/* ============== Smart Plant Box V4 — dark editorial theme ============== */

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

:root {
    color-scheme: dark;
    --bg: #0b090e;
    --bg-2: #110e15;
    --surface: #16131b;
    --surface-2: #1d1923;
    --line: rgba(255, 255, 255, 0.09);
    --line-2: rgba(255, 255, 255, 0.16);
    --text: #f4eff6;
    --muted: #a69dae;
    --faint: #766d7f;
    --pink: #ff4fa0;
    --pink-deep: #ff2a6d;
    --blue: #6a93ff;
    --leaf: #8fdc8a;
    --amber: #f6c25b;
    --radius: 20px;
    --radius-sm: 12px;
    --serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
    --display: 'Jost', 'Inter', system-ui, sans-serif;
    --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --ease: cubic-bezier(.2, .7, .1, 1);
    --glow: 0;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection { background: rgba(255, 79, 160, 0.35); }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-weight: 500; letter-spacing: -0.01em; }

em { font-style: italic; }

.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;
}

:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; }

.eyebrow {
    display: inline-block;
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
}
.eyebrow-center { display: block; text-align: center; margin-bottom: 0.75rem; }

/* ========== NAVIGATION ========== */
nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    padding: 1rem clamp(16px, 4vw, 48px);
    transition: background 0.4s var(--ease), border-color 0.4s, padding 0.4s var(--ease);
    border-bottom: 1px solid transparent;
}
nav.scrolled {
    background: rgba(11, 9, 14, 0.72);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom-color: var(--line);
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text);
    text-decoration: none;
    font-family: var(--display);
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: 0.04em;
}
.logo-mark {
    width: 32px; height: 32px;
    display: grid; place-items: center;
    border-radius: 50%;
    border: 1px solid var(--line-2);
    color: var(--pink);
    font-size: 0.85rem;
    box-shadow: 0 0 18px rgba(255, 79, 160, calc(0.15 + var(--glow) * 0.35));
}

.nav-links { display: flex; gap: 2.25rem; align-items: center; }
.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    position: relative;
    transition: color 0.25s;
}
.nav-links a::after {
    content: '';
    position: absolute; left: 0; right: 0; bottom: -6px;
    height: 1px; background: var(--pink);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.cart-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.7rem 0.55rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    color: var(--text);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: border-color 0.25s, background 0.25s;
}
.cart-btn:hover { border-color: var(--pink); background: rgba(255, 79, 160, 0.08); }
#cart-count {
    min-width: 22px; height: 22px; padding: 0 6px;
    display: inline-grid; place-items: center;
    border-radius: 999px;
    background: var(--pink);
    color: #1a0610;
    font-size: 0.75rem; font-weight: 700;
    transition: transform 0.2s ease;
}

.nav-toggle {
    display: none;
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid var(--line-2);
    background: transparent;
    cursor: pointer;
    position: relative;
}
.nav-toggle span {
    position: absolute; left: 12px; right: 12px; height: 1.5px;
    background: var(--text);
    transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 23px; }
nav.open .nav-toggle span:first-child { top: 19px; transform: rotate(45deg); }
nav.open .nav-toggle span:last-child { top: 19px; transform: rotate(-45deg); }

/* ========== PAGES ========== */
.page-section { display: none; min-height: 100vh; }
.page-section.active { display: block; animation: pageIn 0.6s var(--ease); }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

/* ========== HERO (scroll-assembled box) ========== */
.hero-track {
    position: relative;
    height: 520vh;
}
.hero-stage {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    --intro: 1; --story: 0; --specs: 0; --counter: 0; --assembled: 0;
}

.hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(48% 42% at 50% 46%, rgba(255, 52, 140, calc(var(--glow) * 0.34)), transparent 72%),
        radial-gradient(30% 30% at 64% 30%, rgba(90, 120, 255, calc(var(--glow) * 0.16)), transparent 70%),
        radial-gradient(90% 70% at 50% 0%, #1b1520 0%, rgba(11, 9, 14, 0) 70%),
        radial-gradient(70% 50% at 50% 110%, #1a1218 0%, rgba(11, 9, 14, 0) 70%),
        var(--bg);
}
.hero-bg::after {
    /* film grain */
    content: '';
    position: absolute; inset: 0;
    opacity: 0.07;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
}
.hero-stage::after {
    /* fade into the next section */
    content: '';
    position: absolute; left: 0; right: 0; bottom: 0; height: 18vh;
    background: linear-gradient(to bottom, rgba(11, 9, 14, 0), var(--bg));
    pointer-events: none;
    z-index: 4;
}

.hero-title {
    position: absolute; inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    font-weight: inherit;
    --out: 0;
}
.hero-kicker {
    font-size: clamp(11px, 0.95vw, 14px);
    letter-spacing: 0.6em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: clamp(10px, 1.4vw, 22px);
    padding-left: 0.6em;
    opacity: calc(1 - var(--out) * 1.8);
}
.hero-word {
    display: flex;
    align-items: baseline;
    font-family: var(--display);
    font-weight: 300;
    font-size: clamp(56px, 12.4vw, 230px);
    line-height: 0.9;
    letter-spacing: 0.06em;
}
.hero-word > span {
    display: inline-block;
    background: linear-gradient(180deg, #ffffff 10%, #c9bfd1 95%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transform: translateX(calc(var(--i, 0) * var(--out) * 2.6vw));
    opacity: calc(1 - var(--out) * 1.1);
    filter: blur(calc(var(--out) * 8px));
    will-change: transform, opacity;
}
.hero-word > .gap { width: 0.32em; }

#box-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    z-index: 2;
    display: block;
    pointer-events: none;
}

.hero-fallback { display: none; }

.hero-ui {
    position: absolute; inset: 0;
    z-index: 3;
    pointer-events: none;
}

.hero-meta {
    position: absolute;
    top: clamp(84px, 11vh, 120px);
    display: flex; flex-direction: column; gap: 0.2rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    opacity: var(--intro);
}
.hero-meta span:first-child { color: var(--text); }
.hero-meta-left { left: clamp(16px, 4vw, 48px); }
.hero-meta-right { right: clamp(16px, 4vw, 48px); text-align: right; }

.hero-intro {
    position: absolute;
    left: clamp(16px, 4vw, 48px);
    bottom: clamp(32px, 7vh, 72px);
    max-width: 22rem;
    font-family: var(--serif);
    font-size: clamp(1.25rem, 1.7vw, 1.6rem);
    line-height: 1.25;
    color: var(--text);
    opacity: var(--intro);
    transform: translateY(calc((1 - var(--intro)) * 16px));
}
.hero-intro em { color: var(--muted); }

