/* ==========================================================================
   Amotex Fashions · Natural dye studio
   Tokens follow a fixed type scale, spacing scale and radius scale.
   ========================================================================== */

:root {
    /* Colour · paper and ink */
    --paper: #F7F3EC;
    --paper-2: #EFE8DC;
    --card: #FFFDF8;
    --ink: #1F1F1F;
    --ink-2: #3D3934;
    --muted: #6B645A;
    --line: #E2D8C6;
    --night: #181818;
    --night-2: #272727;

    /* Colour · natural dyes */
    --indigo: #2E4A7A;
    --indigo-deep: #243B62;
    --madder: #A8453A;
    --turmeric: #D9A441;
    --leaf: #5E7A4C;
    --indigo-tint: #E3E8F1;
    --madder-tint: #F3E1DC;
    --turmeric-tint: #F7EBCF;
    --leaf-tint: #E4EADB;

    /* Spacing */
    --s-25: 2px;
    --s-50: 4px;
    --s-75: 8px;
    --s-100: 12px;
    --s-200: 16px;
    --s-300: 24px;
    --s-400: 32px;
    --s-500: 40px;
    --s-600: 48px;
    --s-700: 64px;
    --s-800: 80px;
    --s-900: 96px;

    /* Radius */
    --r-sm: 2px;
    --r: 4px;
    --r-md: 6px;
    --r-lg: 8px;
    --r-xl: 12px;
    --r-2xl: 16px;
    --r-3xl: 24px;
    --r-full: 9999px;

    /* Motion */
    --ease: cubic-bezier(0.32, 0.72, 0, 1);
    --dur: 700ms;

    --container: 1200px;
    --gutter: 24px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Manrope", system-ui, sans-serif;
    font-size: 16px;
    line-height: 24px;
    font-weight: 500;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { text-wrap: balance; font-weight: 600; }
p, li { text-wrap: pretty; }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
    outline: 2px solid var(--indigo);
    outline-offset: 3px;
    border-radius: var(--r-md);
}

::selection { background: var(--turmeric-tint); color: var(--ink); }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: fixed; top: var(--s-200); left: var(--s-200); z-index: 200;
    background: var(--ink); color: var(--paper);
    padding: var(--s-75) var(--s-100); border-radius: var(--r-lg);
    font-size: 14px; line-height: 20px; font-weight: 600;
    transform: translateY(-200%);
    transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Type scale ---------- */
.t-xs { font-size: 12px; line-height: 16px; }
.t-sm { font-size: 14px; line-height: 20px; }
.t-base { font-size: 16px; line-height: 24px; }
.t-lg { font-size: 18px; line-height: 28px; }
.t-xl { font-size: 20px; line-height: 28px; }
.t-2xl { font-size: 24px; line-height: 32px; }
.t-3xl { font-size: 30px; line-height: 36px; }
.t-4xl { font-size: 36px; line-height: 40px; }
.t-5xl { font-size: 48px; line-height: 1; }
.t-6xl { font-size: 60px; line-height: 1; }

.muted { color: var(--muted); }

.eyebrow {
    display: inline-flex; align-items: center; gap: var(--s-75);
    font-size: 14px; line-height: 20px; font-weight: 600;
    color: var(--ink-2);
    background: var(--card);
    border: 1px solid var(--line);
    padding: var(--s-50) var(--s-100) var(--s-50) var(--s-75);
    border-radius: var(--r-full);
}
.eyebrow .dot {
    width: 8px; height: 8px; border-radius: var(--r-full); background: var(--leaf);
    box-shadow: 0 0 0 4px var(--leaf-tint);
}

.section-head { max-width: 680px; display: grid; gap: var(--s-200); margin-bottom: var(--s-600); }
.section-head.center { margin-inline: auto; text-align: center; justify-items: center; }
.section-head h2 { font-size: 48px; line-height: 1; letter-spacing: -0.02em; }
.section-head p { font-size: 18px; line-height: 28px; color: var(--muted); }
.kicker {
    font-size: 14px; line-height: 20px; font-weight: 600; color: var(--madder);
    display: inline-flex; align-items: center; gap: var(--s-75);
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--s-900); position: relative; }
.section.tight { padding-block: var(--s-700); }
.section.alt { background: var(--paper-2); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--s-75);
    min-height: 44px;
    padding: var(--s-75) var(--s-100);
    border-radius: var(--r-full);
    font-size: 16px; line-height: 24px; font-weight: 600;
    border: 1px solid transparent;
    transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease),
                color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    white-space: nowrap;
}
.btn i { font-size: 18px; transition: transform var(--dur) var(--ease); }
.btn:hover i.ph-arrow-right, .btn:hover i.ph-arrow-up-right { transform: translateX(4px); }
.btn:active { transform: scale(0.98); }
.btn-lg { padding-inline: var(--s-300); }

