 1080 / 1920;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    box-shadow:
        0 60px 120px -30px rgba(0, 0, 0, 0.85),
        0 0 0 1px rgba(56, 200, 255, 0.18),
        0 0 100px rgba(56, 200, 255, 0.16);
    cursor: pointer;
    transition: transform 400ms var(--ease-out), box-shadow 400ms var(--ease-out);
}
.tour-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow:
        0 70px 140px -30px rgba(0, 0, 0, 0.9),
        0 0 0 1px rgba(56, 200, 255, 0.32),
        0 0 140px rgba(56, 200, 255, 0.28);
}
.tour-card img, .tour-card video {
    width: 100%; height: 100%; object-fit: cover;
}
.tour-card .play-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(to top, rgba(6, 6, 10, 0.6) 0%, transparent 60%);
    transition: opacity 280ms var(--ease-out);
}
.tour-card.playing .play-overlay { opacity: 0; pointer-events: none; }
.tour-card .duration {
    position: absolute; bottom: 22px; left: 22px;
    padding: 7px 14px;
    background: rgba(4, 6, 13, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--amber-bright);
    text-shadow: 0 0 10px rgba(56, 200, 255, 0.5);
}

/* ============================================================
   SECTION 8 — PRICING
   ============================================================ */
.pricing {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, var(--bg-1) 30%, var(--bg-1) 70%, transparent 100%);
}
.pricing-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
    padding: 0 var(--pad-x);
}
.pricing-header .eyebrow { justify-content: center; margin-bottom: 16px; }
.pricing-header h2 { margin-bottom: 16px; }

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.price-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: 30px;
    padding: 36px;
    display: flex; flex-direction: column;
    position: relative;
    overflow: hidden;
}
.price-card.featured {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(56, 200, 255, 0.14) 0%, transparent 55%),
        var(--bg-card);
    border: 1px solid rgba(56, 200, 255, 0.38);
    box-shadow:
        0 40px 100px -20px rgba(0, 0, 0, 0.6),
        0 0 80px rgba(56, 200, 255, 0.18),
        inset 0 1px 0 rgba(56, 200, 255, 0.12);
}
.price-card.featured::before {
    content: '';
    position: absolute; top: 0; left: 50%;
    transform: translateX(-50%);
    width: 60%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--amber-bright), transparent);
    opacity: 0.7;
    box-shadow: 0 0 12px var(--amber);
}
.price-card .tier {
    font-family: var(--font-display);
    font-size: 13px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 12px;
}
.price-card.featured .tier {
    color: var(--amber);
    text-shadow: 0 0 20px rgba(56, 200, 255, 0.5);
}
.price-card .amount {
    display: flex; align-items: baseline; gap: 4px;
    font-family: var(--font-display);
    margin-bottom: 8px;
}
.price-card .amount .num {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--ink);
}
.price-card .amount .per {
    font-size: 15px;
    color: var(--ink-3);
}
.price-card .blurb {
    font-size: 14.5px;
    color: var(--ink-3);
    margin-bottom: 28px;
}
.price-card ul {
    list-style: none;
    display: flex; flex-direction: column; gap: 12px;
    margin-bottom: 28px;
    flex: 1;
}
.price-card li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14.5px;
    color: var(--ink-2);
    line-height: 1.5;
}
.price-card li::before {
    content: '';
    flex-shrink: 0;
    width: 18px; height: 18px;
    border-radius: 50%;
    background-color: rgba(56, 200, 255, 0.18);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2338c8ff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='3,8 7,12 13,4'/></svg>");
    background-repeat: no-repeat; background-position: center;
    background-size: 12px;
    box-shadow: 0 0 8px rgba(56, 200, 255, 0.35);
    margin-top: 2px;
}

.tier-toggle {
    display: inline-flex;
    align-items: center;
    background: rgba(4, 6, 13, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px;
    margin-bottom: 24px;
}
.tier-toggle button {
    padding: 9px 18px;
    background: transparent;
    border: none;
    color: var(--ink-3);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    border-radius: 999px;
    transition: background 240ms var(--ease-out), color 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
}
.tier-toggle button.active {
    background: linear-gradient(135deg, var(--amber-bright), var(--amber));
    color: #001120;
    box-shadow: 0 0 18px rgba(56, 200, 255, 0.5);
}