.scroll-cue {
    position: absolute;
    right: clamp(16px, 4vw, 48px);
    bottom: clamp(32px, 7vh, 72px);
    display: flex; align-items: center; gap: 0.9rem;
    font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--muted);
    opacity: var(--intro);
}
.scroll-line {
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, transparent, var(--text));
    position: relative; overflow: hidden;
}
.scroll-line::after {
    content: ''; position: absolute; left: 0; top: -40%; width: 1px; height: 40%;
    background: var(--pink);
    animation: scrollDrip 2.2s var(--ease) infinite;
}
@keyframes scrollDrip { to { top: 110%; } }

.assembly-counter {
    position: absolute;
    left: 50%;
    bottom: clamp(28px, 6vh, 60px);
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.45rem;
    opacity: var(--counter);
    font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--muted);
}
.counter-num {
    font-family: var(--display);
    font-size: 1.6rem; letter-spacing: 0.08em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.counter-sep { color: var(--faint); margin: 0 0.35em; }
.counter-bar { width: 160px; height: 1px; background: var(--line-2); position: relative; }
.counter-bar i {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    transform-origin: left; transform: scaleX(var(--assembled));
}

.story {
    position: absolute;
    left: clamp(16px, 6vw, 96px);
    top: 50%;
    width: min(31rem, 42vw);
    transform: translateY(calc(-50% + (1 - var(--story)) * 28px));
    opacity: var(--story);
}
.story.is-active { pointer-events: auto; }
.story .eyebrow { color: var(--pink); margin-bottom: 1.1rem; }
.story-title, .specs-head h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.6rem, 5vw, 4.8rem);
    line-height: 0.98;
    letter-spacing: -0.015em;
    margin-bottom: 1.4rem;
}
.story-title em, .specs-head h2 em, .section-title em { color: #ffc2de; }
.story p { color: var(--muted); font-size: 1.02rem; max-width: 29rem; margin-bottom: 2rem; }
.story-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.specs-head {
    position: absolute;
    left: clamp(16px, 4vw, 48px);
    top: clamp(96px, 14vh, 140px);
    opacity: var(--specs);
    transform: translateY(calc((1 - var(--specs)) * 20px));
}
.specs-head .eyebrow { color: var(--pink); margin-bottom: 0.8rem; }
.specs-head h2 { font-size: clamp(2rem, 3.4vw, 3.2rem); }

.callouts { position: absolute; inset: 0; opacity: var(--specs); }
/* Positioned every frame by js/scene.js: the dot sits on the 3D point, the line and label follow. */
.callout { position: absolute; left: 0; top: 0; width: 0; height: 0; will-change: transform; }
.callout-dot {
    position: absolute; left: -5.5px; top: -5.5px; z-index: 1;
    width: 11px; height: 11px; border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 79, 160, 0.35), 0 0 18px rgba(255, 79, 160, 0.9);
}
.callout-line {
    position: absolute; left: 0; top: -0.5px;
    width: 0; height: 1px;
    background: rgba(255, 255, 255, 0.6);
    transform-origin: 0 50%;
}
.callout-text {
    position: absolute; left: 0; top: 0;
    display: flex; flex-direction: column;
    width: max-content; max-width: 15rem;
    padding: 0.55rem 0.8rem;
    border-radius: 10px;
    background: rgba(16, 12, 20, 0.66);
    border: 1px solid var(--line);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
}
.callout-text b { font-weight: 500; font-size: 0.86rem; color: var(--text); white-space: nowrap; }
.callout-text small { font-size: 0.74rem; color: var(--muted); line-height: 1.35; }
.callout-left .callout-text { text-align: right; align-items: flex-end; }
@media (max-width: 1100px) {
    .callout-text { padding: 0.4rem 0.65rem; }
    .callout-text small { display: none; }
}

/* No-WebGL fallback: photo hero, no scroll track */
.no-webgl .hero-track { height: auto; }
.no-webgl .hero-stage { position: relative; height: auto; min-height: 100vh; min-height: 100svh; }
.no-webgl #box-canvas, .no-webgl .assembly-counter, .no-webgl .callouts, .no-webgl .specs-head, .no-webgl .scroll-cue { display: none; }
.no-webgl .hero-fallback {
    display: block;
    position: absolute; right: 6vw; top: 50%;
    height: min(78vh, 720px); width: auto;
    transform: translateY(-46%);
    border-radius: var(--radius);
    z-index: 2;
    box-shadow: 0 30px 90px rgba(255, 52, 140, 0.3);
}
.no-webgl .hero-title { opacity: 0.18; }
.no-webgl .story { opacity: 1; transform: translateY(-50%); pointer-events: auto; }
.no-webgl .hero-intro { display: none; }
.no-webgl { --glow: 0.7; }

/* ========== SECTION SHELL ========== */
.section-head { max-width: 46rem; margin: 0 auto 3.5rem; text-align: center; }
.section-head .eyebrow { margin-bottom: 1rem; }
.section-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.3rem, 4.6vw, 4rem);
    line-height: 1.02;
    letter-spacing: -0.015em;
    color: var(--text);
    text-align: center;
    margin-bottom: 1.25rem;
}
.section-lead { color: var(--muted); font-size: 1.05rem; max-width: 38rem; margin: 0 auto; }

/* ========== STATS ========== */
.stats { padding: 2rem clamp(16px, 4vw, 48px) 6rem; position: relative; z-index: 1; }
.stats-inner {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
}
.stat { padding: 2rem 1.5rem 0 0; display: flex; flex-direction: column; gap: 0.6rem; }
.stat + .stat { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.stat-num {
    font-family: var(--display); font-weight: 300;
    font-size: clamp(2.4rem, 4vw, 3.6rem); line-height: 1;
    letter-spacing: 0.01em;
}
.stat-num small { font-family: var(--sans); font-size: 0.8rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-right: 0.5rem; vertical-align: middle; }
.stat-label { color: var(--muted); font-size: 0.92rem; max-width: 16rem; }

/* ========== BUILD GALLERY ========== */
.build { padding: 6rem clamp(16px, 4vw, 48px); }
.build-grid {
    max-width: 1280px; margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.25fr 1fr;
    grid-template-rows: repeat(2, minmax(220px, 34vh));
    gap: clamp(10px, 1.4vw, 18px);
}
.build-item {
    position: relative; overflow: hidden;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--line);
}
.build-item:nth-child(1) { grid-column: 1; grid-row: 1 / span 2; }
.build-item:nth-child(2) { grid-column: 2; grid-row: 1; }
.build-item:nth-child(3) { grid-column: 2; grid-row: 2; }
.build-item:nth-child(4) { grid-column: 3; grid-row: 1 / span 2; }
.build-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.build-item:hover img { transform: scale(1.04); }
.build-item figcaption {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 2.5rem 1.1rem 1rem;
    background: linear-gradient(to top, rgba(8, 6, 10, 0.85), transparent);
    font-size: 0.85rem; color: var(--text);
    display: flex; gap: 0.6rem; align-items: baseline;
}
.build-item figcaption span { font-family: var(--display); color: var(--pink); font-size: 0.78rem; letter-spacing: 0.1em; }