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--indigo); transform: translateY(-2px); box-shadow: 0 12px 24px -12px rgba(46, 74, 122, 0.6); }
.btn-ghost { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: var(--turmeric); transform: translateY(-2px); }
.btn-outline-light { color: var(--paper); border-color: rgba(247, 243, 236, 0.4); }
.btn-outline-light:hover { border-color: var(--paper); transform: translateY(-2px); }
.btn-sm { min-height: 36px; font-size: 14px; line-height: 20px; padding: var(--s-75) var(--s-100); }
.btn[disabled], .btn.is-loading { opacity: 0.6; pointer-events: none; }

.link-arrow {
    display: inline-flex; align-items: center; gap: var(--s-75);
    font-weight: 600; color: var(--ink);
}
.link-arrow i { transition: transform var(--dur) var(--ease); }
.link-arrow:hover i { transform: translateX(4px); }

/* ==========================================================================
   Island navigation
   ========================================================================== */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; pointer-events: none; }

.island {
    pointer-events: auto;
    position: relative; z-index: 2;
    margin: var(--s-300) auto 0;
    width: max-content; max-width: calc(100% - 32px);
    display: flex; align-items: center; gap: var(--s-200);
    padding: var(--s-75) var(--s-75) var(--s-75) var(--s-200);
    border-radius: var(--r-full);
    background: rgba(255, 253, 248, 0.72);
    border: 1px solid rgba(31, 31, 31, 0.08);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    backdrop-filter: blur(16px) saturate(1.4);
    transition: box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.site-header.is-scrolled .island { box-shadow: 0 16px 40px -24px rgba(31, 31, 31, 0.35); background: rgba(255, 253, 248, 0.86); }

.logo { display: inline-flex; align-items: center; gap: var(--s-75); font-weight: 700; font-size: 14px; line-height: 20px; letter-spacing: 0.08em; }
.logo svg { width: 28px; height: 28px; flex: none; }
.logo .logo-sub { color: var(--muted); font-weight: 600; }

.nav-links { display: flex; align-items: center; gap: var(--s-50); }
.nav-links a {
    display: inline-flex; align-items: center; min-height: 36px;
    padding: var(--s-75) var(--s-100);
    border-radius: var(--r-full);
    font-size: 14px; line-height: 20px; font-weight: 600; color: var(--ink-2);
    transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-links a:hover { background: var(--paper-2); color: var(--ink); }
.nav-links a[aria-current="page"] { background: var(--ink); color: var(--paper); }

.nav-actions { display: flex; align-items: center; gap: var(--s-75); }

.user-chip { display: none; }
.is-authed .user-chip { display: inline-flex; }
.is-authed .signin-btn { display: none; }
.user-chip .avatar {
    width: 24px; height: 24px; border-radius: var(--r-full);
    display: grid; place-items: center;
    background: var(--turmeric); color: var(--ink); font-size: 12px; line-height: 16px; font-weight: 700;
}

.menu-toggle {
    display: none; position: relative;
    width: 40px; height: 40px; border-radius: var(--r-full);
    background: var(--ink);
    transition: transform var(--dur) var(--ease);
}
.menu-toggle:active { transform: scale(0.96); }
.menu-toggle span {
    position: absolute; left: 12px; width: 16px; height: 2px; border-radius: var(--r-full);
    background: var(--paper);
    transition: transform var(--dur) var(--ease), top var(--dur) var(--ease);
}
.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 23px; }
.menu-open .menu-toggle span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { top: 19px; transform: rotate(-45deg); }

.menu-overlay {
    pointer-events: none;
    position: fixed; inset: 0; z-index: 1;
    background: rgba(247, 243, 236, 0.8);
    -webkit-backdrop-filter: blur(64px);
    backdrop-filter: blur(64px);
    opacity: 0; visibility: hidden;
    transition: opacity var(--dur) var(--ease), visibility 0s linear var(--dur);
    display: flex; flex-direction: column; justify-content: center;
    padding: var(--s-900) var(--s-300) var(--s-600);
}
.menu-open .menu-overlay { pointer-events: auto; opacity: 1; visibility: visible; transition: opacity var(--dur) var(--ease), visibility 0s; }
.menu-overlay ul { display: grid; gap: var(--s-75); }
.menu-overlay li { overflow: hidden; }
.menu-overlay a.big {
    display: inline-flex; align-items: center; gap: var(--s-200);
    font-size: 48px; line-height: 1; font-weight: 600; letter-spacing: -0.02em;
    padding-block: var(--s-75);
    transform: translateY(48px); opacity: 0;
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}
.menu-overlay a.big[aria-current="page"] { color: var(--madder); }
.menu-overlay a.big small { font-size: 14px; line-height: 20px; color: var(--muted); font-weight: 600; }
.menu-open .menu-overlay a.big { transform: translateY(0); opacity: 1; }
.menu-open .menu-overlay li:nth-child(1) a.big { transition-delay: 100ms; }
.menu-open .menu-overlay li:nth-child(2) a.big { transition-delay: 150ms; }
.menu-open .menu-overlay li:nth-child(3) a.big { transition-delay: 200ms; }
.menu-open .menu-overlay li:nth-child(4) a.big { transition-delay: 250ms; }
.menu-overlay .overlay-foot {
    margin-top: var(--s-600); display: grid; gap: var(--s-200);
    transform: translateY(48px); opacity: 0;
    transition: transform var(--dur) var(--ease) 300ms, opacity var(--dur) var(--ease) 300ms;
}
.menu-open .menu-overlay .overlay-foot { transform: translateY(0); opacity: 1; }
.overlay-foot .row { display: flex; flex-wrap: wrap; gap: var(--s-75); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding-top: 160px; padding-bottom: var(--s-900); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--s-700); align-items: center; }
.hero-copy { display: grid; gap: var(--s-300); justify-items: start; }
.hero h1, .page-hero h1 {
    font-size: 60px; line-height: 1; letter-spacing: -0.03em; font-weight: 600;
    max-width: 680px; color: var(--ink);
}
h1 .line-mask { display: block; overflow: hidden; padding-bottom: var(--s-75); margin-bottom: calc(var(--s-75) * -1); }
h1 .line-mask:last-child { margin-bottom: 0; }
h1 .line {
    display: inline-block;
    background: linear-gradient(90deg, #000000, #666666);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
}
.hero .sub, .page-hero .sub { font-size: 18px; line-height: 28px; color: var(--muted); max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-100); }
.proof-line { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-75) var(--s-200); font-size: 14px; line-height: 20px; color: var(--muted); font-weight: 600; }
.proof-line span { display: inline-flex; align-items: center; gap: var(--s-75); }
.proof-line i { color: var(--leaf); font-size: 18px; }