.price-card .cta-row {
    display: flex; flex-direction: column; gap: 12px;
}
.price-card .price-cta {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 15px 22px;
    background: linear-gradient(135deg, var(--amber-bright), var(--amber));
    color: #001120;
    border-radius: 14px;
    font-weight: 700;
    font-family: var(--font-display);
    font-size: 15px;
    box-shadow:
        0 14px 36px rgba(56, 200, 255, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
}
.price-card .price-cta:hover {
    transform: translateY(-2px);
    box-shadow:
        0 20px 50px rgba(56, 200, 255, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.price-card.free .price-cta {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line-strong);
    box-shadow: none;
}
.price-card.free .price-cta:hover {
    border-color: rgba(56, 200, 255, 0.55);
    background: rgba(56, 200, 255, 0.06);
    box-shadow: 0 0 24px rgba(56, 200, 255, 0.18);
}
.price-card .small-print {
    font-size: 12px; color: var(--ink-4); text-align: center;
}

.prep-content { display: none; }
.prep-content.active { display: contents; }
.pro-content.active { display: contents; }

/* ============================================================
   SECTION 9 — FAQ
   ============================================================ */
.faq {
    padding: 120px 0;
}
.faq-header {
    text-align: center;
    margin-bottom: 56px;
}
.faq-header .eyebrow { justify-content: center; margin-bottom: 16px; }

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex; flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    transition: border-color 240ms var(--ease-out), background 240ms var(--ease-out);
}
.faq-item:hover { border-color: rgba(56, 200, 255, 0.2); }
.faq-item[open] {
    border-color: rgba(56, 200, 255, 0.35);
    box-shadow: 0 0 40px rgba(56, 200, 255, 0.08);
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 24px 28px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.3;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    width: 30px; height: 30px;
    border-radius: 50%;
    background: rgba(56, 200, 255, 0.12);
    color: var(--amber);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 400;
    flex-shrink: 0;
    transition: transform 240ms var(--ease-out), background 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
    box-shadow: 0 0 12px rgba(56, 200, 255, 0.2);
}
.faq-item[open] summary::after {
    content: '−';
    background: linear-gradient(135deg, var(--amber-bright), var(--amber));
    color: #001120;
    box-shadow: 0 0 18px rgba(56, 200, 255, 0.5);
}
.faq-item .answer {
    padding: 0 28px 24px;
    color: var(--ink-2);
    font-size: 15.5px;
    line-height: 1.65;
    max-width: 64ch;
}

/* ============================================================
   SECTION 10 — CLOSING
   ============================================================ */
.closing {
    position: relative;
    padding: 180px 0 120px;
    text-align: center;
    overflow: hidden;
    isolation: isolate;
}
.closing::before {
    content: '';
    position: absolute; inset: 0;
    background-image: url('assets/v2/intro-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.55;
    z-index: -2;
    animation: closing-breathe 8s ease-in-out infinite alternate;
}
.closing::after {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 0%, var(--bg) 78%),
        linear-gradient(180deg, var(--bg) 0%, transparent 22%, transparent 78%, var(--bg) 100%);
    z-index: -1;
}
@keyframes closing-breathe {
    0%   { opacity: 0.45; filter: saturate(130%); }
    100% { opacity: 0.65; filter: saturate(170%); }
}
.closing .eyebrow { justify-content: center; margin-bottom: 24px; }
.closing h2 {
    max-width: 16ch;
    margin: 0 auto 24px;
}
.closing p {
    max-width: 52ch;
    margin: 0 auto 40px;
}
.closing .cta-row {
    display: flex; flex-wrap: wrap; gap: 14px;
    justify-content: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    padding: 64px 0 40px;
    border-top: 1px solid var(--line);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand .brand {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 12px;
}
.footer-brand img { width: 28px; height: 28px; border-radius: 6px; }
.footer-brand p {
    font-size: 14px;
    color: var(--ink-3);
    max-width: 36ch;
}
.footer-col h4 {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 14px;
}
.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--ink-2);
    padding: 6px 0;
    transition: color 200ms var(--ease-out);
}
.footer-col a:hover {
    color: var(--amber);
    text-shadow: 0 0 12px rgba(56, 200, 255, 0.4);
}
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
    font-size: 13px;
    color: var(--ink-4);
}