/* ========== USE CASES: photo / video cards ========== */
.user-selection { padding: 7rem clamp(16px, 4vw, 48px) 8rem; }
.usecase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: clamp(300px, 29vw, 390px);
    gap: clamp(10px, 1.2vw, 16px);
    max-width: 1280px; margin: 0 auto;
}
.uc-card {
    position: relative; isolation: isolate;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--surface);
    cursor: pointer;
    transition: border-color 0.4s, transform 0.6s var(--ease), box-shadow 0.6s;
}
.uc-card.wide { grid-column: span 2; }
.uc-media { position: absolute; inset: 0; z-index: -2; }
.uc-media img, .uc-media video {
    width: 100%; height: 100%; object-fit: cover; display: block;
    filter: saturate(0.9) brightness(0.82);
    transition: transform 1.4s var(--ease), filter 0.6s;
}
.uc-shade {
    position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(to top, rgba(8, 6, 10, 0.94) 0%, rgba(8, 6, 10, 0.6) 34%, rgba(8, 6, 10, 0.05) 68%);
}
.uc-card:hover, .uc-card:focus-visible { border-color: rgba(255, 79, 160, 0.55); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); }
.uc-card.scroll-reveal.active:hover, .uc-card.scroll-reveal.active:focus-visible { transform: translateY(-5px); }
.uc-card:hover .uc-media img, .uc-card:hover .uc-media video { transform: scale(1.05); filter: saturate(1.05) brightness(0.95); }
.uc-num {
    position: absolute; top: 1.1rem; left: 1.25rem;
    font-family: var(--display); font-size: 0.8rem; letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.8);
}
.uc-pill {
    position: absolute; top: 1rem; right: 1rem;
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.3rem 0.7rem; border-radius: 999px;
    background: rgba(10, 8, 12, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text);
}
.uc-pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 8px var(--pink); animation: pulseDot 1.8s ease-in-out infinite; }
@keyframes pulseDot { 50% { opacity: 0.35; } }
.uc-card-body {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 1.5rem;
    display: flex; flex-direction: column; align-items: flex-start; gap: 0.55rem;
}
.uc-card h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.75rem, 2.4vw, 2.4rem); line-height: 1; }
.uc-card p { color: rgba(244, 239, 246, 0.8); font-size: 0.92rem; line-height: 1.5; max-width: 30rem; }
.uc-meta { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.uc-meta span {
    padding: 0.25rem 0.65rem; border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.74rem; color: var(--text);
}
.uc-go {
    display: inline-flex; align-items: center; gap: 0.5rem;
    margin-top: 0.3rem;
    font-size: 0.82rem; letter-spacing: 0.06em; color: var(--muted);
    transition: color 0.3s, gap 0.3s;
}
.uc-card:hover .uc-go { color: var(--pink); gap: 0.8rem; }

/* Custom card: blueprint instead of a photo */
.uc-custom {
    background:
        radial-gradient(60% 80% at 80% 20%, rgba(255, 52, 140, 0.18), transparent 70%),
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px) 0 0 / 28px 28px,
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px) 0 0 / 28px 28px,
        var(--bg-2);
}
.uc-blueprint { position: absolute; right: 7%; top: 14%; width: 38%; height: 62%; pointer-events: none; }
.bp-box {
    position: absolute; inset: 0;
    border: 1px dashed rgba(255, 156, 207, 0.45);
    border-radius: 6px;
    transition: transform 0.8s var(--ease);
}
.bp-box.b2 { inset: 12% 14% 22% -10%; border-color: rgba(106, 147, 255, 0.4); }
.bp-box.b3 { inset: 34% -8% -6% 30%; border-style: solid; border-color: rgba(255, 255, 255, 0.12); }
.uc-custom:hover .bp-box { transform: translate(6px, -6px); }
.uc-custom:hover .bp-box.b2 { transform: translate(-8px, 4px); }
.uc-custom-icon {
    width: 46px; height: 46px; border-radius: 12px;
    display: grid; place-items: center;
    border: 1px solid var(--line-2); color: var(--amber);
    margin-bottom: 0.4rem;
}

/* ========== USE-CASE PAGE ========== */
.usecase-detail { display: none; position: relative; min-height: 100vh; padding-bottom: 6rem; }
/* Sits on the page header and scrolls away with it, so it never covers the product cards */
.usecase-detail .back-btn { display: inline-flex; position: absolute; }
[hidden] { display: none !important; }

.uc-hero {
    position: relative;
    height: min(66vh, 640px); min-height: 400px;
    display: flex; align-items: flex-end;
    overflow: hidden;
}
.uc-hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.uc-hero-shade {
    position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(to top, var(--bg) 0%, rgba(11, 9, 14, 0.7) 40%, rgba(11, 9, 14, 0.2) 100%),
        linear-gradient(to right, rgba(11, 9, 14, 0.6), transparent 70%);
}
.uc-hero-text {
    position: relative; z-index: 2;
    width: 100%; max-width: 1280px; margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 48px) 2.5rem;
}
.uc-hero-text .eyebrow { color: var(--pink); margin-bottom: 0.9rem; }
.uc-hero-text h2 {
    font-family: var(--serif); font-weight: 400;
    font-size: clamp(2.6rem, 6vw, 5.2rem); line-height: 0.98; letter-spacing: -0.02em;
    margin-bottom: 1rem; max-width: 16ch;
}
.uc-hero-text p { color: rgba(244, 239, 246, 0.82); font-size: 1.05rem; max-width: 40rem; }

.uc-body { max-width: 1280px; margin: 0 auto; padding: 2rem clamp(16px, 4vw, 48px) 0; }
.uc-section-head { margin-bottom: 1.5rem; }
.uc-section-head .eyebrow { margin-bottom: 0.5rem; }
.uc-section-head h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 3vw, 2.6rem); line-height: 1.05; }

.uc-survey-summary {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem;
    margin: -0.25rem 0 1.5rem;
    font-size: 0.85rem; color: var(--muted);
}
.uc-survey-summary .pill {
    padding: 0.3rem 0.75rem; border-radius: 999px;
    background: rgba(255, 79, 160, 0.1); border: 1px solid rgba(255, 79, 160, 0.35);
    color: var(--text);
}