.hero-art { position: relative; aspect-ratio: 4 / 5; max-width: 520px; width: 100%; justify-self: end; }
.hero-photo {
    position: absolute; inset: 8% 10% 4% 10%;
    border-radius: 9999px 9999px var(--r-3xl) var(--r-3xl);
    overflow: hidden; background: var(--paper-2);
}
.hero-photo img { width: 100%; height: 115%; object-fit: cover; }
.hero-thread { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }

.swatch-chip {
    position: absolute; display: inline-flex; align-items: center; gap: var(--s-75);
    padding: var(--s-50) var(--s-100) var(--s-50) var(--s-50);
    border-radius: var(--r-full);
    background: rgba(255, 253, 248, 0.86);
    border: 1px solid var(--line);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    font-size: 12px; line-height: 16px; font-weight: 600; color: var(--ink-2);
    box-shadow: 0 12px 24px -16px rgba(31, 31, 31, 0.4);
}
.swatch-chip b { width: 20px; height: 20px; border-radius: var(--r-full); display: block; }

.dye-card {
    position: absolute; left: -8%; bottom: 6%;
    width: 216px; padding: var(--s-100);
    border-radius: var(--r-3xl);
    background: rgba(255, 253, 248, 0.9);
    border: 1px solid var(--line);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    box-shadow: 0 24px 48px -24px rgba(31, 31, 31, 0.45);
}
.dye-card svg { width: 100%; height: auto; border-radius: var(--r-xl); background: var(--paper); }
.dye-card .label { display: flex; justify-content: space-between; gap: var(--s-75); margin-top: var(--s-75); font-size: 12px; line-height: 16px; font-weight: 600; color: var(--muted); }
.dye-card .label strong { color: var(--ink); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding-top: 160px; padding-bottom: var(--s-800); }
.page-hero .hero-grid { grid-template-columns: 1fr 1fr; }
.page-hero h1 { font-size: 60px; }
.page-hero-art {
    position: relative; width: 100%; max-width: 480px; justify-self: end;
    aspect-ratio: 1 / 1; border-radius: var(--r-3xl);
    background: var(--card); border: 1px solid var(--line);
    overflow: hidden;
}
.page-hero-art svg { width: 100%; height: 100%; }

/* ---------- Marquee ---------- */
.marquee {
    overflow: hidden; border-block: 1px solid var(--line);
    background: var(--card); padding-block: var(--s-200);
}
.marquee-track { display: flex; width: max-content; gap: var(--s-400); }
.marquee-item {
    display: inline-flex; align-items: center; gap: var(--s-400);
    font-size: 20px; line-height: 28px; font-weight: 600; color: var(--ink-2); white-space: nowrap;
}
.marquee-item svg { width: 20px; height: 20px; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-200); }
.stat {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--r-3xl);
    padding: var(--s-300); display: grid; gap: var(--s-75);
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.stat:hover { transform: translateY(-4px); border-color: var(--ink); }
.stat .num { font-size: 48px; line-height: 1; font-weight: 600; letter-spacing: -0.02em; }
.stat .stat-cap { font-size: 14px; line-height: 20px; color: var(--muted); font-weight: 600; }
.stat .bar { height: 4px; border-radius: var(--r-full); background: var(--paper-2); overflow: hidden; margin-top: var(--s-100); }
.stat .bar i { display: block; height: 100%; width: 100%; border-radius: var(--r-full); transform-origin: left; }