/* ============================================================
   VIDEO LIGHTBOX
   ============================================================ */
.lightbox {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center; justify-content: center;
    padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox video {
    max-width: 100%;
    max-height: 88vh;
    border-radius: 16px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.lightbox-close {
    position: absolute;
    top: 24px; right: 24px;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    color: var(--ink);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    transition: background 200ms var(--ease-out);
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.16); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px) scale(0.985);
    filter: blur(6px);
    transition:
        opacity 900ms var(--ease-out),
        transform 900ms var(--ease-out),
        filter 900ms var(--ease-out);
    will-change: opacity, transform, filter;
}
.reveal.in {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}
.reveal.delay-1 { transition-delay: 100ms; }
.reveal.delay-2 { transition-delay: 200ms; }
.reveal.delay-3 { transition-delay: 300ms; }
.reveal.delay-4 { transition-delay: 400ms; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero { padding: 120px 0 80px; }
    .hero-grid { grid-template-columns: 1fr; gap: 56px; }
    .hero-transformation { bottom: -24px; left: -16px; width: 160px; }

    /* Mobile scrollytelling: device stays sticky on top while steps scroll under */
    .scrolly { padding: 64px 0 96px; }
    .scrolly-stage { grid-template-columns: 1fr; gap: 12px; }
    .scrolly-pane {
        position: sticky;
        top: 80px;
        height: auto;
        padding: 16px 0;
        z-index: 5;
        background: linear-gradient(180deg, var(--bg-1) 60%, transparent 100%);
    }
    .scrolly-device { width: min(56vw, 240px); }
    /* Each step gets its own scroll region so only one is ever in the
       IntersectionObserver trigger band at a time. Without this gap, two
       adjacent steps overlap inside the trigger band and the device image
       flickers back and forth on scroll. */
    .scrolly-steps {
        gap: 32vh;
        padding: 24vh 0;
    }
    .scrolly-step {
        opacity: 0.45;
        transform: none;
        padding: 24px 0 24px 20px;
        border-left-width: 2px;
        transition: opacity 400ms var(--ease-out), border-left-color 400ms var(--ease-out);
    }
    .scrolly-step.active {
        opacity: 1;
        border-left-color: var(--amber);
    }
    /* Mobile image swap a touch slower than desktop — deliberate fade prevents
       it from feeling reactive to micro-scrolls. */
    .scrolly-device img {
        transition: opacity 750ms var(--ease-out);
    }

    .receipts-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .compare-grid { grid-template-columns: 1fr; gap: 16px; }
    .mechanism-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

    /* Transformation section — keep side-by-side on tablet too, but tighter */
    .transformation { padding: 24px 0 96px; }
    .transformation-pair { gap: 20px; }
    .transformation-photo { aspect-ratio: 540 / 760; }
}

@media (max-width: 768px) {
    .nav .links { display: none; }
    .nav-toggle { display: flex; align-items: center; justify-content: center; }
    .hero { padding: 100px 0 64px; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-cta .appstore-badge,
    .hero-cta .ghost-btn { justify-content: center; }
    .hero-meta { gap: 14px; flex-direction: column; }
    .promise { padding: 80px 0; }
    .receipts, .compare, .mechanism, .tour, .pricing, .faq, .closing { padding: 80px 0; }
    .closing { padding: 100px 0 64px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .price-card { padding: 28px 24px; }
    .receipt-card, .mech-card { padding: 24px; }
    /* Transformation — keep side-by-side on mobile (it's the most important visual) */
    .transformation-pair { gap: 12px; }
    .transformation-photo { aspect-ratio: 9 / 14; border-radius: 18px; }
    .transformation-photo.before,
    .transformation-photo.after { transform: none; }
    .photo-tag { bottom: 12px; left: 12px; padding: 6px 12px; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}