.uc-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.4vw, 20px); align-items: stretch; }
.uc-option {
    display: flex; flex-direction: column;
    border-radius: var(--radius); overflow: hidden;
    background: linear-gradient(180deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line);
    transition: border-color 0.4s, transform 0.5s var(--ease);
}
.uc-option:hover { border-color: rgba(255, 79, 160, 0.45); }
.uc-option-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-2); }
.uc-option-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.uc-option:hover .uc-option-media img { transform: scale(1.04); }
.uc-option-tag {
    position: absolute; left: 12px; top: 12px;
    padding: 0.32rem 0.75rem; border-radius: 999px;
    background: rgba(10, 8, 12, 0.6); border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    font-size: 0.75rem; color: var(--text);
}
.uc-option-body { flex: 1; display: flex; flex-direction: column; gap: 0.75rem; padding: 1.4rem; }
.uc-option-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.uc-option h4 { font-family: var(--serif); font-weight: 400; font-size: 1.85rem; line-height: 1.05; }
.uc-price { font-family: var(--display); font-weight: 300; font-size: 2rem; line-height: 1; color: var(--pink); white-space: nowrap; }
.uc-price small { font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-right: 0.35rem; }
.uc-ctrl { color: var(--muted); font-size: 0.85rem; margin-top: -0.4rem; }
.uc-features { list-style: none; display: grid; gap: 0.45rem; font-size: 0.9rem; }
.uc-features li { display: flex; gap: 0.6rem; align-items: baseline; }
.uc-features i { color: var(--pink); font-size: 0.75rem; }
.uc-option-actions { margin-top: auto; padding-top: 0.75rem; display: flex; gap: 0.5rem; }
.uc-option-actions .btn { flex: 1; padding: 0.8rem 1rem; font-size: 0.88rem; margin: 0; }

.uc-customize {
    justify-content: center; align-items: flex-start; gap: 0.8rem;
    padding: 2rem 1.6rem;
    background:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 24px 24px,
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 24px 24px,
        transparent;
    border-style: dashed; border-color: var(--line-2);
}
.uc-customize h4 { font-family: var(--serif); font-weight: 400; font-size: 1.85rem; line-height: 1.05; }
.uc-customize p { color: var(--muted); font-size: 0.92rem; }
.uc-customize-icon {
    width: 50px; height: 50px; border-radius: 14px;
    display: grid; place-items: center;
    border: 1px solid var(--line-2); color: var(--amber); font-size: 1.1rem;
}
.uc-customize .btn { margin-top: 0.5rem; margin-right: 0; }
.uc-options .product-card { height: 100%; }

/* ---------- farmer survey ---------- */
.uc-survey, .uc-config {
    padding: clamp(1.25rem, 3vw, 2.5rem);
    border-radius: 24px;
    background: rgba(22, 19, 27, 0.8);
    border: 1px solid var(--line);
}
.uc-survey { margin-bottom: 3.5rem; }
.survey-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2rem; margin-bottom: 1.75rem; }
.field { display: flex; flex-direction: column; gap: 0.6rem; border: 0; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field-label { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 0; }
.uc-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line-2);
    background: var(--bg-2);
    color: var(--text);
    font: 400 0.95rem var(--sans);
}
.uc-input:focus { outline: none; border-color: var(--pink); box-shadow: 0 0 0 4px rgba(255, 79, 160, 0.14); }
select.uc-input { cursor: pointer; }
.input-unit { display: flex; align-items: stretch; gap: 0.5rem; }
.input-unit .uc-input:first-child { flex: 1; }
.input-unit select.uc-input { width: auto; }
.unit-prefix { display: grid; place-items: center; padding: 0 0.9rem; border-radius: var(--radius-sm); border: 1px solid var(--line-2); color: var(--muted); }
.chip-group { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1rem; border-radius: 999px;
    border: 1px solid var(--line-2);
    color: var(--muted); font-size: 0.88rem;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.chip span i { font-size: 0.8rem; }
.chip:hover span { color: var(--text); border-color: rgba(255, 255, 255, 0.35); }
.chip input:checked + span { color: var(--text); border-color: var(--pink); background: rgba(255, 79, 160, 0.12); }
.chip input:focus-visible + span { outline: 2px solid var(--pink); outline-offset: 2px; }
.survey-error { color: #ff9db8; font-size: 0.9rem; margin: -0.5rem 0 1rem; }

/* ---------- preset configurator ---------- */
.uc-config { margin-top: 3rem; scroll-margin-top: 90px; }
.uc-config-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.uc-config-head .eyebrow { color: var(--pink); margin-bottom: 0.5rem; }
.uc-config-head h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 3vw, 2.6rem); line-height: 1.05; margin-bottom: 0.5rem; }
.uc-config-head p { color: var(--muted); max-width: 36rem; }
.uc-config-head .btn { margin: 0; }
.uc-config-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 2rem; align-items: start; }
.cfg-group { border: 0; margin-bottom: 1.6rem; min-width: 0; }
.cfg-group legend { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.7rem; padding: 0; }
.cfg-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.cfg-option {
    position: relative;
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    border: 1px solid var(--line-2);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.cfg-option:hover { border-color: rgba(255, 255, 255, 0.3); }
.cfg-option input { position: absolute; opacity: 0; pointer-events: none; }
.cfg-option:focus-within { outline: 2px solid var(--pink); outline-offset: 2px; }
.cfg-check {
    flex-shrink: 0; width: 18px; height: 18px;
    border-radius: 5px; border: 1.5px solid rgba(255, 255, 255, 0.35);
    display: grid; place-items: center;
    transition: background 0.2s, border-color 0.2s;
}
.cfg-option.radio .cfg-check { border-radius: 50%; }
.cfg-option.is-on { border-color: rgba(255, 79, 160, 0.65); background: rgba(255, 79, 160, 0.08); }
.cfg-option.is-on .cfg-check { background: var(--pink); border-color: var(--pink); }
.cfg-option.is-on .cfg-check::after { content: ''; width: 5px; height: 9px; border: solid #1a0610; border-width: 0 2px 2px 0; transform: translateY(-1px) rotate(45deg); }
.cfg-option.radio.is-on .cfg-check::after { width: 6px; height: 6px; border: 0; border-radius: 50%; background: #1a0610; transform: none; }
.cfg-name { flex: 1; font-size: 0.9rem; line-height: 1.3; }
.cfg-name em { display: block; font-style: normal; font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--pink); margin-top: 0.15rem; }
.cfg-price { color: var(--muted); font-size: 0.85rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cfg-size { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 0.75rem; }