/* ---------- Cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-300); }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--r-3xl);
    padding: var(--s-400); display: grid; gap: var(--s-200); align-content: start;
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: var(--ink); box-shadow: 0 24px 48px -32px rgba(31, 31, 31, 0.5); }
.card h3 { font-size: 20px; line-height: 28px; }
.card p { color: var(--muted); }
.card .icon-art { width: 72px; height: 72px; border-radius: var(--r-2xl); display: grid; place-items: center; }
.card .icon-art svg { width: 48px; height: 48px; overflow: visible; }
.tint-indigo { background: var(--indigo-tint); color: var(--indigo); }
.tint-madder { background: var(--madder-tint); color: var(--madder); }
.tint-turmeric { background: var(--turmeric-tint); color: #8A6415; }
.tint-leaf { background: var(--leaf-tint); color: var(--leaf); }

/* ---------- Journey / process ---------- */
.journey { position: relative; }
.journey-thread { width: 100%; height: auto; overflow: visible; margin-bottom: var(--s-300); }
.journey-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-300); }
.step { display: grid; gap: var(--s-100); align-content: start; }
.step .step-no {
    width: 40px; height: 40px; border-radius: var(--r-full); display: grid; place-items: center;
    font-size: 14px; line-height: 20px; font-weight: 700; background: var(--card); border: 1px solid var(--line);
}
.step h3 { font-size: 20px; line-height: 28px; }
.step p { color: var(--muted); font-size: 16px; line-height: 24px; }
.journey-vertical { display: none; }

/* ---------- Tagline reveal ---------- */
.tagline { padding-block: 160px; }
.tagline p {
    font-size: 48px; line-height: 1.05; letter-spacing: -0.02em; font-weight: 600;
    max-width: 1040px; margin-inline: auto; text-align: center; color: var(--ink);
    text-wrap: balance;
}
.tagline .word { display: inline-block; }
.tagline .tl { display: block; }
.tagline .hl-indigo { color: var(--indigo); }
.tagline .hl-madder { color: var(--madder); }
.tagline .hl-leaf { color: var(--leaf); }

/* ---------- Service tiles ---------- */
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-300); }
.service-tile {
    position: relative; display: grid; gap: var(--s-200);
    background: var(--card); border: 1px solid var(--line); border-radius: var(--r-3xl);
    padding: var(--s-75); padding-bottom: var(--s-300);
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.service-tile:hover { transform: translateY(-6px); border-color: var(--ink); }
.service-tile .ph-frame { overflow: hidden; border-radius: var(--r-2xl); aspect-ratio: 16 / 10; background: var(--paper-2); }
.service-tile .ph-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1200ms var(--ease); }
.service-tile:hover .ph-frame img { transform: scale(1.06); }
.service-tile .body { padding-inline: var(--s-200); display: grid; gap: var(--s-75); }
.service-tile h3 { font-size: 24px; line-height: 32px; display: flex; justify-content: space-between; align-items: center; gap: var(--s-200); }
.service-tile h3 i { font-size: 24px; transition: transform var(--dur) var(--ease); }
.service-tile:hover h3 i { transform: rotate(45deg); }
.service-tile p { color: var(--muted); }
.service-tile .tag {
    position: absolute; top: var(--s-300); left: var(--s-300);
    background: rgba(255, 253, 248, 0.9); border-radius: var(--r-full);
    padding: var(--s-50) var(--s-100); font-size: 12px; line-height: 16px; font-weight: 600;
}

/* ---------- Dye lab ---------- */
.dyelab {
    display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--s-700); align-items: center;
    background: var(--night); color: var(--paper);
    border-radius: var(--r-3xl); padding: var(--s-700);
}
.dyelab h2 { font-size: 48px; line-height: 1; letter-spacing: -0.02em; }
.dyelab .lead { color: rgba(247, 243, 236, 0.7); font-size: 18px; line-height: 28px; }
.dyelab .copy { display: grid; gap: var(--s-300); }
.dye-buttons { display: flex; flex-wrap: wrap; gap: var(--s-75); }
.dye-btn {
    display: inline-flex; align-items: center; gap: var(--s-75);
    min-height: 44px; padding: var(--s-75) var(--s-100) var(--s-75) var(--s-75);
    border-radius: var(--r-full); border: 1px solid rgba(247, 243, 236, 0.18);
    font-size: 14px; line-height: 20px; font-weight: 600; color: var(--paper);
    transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.dye-btn b { width: 24px; height: 24px; border-radius: var(--r-full); display: block; transition: transform var(--dur) var(--ease); }
.dye-btn:hover { border-color: var(--paper); }
.dye-btn:hover b { transform: scale(1.15); }
.dye-btn:active { transform: scale(0.98); }
.dye-btn[aria-pressed="true"] { background: var(--night-2); border-color: var(--paper); }
.dyelab-stage { position: relative; border-radius: var(--r-2xl); background: var(--night-2); overflow: hidden; }
.dyelab-stage svg { width: 100%; height: auto; }
.batch-log { display: flex; justify-content: space-between; gap: var(--s-200); font-size: 14px; line-height: 20px; color: rgba(247, 243, 236, 0.7); font-weight: 600; }
.batch-log strong { color: var(--paper); }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--s-700); align-items: start; }
.faq-wrap .section-head { position: sticky; top: 120px; margin-bottom: 0; }
.faq { display: grid; gap: var(--s-100); }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-2xl); transition: border-color var(--dur) var(--ease); }
.faq-item.open { border-color: var(--ink); }
.faq-q {
    width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--s-200);
    padding: var(--s-300); text-align: left; font-size: 18px; line-height: 28px; font-weight: 600;
    border-radius: var(--r-2xl);
}
.faq-q i {
    flex: none; width: 32px; height: 32px; border-radius: var(--r-full); display: grid; place-items: center;
    background: var(--paper-2); font-size: 16px; transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.faq-item.open .faq-q i { transform: rotate(45deg); background: var(--turmeric); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur) var(--ease); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 var(--s-300) var(--s-300); color: var(--muted); max-width: 640px; }