.uc-summary {
    position: sticky; top: 92px;
    padding: 1.5rem;
    border-radius: 18px;
    background: var(--bg-2);
    border: 1px solid var(--line);
}
.uc-summary .eyebrow { margin-bottom: 0.9rem; }
.uc-lines { list-style: none; display: grid; gap: 0.55rem; max-height: 340px; overflow-y: auto; padding-right: 0.25rem; font-size: 0.86rem; }
.uc-lines li { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); }
.uc-lines li span:last-child { color: var(--text); font-variant-numeric: tabular-nums; }
.uc-total {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-top: 1rem; padding-top: 1rem;
    border-top: 1px solid var(--pink);
    font-family: var(--display); font-size: 1.6rem;
}
.uc-total span:last-child { color: var(--pink); }
.uc-budget { margin-top: 0.75rem; font-size: 0.85rem; color: var(--leaf); }
.uc-budget.over { color: #ffb0c6; }
.uc-summary-actions { display: grid; gap: 0.5rem; margin-top: 1.25rem; }
.uc-summary-actions .btn { margin: 0; width: 100%; }
.summary-notes { margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px dashed var(--line-2); color: var(--muted); }

.feature-badge, .feature-tag {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    color: var(--text);
    font-size: 0.75rem; font-weight: 500;
    background: rgba(255, 255, 255, 0.02);
}

/* ========== FLOW SECTIONS (config / custom / products / order) ========== */
.config-form, .custom-form, .product-selection, .order-form {
    display: none;
    min-height: 100vh;
    padding: 8rem clamp(16px, 4vw, 48px) 6rem;
    background:
        radial-gradient(60% 40% at 50% 0%, rgba(255, 52, 140, 0.08), transparent 70%),
        var(--bg);
}

.back-btn {
    position: fixed; top: 86px; left: clamp(16px, 4vw, 48px);
    z-index: 100;
    display: none; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    background: rgba(16, 12, 20, 0.75);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    color: var(--text);
    font: 500 0.85rem var(--sans);
    cursor: pointer;
    transition: border-color 0.25s, transform 0.25s;
}
.back-btn:hover { border-color: var(--pink); transform: translateX(-3px); }
.config-form .back-btn, .custom-form .back-btn, .product-selection .back-btn, .order-form .back-btn { display: inline-flex; }

.form-container, .order-container {
    max-width: 820px; margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: 24px;
    background: rgba(22, 19, 27, 0.8);
    border: 1px solid var(--line);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.4);
}
.custom-container { max-width: 920px; }
.form-container .section-title, .order-container .section-title { font-size: clamp(2rem, 3.6vw, 3rem); margin-bottom: 2rem; }
.config-selected { text-align: center; color: var(--muted); margin-bottom: 1.5rem; }
#selectedUserType { color: var(--pink); font-weight: 600; }

.order-container h3 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; margin-bottom: 1.25rem; }

.form-group { margin-bottom: 1.4rem; }
.form-group label {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.55rem;
}
.form-group label i { color: var(--pink); width: 16px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line-2);
    background: var(--bg-2);
    color: var(--text);
    font: 400 0.98rem var(--sans);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-group select { cursor: pointer; appearance: none; -webkit-appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
    background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
    background-size: 5px 5px; background-repeat: no-repeat;
    padding-right: 2.5rem;
}
.form-group select option { background: var(--surface); color: var(--text); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--faint); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--pink);
    box-shadow: 0 0 0 4px rgba(255, 79, 160, 0.14);
}
.form-group input[type=file] { padding: 0.7rem; cursor: pointer; }
.form-group input[type=file]::file-selector-button {
    margin-right: 0.9rem; padding: 0.45rem 0.9rem;
    border-radius: 999px; border: 1px solid var(--line-2);
    background: var(--surface-2); color: var(--text); cursor: pointer;
}
.form-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
#checkoutForm .form-row { grid-template-columns: 1fr 1fr; }

.price-summary, .summary-box {
    margin-top: 2rem;
    padding: 1.5rem 1.75rem;
    border-radius: 18px;
    background: var(--bg-2);
    border: 1px solid var(--line);
}
.summary-item {
    display: flex; justify-content: space-between; gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px dashed var(--line-2);
    color: var(--muted); font-size: 0.95rem;
}
.summary-item span:last-child { color: var(--text); text-align: right; }
.summary-total, .price-summary .summary-total {
    display: flex; justify-content: space-between;
    padding-top: 1rem; margin-top: 0.75rem;
    border-top: 1px solid var(--pink);
    border-bottom: none;
    font-family: var(--display);
    font-size: 1.5rem; font-weight: 400;
    color: var(--text);
}
.summary-total span:last-child { color: var(--pink); }
.summary-heading { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; margin-bottom: 0.75rem; color: var(--text); }
.summary-price { color: var(--pink); font-weight: 600; }
.summary-sub { font-size: 0.86rem; color: var(--muted); padding-left: 1rem; }

/* ========== BUTTONS ========== */
.btn, .btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    padding: 0.95rem 1.6rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--text);
    color: #120d15;
    font: 600 0.95rem var(--sans);
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: transform 0.3s var(--ease), box-shadow 0.3s, background 0.3s;
}
.btn:hover, .btn-primary:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 0 0 6px rgba(255, 79, 160, 0.14), 0 14px 40px rgba(255, 52, 140, 0.35);
}
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn-secondary, .btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--line-2);
    margin-right: 0.5rem;
}
.btn-secondary:hover, .btn-ghost:hover { background: rgba(255, 255, 255, 0.05); border-color: var(--text); box-shadow: none; }
.story-actions .btn-ghost { margin-right: 0; }

/* ========== PRODUCTS ========== */
.products-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: clamp(12px, 1.4vw, 20px);
    max-width: 1280px; margin: 0 auto;
}
.product-card {
    position: relative;
    display: flex; flex-direction: column;
    padding: 1.75rem;
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line);
    transition: border-color 0.4s, transform 0.5s var(--ease);
}
.product-card:hover { border-color: rgba(255, 79, 160, 0.45); transform: translateY(-4px); }
.product-header {
    display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
    padding-bottom: 1.25rem; margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--line);
}
.product-name { font-family: var(--serif); font-size: 1.65rem; line-height: 1.1; color: var(--text); }
.product-controller { color: var(--muted); font-size: 0.85rem; margin-top: 0.35rem; }
.product-price { font-family: var(--display); font-weight: 300; font-size: 2rem; line-height: 1; color: var(--pink); white-space: nowrap; }
.product-features { margin-bottom: 0.5rem; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.sensor-options { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.sensor-options h4 { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.6rem; font-weight: 500; }
.sensor-options h4 i { color: var(--pink); margin-right: 0.35rem; }
.checkbox-group { display: flex; align-items: center; gap: 0.65rem; margin: 0.55rem 0; color: var(--text); font-size: 0.9rem; }
.checkbox-group input[type=checkbox] { accent-color: var(--pink); width: 17px; height: 17px; flex-shrink: 0; }
.checkbox-group label { cursor: pointer; }
.included-tag { color: var(--leaf); font-weight: 600; font-size: 0.82rem; }
.product-actions { margin-top: auto; padding-top: 1.5rem; }
.btn-add-to-cart {
    width: 100%;
    display: flex; align-items: center; justify-content: center; gap: 0.6rem;
    padding: 0.9rem 1.5rem;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    background: transparent;
    color: var(--text);
    font: 600 0.95rem var(--sans);
    cursor: pointer;
    transition: background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.btn-add-to-cart:hover { background: var(--text); color: #120d15; border-color: var(--text); box-shadow: 0 14px 40px rgba(255, 52, 140, 0.3); }
.best-seller {
    position: absolute; top: -1px; right: 1.5rem;
    padding: 0.35rem 0.8rem;
    border-radius: 0 0 10px 10px;
    background: var(--pink);
    color: #1a0610;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.empty-note { text-align: center; color: var(--muted); padding: 2rem; grid-column: 1 / -1; }

/* ========== ABOUT / CONTACT ========== */
.about-hero, .contact-hero { padding: 10rem clamp(16px, 4vw, 48px) 5rem; background: transparent; }
.about-hero h1, .contact-hero h1 {
    font-family: var(--serif); font-weight: 400;
    font-size: clamp(2.8rem, 6vw, 5.4rem); line-height: 1;
    letter-spacing: -0.02em;
}
.hero-pill {
    display: inline-block;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    color: var(--muted);
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
}
.gradient-text {
    background: linear-gradient(120deg, #ffd1e6 0%, var(--pink) 55%, var(--blue) 120%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    font-style: italic;
}
.floating { animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.blob { position: absolute; filter: blur(90px); opacity: 0.22; border-radius: 9999px; animation: blobDrift 14s infinite; }
.bg-green-300 { background: var(--pink); }
.bg-emerald-300 { background: var(--blue); }
.bg-teal-300 { background: #b04dff; }
@keyframes blobDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}
.animation-delay-2000 { animation-delay: 2s; }
.animation-delay-4000 { animation-delay: 4s; }

.title-bar { width: 64px; height: 1px; background: var(--pink); margin: 0 auto; }
.title-bar.amber { background: var(--amber); }

.team-grid, .contact-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: clamp(12px, 1.6vw, 22px);
    max-width: 1100px; margin: 0 auto;
}
.team-card, .contact-card {
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--surface), var(--bg-2));
    border: 1px solid var(--line);
    overflow: hidden;
    transition: border-color 0.4s, transform 0.5s var(--ease), box-shadow 0.5s;
}
.team-card:hover, .contact-card:hover { border-color: rgba(255, 79, 160, 0.4); transform: translateY(-5px); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }
.card-hover { transition: all 0.5s var(--ease); }

.team-photo {
    position: relative; height: 250px;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(60% 70% at 50% 60%, rgba(255, 52, 140, 0.22), transparent 70%), var(--bg-2);
    border-bottom: 1px solid var(--line);
}
.team-img {
    width: 170px; height: 170px; border-radius: 50%;
    object-fit: cover; object-position: center 24%;
    border: 1px solid var(--line-2);
    outline: 6px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}
.advisor-photo { background: radial-gradient(60% 70% at 50% 60%, rgba(246, 194, 91, 0.2), transparent 70%), var(--bg-2); }
.advisor-photo .team-img { object-position: center 18%; }
.team-badge {
    position: absolute; top: 16px; right: 16px;
    padding: 0.3rem 0.8rem; border-radius: 999px;
    background: var(--pink); color: #1a0610;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
}
.team-info { padding: 1.6rem; text-align: center; }
.team-info h3 { font-family: var(--serif); font-weight: 400; font-size: 1.45rem; color: var(--text); margin-bottom: 0.25rem; }
.team-role { color: var(--pink); font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.team-responsibilities { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; margin-bottom: 1.25rem; }
.resp-tag {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.3rem 0.75rem; border-radius: 999px;
    border: 1px solid var(--line-2);
    color: var(--text); font-size: 0.78rem;
}
.resp-tag i { color: var(--muted); }
.contact-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.3rem; border-radius: 999px;
    border: 1px solid var(--line-2); background: transparent;
    color: var(--text); font: 500 0.88rem var(--sans);
    cursor: pointer; transition: background 0.3s, color 0.3s;
}
.contact-btn:hover { background: var(--text); color: #120d15; }
.advisor-card { background: linear-gradient(180deg, #1a1612, var(--bg-2)); }
.advisor-card .team-role, .advisor-card p { color: var(--amber) !important; }

.contact-card { padding: 1.75rem; }
.contact-header { display: flex; align-items: center; gap: 1rem; padding-bottom: 1.2rem; margin-bottom: 0.75rem; border-bottom: 1px solid var(--line); }
.contact-avatar-img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; object-position: center 24%; border: 1px solid var(--line-2); flex-shrink: 0; }
.advisor-avatar-img { object-position: center 18%; }
.contact-name h3 { font-family: var(--serif); font-weight: 400; font-size: 1.35rem; line-height: 1.15; }
.contact-name p { color: var(--pink); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; }
.contact-item { display: flex; align-items: center; gap: 0.9rem; padding: 0.65rem 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: none; }
.contact-item i { color: var(--muted); width: 18px; text-align: center; }
.contact-item span { flex: 1; color: var(--text); font-size: 0.92rem; word-break: break-all; }
.copy-btn {
    width: 34px; height: 34px; border-radius: 50%;
    display: grid; place-items: center; flex-shrink: 0;
    border: 1px solid var(--line-2); background: transparent;
    color: var(--muted); cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.copy-btn:hover { color: var(--text); border-color: var(--pink); background: rgba(255, 79, 160, 0.1); }
.advisor-contact .contact-name p { color: var(--amber); }
.advisor-contact .copy-btn:hover { border-color: var(--amber); background: rgba(246, 194, 91, 0.1); }

.tab-nav {
    display: flex; gap: 0.25rem;
    width: fit-content; margin: 0 auto 2.5rem;
    padding: 0.3rem;
    border-radius: 999px;
    border: 1px solid var(--line-2);
}
.tab-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.3rem; border-radius: 999px;
    border: none; background: none;
    color: var(--muted); font: 500 0.9rem var(--sans);
    cursor: pointer; transition: background 0.3s, color 0.3s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { background: var(--text); color: #120d15; }

/* reveal on scroll */
.scroll-reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.scroll-reveal.active { opacity: 1; transform: translateY(0); }
.team-card.scroll-reveal.active:hover,
.contact-card.scroll-reveal.active:hover { transform: translateY(-6px); }