/* ---------- Final CTA ---------- */
.cta-box {
    position: relative; overflow: hidden;
    background: var(--indigo); color: var(--paper);
    border-radius: var(--r-3xl); padding: var(--s-900) var(--s-700);
    display: grid; justify-items: center; text-align: center; gap: var(--s-300);
}
.cta-box h2 { font-size: 48px; line-height: 1; letter-spacing: -0.02em; max-width: 680px; }
.cta-box p { color: rgba(247, 243, 236, 0.78); font-size: 18px; line-height: 28px; max-width: 560px; }
.cta-box .hero-actions { justify-content: center; }
.cta-stitch { position: absolute; inset: var(--s-200); width: calc(100% - 32px); height: calc(100% - 32px); pointer-events: none; overflow: visible; }

/* ---------- Split / story blocks ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-700); align-items: center; }
.split .photo { border-radius: var(--r-3xl); overflow: hidden; aspect-ratio: 4 / 5; background: var(--paper-2); position: relative; }
.split .photo img { width: 100%; height: 115%; object-fit: cover; }
.split .copy { display: grid; gap: var(--s-300); }
.pillars { display: grid; gap: var(--s-200); }
.pillar { display: grid; grid-template-columns: 48px 1fr; gap: var(--s-200); align-items: start; padding: var(--s-200); border-radius: var(--r-2xl); border: 1px solid var(--line); background: var(--card); }
.pillar .ic { width: 48px; height: 48px; border-radius: var(--r-xl); display: grid; place-items: center; font-size: 24px; }
.pillar h3 { font-size: 18px; line-height: 28px; }
.pillar p { color: var(--muted); }

/* ---------- Capabilities (services) ---------- */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-300); }
.cap {
    text-align: left; display: grid; gap: var(--s-200);
    background: var(--card); border: 1px solid var(--line); border-radius: var(--r-3xl);
    padding: var(--s-75) var(--s-75) var(--s-300);
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.cap:hover { transform: translateY(-6px); border-color: var(--ink); }
.cap:active { transform: scale(0.98); }
.cap .ph-frame { border-radius: var(--r-2xl); overflow: hidden; aspect-ratio: 4 / 3; background: var(--paper-2); }
.cap .ph-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1200ms var(--ease); }
.cap:hover .ph-frame img { transform: scale(1.06); }
.cap .body { padding-inline: var(--s-200); display: grid; gap: var(--s-75); }
.cap h3 { font-size: 20px; line-height: 28px; }
.cap p { color: var(--muted); }
.cap .more { font-size: 14px; line-height: 20px; font-weight: 600; display: inline-flex; gap: var(--s-75); align-items: center; color: var(--indigo); }

.service-list { display: grid; gap: var(--s-300); }
.service-row {
    display: grid; grid-template-columns: 96px 1fr 1fr; gap: var(--s-400); align-items: start;
    padding: var(--s-400); border-radius: var(--r-3xl); background: var(--card); border: 1px solid var(--line);
    transition: border-color var(--dur) var(--ease);
}
.service-row:hover { border-color: var(--ink); }
.service-row .no { font-size: 48px; line-height: 1; font-weight: 600; color: var(--line); letter-spacing: -0.02em; transition: color var(--dur) var(--ease); }
.service-row:hover .no { color: var(--madder); }
.service-row h3 { font-size: 24px; line-height: 32px; margin-bottom: var(--s-75); }
.service-row p { color: var(--muted); }
.ticks { display: grid; gap: var(--s-75); }
.ticks li { display: flex; gap: var(--s-75); align-items: flex-start; color: var(--ink-2); }
.ticks i { color: var(--leaf); font-size: 20px; flex: none; margin-top: var(--s-25); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: var(--s-400); align-items: start; }
.info-list { display: grid; gap: var(--s-100); }
.info-item {
    display: grid; grid-template-columns: 48px 1fr; gap: var(--s-200); align-items: center;
    padding: var(--s-200); background: var(--card); border: 1px solid var(--line); border-radius: var(--r-2xl);
    transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
a.info-item:hover { border-color: var(--ink); transform: translateY(-2px); }
.info-item .ic { width: 48px; height: 48px; border-radius: var(--r-xl); display: grid; place-items: center; font-size: 24px; }
.info-item small { display: block; font-size: 12px; line-height: 16px; color: var(--muted); font-weight: 600; }
.info-item span { font-weight: 600; word-break: break-word; }
.map-frame { margin-top: var(--s-200); border-radius: var(--r-2xl); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3; background: var(--paper-2); }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.4) sepia(0.15); }