/* utility classes used by the About / Contact markup */
.max-w-7xl { max-width: 80rem; margin-left: auto; margin-right: auto; }
.fixed { position: fixed; }
.inset-0 { inset: 0; }
.overflow-hidden { overflow: hidden; }
.pointer-events-none { pointer-events: none; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.relative { position: relative; }
.text-center { text-align: center; }
.text-slate-600 { color: var(--muted); }
.text-slate-800 { color: var(--text); }
.bg-slate-100 { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.pb-20 { padding-bottom: 5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-4 { margin-top: 1rem; }
.leading-tight { line-height: 1.05; }
.leading-relaxed { line-height: 1.7; }
.text-xl { font-size: 1.1rem; }
.text-5xl { font-size: clamp(2.8rem, 6vw, 5.4rem); }
.text-4xl { font-size: clamp(2.2rem, 4vw, 3.4rem); }
.font-bold { font-weight: 400; }
.font-semibold { font-weight: 600; }
.inline-block { display: inline-block; }
.mx-auto { margin-left: auto; margin-right: auto; }
.display-font { font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em; }

/* ========== TOAST / BACK TO TOP ========== */
.toast {
    position: fixed; bottom: 24px; left: 50%;
    z-index: 10000;
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.8rem 1.3rem;
    border-radius: 999px;
    background: var(--text); color: #120d15;
    font-size: 0.9rem; font-weight: 500;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: translate(-50%, 120px); opacity: 0;
    transition: transform 0.4s var(--ease), opacity 0.3s;
}
.toast i { color: #d61f72; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

.back-to-top {
    position: fixed; bottom: 24px; right: 24px; z-index: 100;
    width: 46px; height: 46px; border-radius: 50%;
    border: 1px solid var(--line-2);
    background: rgba(16, 12, 20, 0.8);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    color: var(--text); cursor: pointer;
    opacity: 0; pointer-events: none; transform: translateY(16px);
    transition: opacity 0.3s, transform 0.3s var(--ease), border-color 0.3s;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { border-color: var(--pink); }

/* ========== FOOTER ========== */
.site-footer { border-top: 1px solid var(--line); padding: 4rem clamp(16px, 4vw, 48px) 2rem; overflow: hidden; }
.footer-inner { max-width: 1440px; margin: 0 auto; }
.footer-word {
    font-family: var(--display); font-weight: 200;
    font-size: clamp(2.6rem, 10.5vw, 11rem); line-height: 0.9;
    letter-spacing: 0.04em; text-transform: uppercase;
    white-space: nowrap;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.02));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    margin-bottom: 2rem;
}
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; color: var(--muted); font-size: 0.85rem; padding-right: 64px; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }

/* ========== CART MODAL ========== */
.modal-overlay {
    position: fixed; inset: 0; z-index: 5000;
    display: none; align-items: center; justify-content: center;
    padding: 1rem;
    background: rgba(5, 4, 7, 0.7);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    animation: pageIn 0.2s ease;
}
.modal-overlay.show { display: flex; }
.modal {
    width: 100%; max-width: 560px; max-height: 85vh;
    display: flex; flex-direction: column;
    border-radius: 24px;
    background: var(--surface);
    border: 1px solid var(--line-2);
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    animation: modalIn 0.35s var(--ease);
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.96) translateY(10px); } to { opacity: 1; transform: none; } }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--line); }
.modal-header h3 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; display: flex; align-items: center; gap: 0.6rem; }
.modal-header h3 i { font-size: 1rem; color: var(--pink); }
.modal-close {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--line-2); background: none;
    color: var(--muted); font-size: 1.3rem; cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}
.modal-close:hover { color: var(--text); border-color: var(--text); }
.modal-body { padding: 1rem 1.5rem; overflow-y: auto; flex: 1; }
.modal-footer { display: flex; justify-content: flex-end; gap: 0.5rem; padding: 1.1rem 1.5rem; border-top: 1px solid var(--line); background: var(--bg-2); }
.modal-footer .btn { padding: 0.75rem 1.3rem; }
.cart-item { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.cart-item:last-of-type { border-bottom: none; }
.cart-item-info strong { display: block; font-weight: 500; margin-bottom: 0.25rem; }
.cart-item-info small { display: block; color: var(--muted); line-height: 1.5; }
.cart-item-price { font-family: var(--display); font-size: 1.2rem; color: var(--pink); white-space: nowrap; }
.cart-remove { margin-top: 0.4rem; padding: 0; border: none; background: none; color: #ff7a8a; font-size: 0.82rem; cursor: pointer; }
.cart-remove:hover { text-decoration: underline; }
.cart-empty { text-align: center; padding: 2.5rem 1rem; color: var(--muted); }
.cart-empty i { display: block; font-size: 2.4rem; color: var(--faint); margin-bottom: 1rem; }
.cart-total-row {
    display: flex; justify-content: space-between;
    margin-top: 0.75rem; padding-top: 1rem;
    border-top: 1px solid var(--pink);
    font-family: var(--display); font-size: 1.35rem;
}
.cart-total-row span:last-child { color: var(--pink); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
    .usecase-grid { grid-template-columns: repeat(2, 1fr); }
    .uc-card.wide { grid-column: span 1; }
    .uc-options { grid-template-columns: repeat(2, 1fr); }
    .uc-config-grid { grid-template-columns: 1fr; }
    .uc-summary { position: static; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(3) { border-left: none; padding-left: 0; }
    .stat:nth-child(n+3) { padding-top: 2rem; }
}