.form-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-3xl); padding: var(--s-500); }
.form-card h2 { font-size: 30px; line-height: 36px; margin-bottom: var(--s-75); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-200); margin-top: var(--s-300); }
.form-grid .full { grid-column: 1 / -1; }
.field { display: grid; gap: var(--s-75); }
.field label { font-size: 14px; line-height: 20px; font-weight: 600; color: var(--ink-2); }
.field label .req { color: var(--madder); }
.field input, .field select, .field textarea {
    width: 100%; min-height: 48px;
    padding: var(--s-100) var(--s-200);
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-xl);
    font-size: 16px; line-height: 24px; font-weight: 500;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
    appearance: none; -webkit-appearance: none;
}
.field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 256 256'%3E%3Cpath fill='%231F1F1F' d='M213.7 101.7l-80 80a8 8 0 0 1-11.4 0l-80-80a8 8 0 0 1 11.4-11.4L128 164.7l74.3-74.4a8 8 0 0 1 11.4 11.4z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center; padding-right: var(--s-500);
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #CFC3AE; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--indigo); background: var(--card); box-shadow: 0 0 0 4px var(--indigo-tint); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--madder); box-shadow: 0 0 0 4px var(--madder-tint); }
.field .err { display: none; align-items: center; gap: var(--s-50); font-size: 12px; line-height: 16px; font-weight: 600; color: var(--madder); }
.field.has-error .err { display: flex; }
.field .hint { font-size: 12px; line-height: 16px; color: var(--muted); }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: var(--s-600); }
.pw-toggle {
    position: absolute; right: var(--s-75); top: 50%; transform: translateY(-50%);
    width: 36px; height: 36px; border-radius: var(--r-lg); display: grid; place-items: center; font-size: 20px; color: var(--muted);
    transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.pw-toggle:hover { background: var(--paper-2); color: var(--ink); }
.check { display: grid; grid-template-columns: 20px 1fr; gap: var(--s-100); align-items: start; font-size: 14px; line-height: 20px; color: var(--muted); }
.field .check input {
    width: 20px; height: 20px; min-height: 0; margin: var(--s-25) 0 0; padding: 0;
    appearance: auto; -webkit-appearance: checkbox; accent-color: var(--indigo);
    border: 0; box-shadow: none; background: none;
}
.check a { color: var(--indigo); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.form-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--s-200); margin-top: var(--s-300); }

.form-success {
    display: none; gap: var(--s-200); justify-items: start;
    padding: var(--s-400); border-radius: var(--r-2xl); background: var(--leaf-tint);
}
.form-success.show { display: grid; }
.form-success svg { width: 64px; height: 64px; }
.form-success h3 { font-size: 24px; line-height: 32px; }
.form-success p { color: var(--ink-2); }

/* ---------- Legal ---------- */
.legal { display: grid; grid-template-columns: 280px 1fr; gap: var(--s-600); align-items: start; }
.toc { position: sticky; top: 120px; display: grid; grid-template-columns: 16px 1fr; gap: var(--s-200); }
.toc svg { width: 16px; height: 100%; }
.toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: var(--s-50); }
.toc a {
    display: block; padding: var(--s-75) var(--s-100); border-radius: var(--r-lg);
    font-size: 14px; line-height: 20px; font-weight: 600; color: var(--muted);
    transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.toc a:hover { background: var(--paper-2); color: var(--ink); }
.toc a.active { background: var(--card); color: var(--ink); box-shadow: 0 0 0 1px var(--line); }
.legal-body { display: grid; gap: var(--s-200); }
.legal-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-3xl); padding: var(--s-400); scroll-margin-top: 120px; }
.legal-card h2 { font-size: 24px; line-height: 32px; margin-bottom: var(--s-100); display: flex; gap: var(--s-100); align-items: baseline; }
.legal-card h2 span { font-size: 14px; line-height: 20px; color: var(--madder); font-weight: 700; }
.legal-card p { color: var(--ink-2); }
.legal-card a { color: var(--indigo); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.meta-row { display: flex; flex-wrap: wrap; gap: var(--s-75); }
.pill { display: inline-flex; align-items: center; gap: var(--s-50); padding: var(--s-50) var(--s-100); border-radius: var(--r-full); background: var(--card); border: 1px solid var(--line); font-size: 12px; line-height: 16px; font-weight: 600; color: var(--ink-2); }

/* ---------- Auth (modal + inline) ---------- */
.auth-dialog {
    padding: 0; border: 0; background: transparent; max-width: 920px; width: calc(100% - 32px);
    max-height: calc(100dvh - 32px); overflow: visible;
}
.auth-dialog::backdrop { background: rgba(24, 24, 24, 0.55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.auth-card {
    display: grid; grid-template-columns: 0.9fr 1.1fr;
    background: var(--card); border-radius: var(--r-3xl); overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 40px 80px -40px rgba(24, 24, 24, 0.6);
    max-height: calc(100dvh - 32px);
}
.auth-art {
    position: relative; background: var(--indigo); color: var(--paper);
    padding: var(--s-500); display: flex; flex-direction: column; justify-content: space-between; gap: var(--s-400);
    min-height: 560px; overflow: hidden;
}
.auth-art h2 { font-size: 30px; line-height: 36px; }
.auth-art p { color: rgba(247, 243, 236, 0.78); }
.auth-art svg { width: 100%; height: auto; max-width: 280px; align-self: center; overflow: visible; }
.auth-panel { position: relative; padding: var(--s-500); overflow-y: auto; }
.auth-close {
    position: absolute; top: var(--s-200); right: var(--s-200);
    width: 40px; height: 40px; border-radius: var(--r-full); display: grid; place-items: center; font-size: 20px;
    background: var(--paper); transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.auth-close:hover { background: var(--paper-2); transform: rotate(90deg); }
.auth-tabs {
    position: relative; display: inline-grid; grid-template-columns: 1fr 1fr;
    padding: var(--s-50); background: var(--paper-2); border-radius: var(--r-full); margin-bottom: var(--s-300);
}
.auth-tabs button {
    position: relative; z-index: 1; min-height: 36px; padding: var(--s-75) var(--s-200);
    border-radius: var(--r-full); font-size: 14px; line-height: 20px; font-weight: 600; color: var(--muted);
    transition: color var(--dur) var(--ease);
}
.auth-tabs button[aria-selected="true"] { color: var(--paper); }
.auth-tabs .pill-bg {
    position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 4px; width: calc(50% - 4px);
    border-radius: var(--r-full); background: var(--ink); transition: transform var(--dur) var(--ease);
}
.auth-tabs[data-active="signup"] .pill-bg { transform: translateX(100%); }
.auth-view { display: none; }
.auth-view.active { display: block; }
.auth-view h3 { font-size: 24px; line-height: 32px; }
.auth-view .muted { margin-top: var(--s-50); }
.auth-view form { display: grid; gap: var(--s-200); margin-top: var(--s-300); }
.auth-view .switch { font-size: 14px; line-height: 20px; color: var(--muted); text-align: center; margin-top: var(--s-200); }
.auth-view .switch button { color: var(--indigo); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.form-alert {
    display: none; gap: var(--s-75); align-items: center;
    padding: var(--s-100) var(--s-200); border-radius: var(--r-xl);
    background: var(--madder-tint); color: var(--madder); font-size: 14px; line-height: 20px; font-weight: 600;
}
.form-alert.show { display: flex; }
.account-box { display: grid; gap: var(--s-200); justify-items: start; margin-top: var(--s-300); }
.account-box .big-avatar {
    width: 64px; height: 64px; border-radius: var(--r-full); display: grid; place-items: center;
    background: var(--turmeric); font-size: 24px; line-height: 32px; font-weight: 700;
}
.auth-page .auth-card { max-height: none; box-shadow: none; }
.auth-page { padding-top: 144px; padding-bottom: var(--s-900); }

/* ---------- Capability dialog ---------- */
.cap-dialog { padding: 0; border: 0; background: transparent; width: calc(100% - 32px); max-width: 640px; }
.cap-dialog::backdrop { background: rgba(24, 24, 24, 0.55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.cap-dialog .inner { background: var(--card); border-radius: var(--r-3xl); overflow: hidden; border: 1px solid var(--line); position: relative; }
.cap-dialog img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.cap-dialog .body { padding: var(--s-400); display: grid; gap: var(--s-200); }
.cap-dialog h3 { font-size: 24px; line-height: 32px; }
.cap-dialog p { color: var(--muted); }

/* ---------- Toast ---------- */
.toast {
    position: fixed; left: 50%; bottom: var(--s-300); z-index: 300;
    display: inline-flex; align-items: center; gap: var(--s-75);
    padding: var(--s-100) var(--s-200); border-radius: var(--r-full);
    background: var(--ink); color: var(--paper); font-size: 14px; line-height: 20px; font-weight: 600;
    box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.5);
    transform: translate(-50%, 160%); opacity: 0;
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast i { color: var(--turmeric); font-size: 18px; }

/* ---------- Stitch divider ---------- */
.stitch-divider { width: 100%; height: 24px; color: var(--line); }
.stitch-divider path { stroke: currentColor; }