@media (max-width: 860px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: fixed;
        top: 0; left: 0; right: 0;
        flex-direction: column; align-items: flex-start; gap: 0;
        padding: 5rem clamp(16px, 4vw, 48px) 1.5rem;
        background: rgba(11, 9, 14, 0.96);
        backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--line);
        transform: translateY(-105%);
        transition: transform 0.45s var(--ease);
        z-index: -1;
    }
    .nav-links a { width: 100%; padding: 0.9rem 0; font-family: var(--serif); font-size: 1.8rem; color: var(--text); border-bottom: 1px solid var(--line); }
    .nav-links a::after { display: none; }
    nav.open .nav-links { transform: translateY(0); }
    .products-grid { grid-template-columns: 1fr; }
    .form-row, #checkoutForm .form-row { grid-template-columns: 1fr; gap: 0; }
    .team-grid, .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .hero-track { height: 440vh; }
    .hero-word { flex-wrap: wrap; justify-content: center; font-size: 25vw; line-height: 0.92; letter-spacing: 0.05em; }
    .hero-word > .gap { flex-basis: 100%; height: 0; }
    .hero-kicker { letter-spacing: 0.5em; }
    .hero-meta { font-size: 0.68rem; }
    .hero-meta span:last-child { display: none; }
    .hero-intro { right: 16px; max-width: none; font-size: 1.2rem; bottom: 96px; }
    .scroll-cue { left: 16px; right: auto; bottom: 36px; }
    .scroll-line { width: 40px; height: 1px; background: linear-gradient(to right, transparent, var(--text)); }
    .scroll-line::after { width: 40%; height: 1px; top: 0; left: -40%; animation-name: scrollSlide; }
    @keyframes scrollSlide { to { left: 110%; } }
    .story {
        left: 16px; right: 16px; width: auto;
        top: auto; bottom: 28px;
        transform: translateY(calc((1 - var(--story)) * 24px));
        padding: 1.25rem;
        border-radius: var(--radius);
        background: rgba(13, 10, 16, 0.72);
        border: 1px solid var(--line);
        backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    }
    .story .eyebrow { margin-bottom: 0.6rem; }
    .story-title { font-size: 2.3rem; margin-bottom: 0.75rem; }
    .story p { font-size: 0.9rem; margin-bottom: 1.1rem; }
    .story-actions .btn { padding: 0.8rem 1.2rem; font-size: 0.88rem; }
    .specs-head { top: auto; bottom: 36px; left: 16px; right: 16px; text-align: center; }
    .specs-head .eyebrow { margin-bottom: 0.4rem; }
    .specs-head h2 { font-size: 1.7rem; margin-bottom: 0; }
    .specs-head h2 br { display: none; }
    .callout[data-key="pump"], .callout[data-key="mist"] { display: none; }
    .logo { font-size: 0.95rem; white-space: nowrap; gap: 0.5rem; }
    .logo-mark { width: 28px; height: 28px; }
    .callout-text { padding: 0.35rem 0.55rem; max-width: 9.5rem; }
    .callout-text small { display: none; }
    .callout-text b { font-size: 0.72rem; white-space: normal; }

    .no-webgl .hero-fallback { position: relative; right: auto; top: auto; transform: none; margin: 7rem auto 0; height: auto; width: calc(100% - 32px); }
    .no-webgl .story { position: relative; bottom: auto; transform: none; margin: 1.5rem 16px 3rem; left: 0; right: 0; }

    .stats { padding-bottom: 4rem; }
    .stats-inner { grid-template-columns: 1fr 1fr; }
    .stat { padding-right: 0.75rem; }
    .stat + .stat { padding-left: 0.75rem; }
    .stat-label { font-size: 0.82rem; }

    .build, .user-selection { padding-top: 4.5rem; padding-bottom: 4.5rem; }
    .build-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
    .build-item:nth-child(n) { grid-column: auto; grid-row: auto; aspect-ratio: 3 / 4; }
    .build-item:nth-child(2) { grid-column: 1 / -1; aspect-ratio: 4 / 3; order: -1; }
    .build-item:nth-child(4) { grid-column: 1 / -1; aspect-ratio: 4 / 5; }

    .usecase-grid { grid-template-columns: 1fr; grid-auto-rows: 340px; }
    .uc-card-body { padding: 1.25rem; }
    .uc-blueprint { width: 44%; top: 10%; height: 46%; }
    .uc-hero { height: 58vh; min-height: 360px; }
    .uc-hero-text { padding-bottom: 1.75rem; }
    .uc-hero-text p { font-size: 0.95rem; }
    .uc-options { grid-template-columns: 1fr; }
    .survey-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .cfg-options { grid-template-columns: 1fr; }
    .cfg-size { grid-template-columns: repeat(3, 1fr); }
    .cfg-size .field:first-child { grid-column: 1 / -1; }
    .uc-config-head .btn { width: 100%; }
    .user-num { margin-bottom: 1.25rem; }
    .section-head { margin-bottom: 2.25rem; }

    .config-form, .custom-form, .product-selection, .order-form { padding-top: 7.5rem; }
    .back-btn { top: 74px; }
    .about-hero, .contact-hero { padding-top: 8rem; }
    .tab-btn { padding: 0.55rem 0.9rem; font-size: 0.84rem; }
    .footer-row { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
}

/* ========== ACCOUNT (Supabase sign-in) ========== */
.account-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    height: 38px; padding: 0 0.9rem;
    border-radius: 999px; border: 1px solid var(--line-2);
    background: transparent; color: var(--text);
    font: 500 0.88rem var(--sans); cursor: pointer;
    transition: border-color 0.25s, background 0.25s;
}
.account-btn:hover { border-color: var(--pink); background: rgba(255, 79, 160, 0.08); }
.account-btn i { font-size: 0.8rem; color: var(--muted); }
.account-btn.signed-in { padding-left: 0.3rem; }
.account-btn img, .acct-initial {
    width: 28px; height: 28px; border-radius: 50%; object-fit: cover;
    display: inline-grid; place-items: center;
    background: var(--pink); color: #1a0610; font-weight: 700; font-size: 0.8rem;
}
.acct-initial.big { width: 44px; height: 44px; font-size: 1.1rem; flex-shrink: 0; }
.account-modal { max-width: 440px; }
.acct-lead { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.25rem; }
.acct-google {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 0.7rem;
    padding: 0.9rem 1rem; border-radius: 999px; border: 0;
    background: #fff; color: #1f1f1f; font: 600 0.95rem var(--sans); cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.acct-google:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(255, 52, 140, 0.25); }
.acct-or { display: flex; align-items: center; gap: 0.75rem; margin: 1rem 0; color: var(--faint); font-size: 0.8rem; }
.acct-or::before, .acct-or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.acct-guest, .acct-signout { width: 100%; margin: 0; }
.acct-who { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1.25rem; }
.acct-who strong { display: block; }
.acct-who small { color: var(--muted); font-size: 0.82rem; }
.acct-orders-head { margin: 1.5rem 0 0.6rem; }
.acct-orders { display: grid; gap: 0.5rem; margin-bottom: 1.25rem; max-height: 300px; overflow-y: auto; }
.acct-order {
    display: flex; justify-content: space-between; gap: 1rem; align-items: center;
    padding: 0.75rem 0.9rem; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2);
}
.acct-order strong { display: block; font-weight: 500; font-size: 0.9rem; }
.acct-order small { color: var(--muted); font-size: 0.78rem; }
.acct-order-right { display: flex; flex-direction: column; align-items: flex-end; gap: 0.25rem; }
.acct-total { font-family: var(--display); color: var(--pink); }
.acct-status { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.15rem 0.5rem; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); }
.acct-status.s-confirmed, .acct-status.s-shipped { color: var(--leaf); border-color: rgba(143, 220, 138, 0.4); }
.acct-muted { color: var(--muted); font-size: 0.9rem; }
@media (max-width: 760px) {
    .account-btn span:not(.acct-initial) { display: none; }
    .account-btn { width: 38px; padding: 0; justify-content: center; }
    .account-btn.signed-in { padding: 0; }
}