/* ---------- Footer ---------- */
.site-footer { background: var(--night); color: var(--paper); padding-top: var(--s-900); margin-top: var(--s-900); position: relative; overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 0.7fr 0.7fr; gap: var(--s-500); padding-bottom: var(--s-700); }
.site-footer h4 { font-size: 14px; line-height: 20px; color: rgba(247, 243, 236, 0.55); font-weight: 600; margin-bottom: var(--s-200); }
.site-footer p { color: rgba(247, 243, 236, 0.72); }
.site-footer .brand-col { display: grid; gap: var(--s-200); align-content: start; }
.site-footer .logo { color: var(--paper); }
.site-footer .logo .logo-sub { color: rgba(247, 243, 236, 0.55); }
.foot-links { display: grid; gap: var(--s-75); }
.foot-links a, .foot-contact a {
    color: rgba(247, 243, 236, 0.86); display: inline-flex; gap: var(--s-75); align-items: flex-start;
    transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.foot-links a:hover, .foot-contact a:hover { color: var(--turmeric); transform: translateX(4px); }
.foot-contact { display: grid; gap: var(--s-100); }
.foot-contact li { display: flex; gap: var(--s-75); align-items: flex-start; color: rgba(247, 243, 236, 0.86); }
.foot-contact i { color: var(--turmeric); font-size: 18px; margin-top: var(--s-25); flex: none; }
.footer-word { width: 100%; height: auto; display: block; color: rgba(247, 243, 236, 0.08); }
.footer-bottom {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--s-200);
    padding-block: var(--s-300); border-top: 1px solid rgba(247, 243, 236, 0.12);
    font-size: 14px; line-height: 20px; color: rgba(247, 243, 236, 0.6);
}
.to-top {
    display: inline-flex; align-items: center; gap: var(--s-75); font-weight: 600; color: var(--paper);
    padding: var(--s-75) var(--s-100); border-radius: var(--r-full); border: 1px solid rgba(247, 243, 236, 0.2);
    transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.to-top:hover { border-color: var(--paper); transform: translateY(-2px); }

/* ---------- 404 ---------- */
.nf { min-height: 100dvh; display: grid; place-items: center; text-align: center; padding: 160px var(--gutter) var(--s-900); }
.nf .inner { display: grid; gap: var(--s-300); justify-items: center; max-width: 680px; }
.nf svg { width: 100%; max-width: 420px; height: auto; overflow: visible; }
.nf h1 { font-size: 60px; line-height: 1; letter-spacing: -0.03em; }

/* ---------- Reveal (hidden only when JS is running) ---------- */
.js [data-reveal] { opacity: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1280px) {
    .hero h1, .page-hero h1 { font-size: 48px; }
}

@media (max-width: 1024px) {
    .section-head h2, .dyelab h2, .cta-box h2 { font-size: 36px; line-height: 40px; }
    .tagline p { font-size: 36px; line-height: 40px; }
    .hero-grid, .page-hero .hero-grid { grid-template-columns: 1fr; gap: var(--s-600); }
    .hero-art, .page-hero-art { justify-self: center; }
    .dye-card { left: 0; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .card-grid, .cap-grid { grid-template-columns: 1fr 1fr; }
    .dyelab { grid-template-columns: 1fr; padding: var(--s-500); gap: var(--s-400); }
    .faq-wrap, .split, .contact-grid { grid-template-columns: 1fr; gap: var(--s-400); }
    .faq-wrap .section-head { position: static; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .legal { grid-template-columns: 1fr; }
    .toc { position: static; }
    .service-row { grid-template-columns: 64px 1fr; }
    .service-row .ticks { grid-column: 2; }
    .journey-thread { display: none; }
    .journey-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
    .nav-links, .nav-actions .signin-btn, .nav-actions .user-chip { display: none; }
    .is-authed .nav-actions .user-chip { display: none; }
    .menu-toggle { display: block; }
    .island { gap: var(--s-400); }
    .auth-card { grid-template-columns: 1fr; }
    .auth-art { display: none; }
}

@media (max-width: 640px) {
    :root { --gutter: 16px; }
    .section { padding-block: var(--s-700); }
    .hero, .page-hero { padding-top: 128px; }
    .hero h1, .page-hero h1, .nf h1 { font-size: 36px; line-height: 40px; }
    .section-head h2, .dyelab h2, .cta-box h2 { font-size: 30px; line-height: 36px; }
    .section-head { margin-bottom: var(--s-400); }
    .tagline { padding-block: var(--s-900); }
    .tagline p { font-size: 30px; line-height: 36px; }
    .stats, .card-grid, .cap-grid, .service-grid, .journey-steps { grid-template-columns: 1fr; }
    .stat .num { font-size: 36px; line-height: 40px; }
    .dyelab { padding: var(--s-300); }
    .cta-box { padding: var(--s-700) var(--s-300); }
    .form-card { padding: var(--s-300); }
    .form-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .dye-card { width: 176px; bottom: 0; }
    .swatch-chip { display: none; }
    .service-row { grid-template-columns: 1fr; padding: var(--s-300); }
    .service-row .ticks { grid-column: auto; }
    .service-row .no { font-size: 30px; line-height: 36px; }
    .auth-panel { padding: var(--s-300); padding-top: var(--s-700); }
    .menu-overlay a.big { font-size: 36px; line-height: 40px; }
    .legal-card { padding: var(--s-300); }
    .hero-actions .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; }
    .js [data-reveal] { opacity: 1; }
}
