/* ============================================================
   GLY GRUP MEDİKAL — site.css
   Clinical & premium: deep medical blue / cyan on white
   ============================================================ */

:root {
    --blue-900: #08315f;
    --blue-800: #0a4184;
    --blue-700: #0b4f9e;
    --blue-600: #0d63c4;
    --sky-500: #0ea5e9;
    --cyan-500: #06b6d4;
    --cyan-300: #38d9f5;
    --ice: #f0f7ff;
    --ice-2: #e3efff;
    --ink: #0b1b33;
    --ink-soft: #3d4f6b;
    --white: #ffffff;
    --navy-bg: #071633;
    --navy-bg-2: #0a2148;
    --line: rgba(11, 79, 158, .12);
    --shadow-sm: 0 2px 10px rgba(8, 49, 95, .07);
    --shadow-md: 0 10px 30px rgba(8, 49, 95, .12);
    --shadow-lg: 0 24px 60px rgba(8, 49, 95, .18);
    --grad: linear-gradient(100deg, var(--blue-700), var(--sky-500) 55%, var(--cyan-500));
    --radius: 18px;
    --font-head: 'Sora', 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --nav-h: 84px;
    --ease-out: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.18; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.12rem; font-weight: 600; }

.container { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }
.section { padding: clamp(4rem, 8vw, 6.5rem) 0; position: relative; }
.alt-bg { background: var(--ice); }

.ico { width: 1.15em; height: 1.15em; flex: none; }
.ico-lg { width: 2rem; height: 2rem; }
.ico-xl { width: 3.4rem; height: 3.4rem; }

.grad-text {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* subtle medical-cross pattern for ice sections */
.alt-bg::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(14, 165, 233, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 165, 233, .045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
    pointer-events: none;
}
.alt-bg > .container { position: relative; }

/* ---------- Page entrance ---------- */
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }
body.page-enter { animation: pageIn .6s ease both; }

/* ---------- Section head ---------- */
.section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-head p { margin-top: .9rem; color: var(--ink-soft); }
.eyebrow {
    display: inline-flex; align-items: center; gap: .5rem;
    font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
    color: var(--sky-500); margin-bottom: .8rem;
}
.eyebrow::before, .section-head .eyebrow::after {
    content: ""; width: 26px; height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan-500));
}
.section-head .eyebrow::after { background: linear-gradient(90deg, var(--cyan-500), transparent); }
.section-head-light h2 { color: #fff; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    padding: .85rem 1.7rem; border-radius: 999px;
    font-weight: 600; font-size: .95rem; line-height: 1;
    transition: transform .3s var(--ease-out), box-shadow .3s, background .3s, color .3s;
    position: relative; overflow: hidden; white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-sm { padding: .6rem 1.2rem; font-size: .88rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 22px rgba(13, 99, 196, .3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(13, 99, 196, .4); }

.btn-glow { background: var(--grad); color: #fff; box-shadow: 0 0 0 0 rgba(56, 217, 245, .55); animation: glowPulse 2.6s ease-in-out infinite; }
.btn-glow:hover { transform: translateY(-2px); }
@keyframes glowPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(13, 99, 196, .35), 0 0 0 0 rgba(56, 217, 245, .35); }
    50% { box-shadow: 0 8px 24px rgba(13, 99, 196, .35), 0 0 0 12px rgba(56, 217, 245, 0); }
}

/* shine sweep on gradient buttons */
.btn-glow::after, .btn-primary::after {
    content: ""; position: absolute; top: 0; left: -80%;
    width: 50%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent);
    transform: skewX(-20deg);
    transition: left .6s ease;
}
.btn-glow:hover::after, .btn-primary:hover::after { left: 130%; }

.btn-ghost {
    color: #dbeeff; border: 1.5px solid rgba(125, 211, 252, .4);
    background: rgba(14, 165, 233, .08); backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(14, 165, 233, .18); border-color: rgba(125, 211, 252, .7); transform: translateY(-2px); }

.btn-light { background: #fff; color: var(--blue-700); box-shadow: 0 10px 26px rgba(0, 0, 0, .18); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0, 0, 0, .25); }
.btn-outline-light { color: #fff; border: 1.5px solid rgba(255, 255, 255, .55); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .12); transform: translateY(-2px); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed; inset: 0 0 auto; z-index: 100;
    transition: background .35s, box-shadow .35s, backdrop-filter .35s;
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    height: var(--nav-h);
    transition: height .35s var(--ease-out);
}
.navbar.scrolled {
    background: rgba(255, 255, 255, .82);
    backdrop-filter: blur(14px) saturate(1.4);
    -webkit-backdrop-filter: blur(14px) saturate(1.4);
    box-shadow: 0 6px 24px rgba(8, 49, 95, .1);
}
.navbar.scrolled .nav-inner { height: 64px; }

/* over dark hero, links are light until scrolled */
.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand-mark { width: 44px; height: 44px; flex: none; transition: width .3s, height .3s; }
.navbar.scrolled .brand-mark { width: 38px; height: 38px; }
.brand-mark svg { width: 100%; height: 100%; border-radius: 12px; box-shadow: 0 4px 14px rgba(8, 49, 95, .3); }
.brand-ecg { stroke-dasharray: 110; stroke-dashoffset: 110; animation: ecgDraw 3.2s ease-in-out infinite; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-family: var(--font-head); font-size: 1.06rem; letter-spacing: .04em; color: #fff; transition: color .35s; }
.brand-text small { font-size: .58rem; letter-spacing: .22em; color: rgba(190, 224, 255, .85); transition: color .35s; }
.navbar.scrolled .brand-text strong { color: var(--blue-800); }
.navbar.scrolled .brand-text small { color: var(--ink-soft); }
body.nav-solid .brand-text strong { color: var(--blue-800); }
body.nav-solid .brand-text small { color: var(--ink-soft); }

.nav-links { display: flex; align-items: center; gap: .4rem; }
.nav-link {
    position: relative; padding: .55rem .95rem; border-radius: 999px;
    font-weight: 500; font-size: .95rem; color: rgba(226, 240, 255, .92);
    transition: color .3s, background .3s;
}
.navbar.scrolled .nav-link, body.nav-solid .nav-link { color: var(--ink-soft); }
.nav-link::after {
    content: ""; position: absolute; left: 50%; bottom: .25rem;
    width: 0; height: 2px; border-radius: 2px; background: var(--cyan-300);
    transform: translateX(-50%);
    transition: width .3s var(--ease-out);
}
.nav-link:hover::after, .nav-link.active::after { width: calc(100% - 1.9rem); }
.nav-link:hover { color: #fff; }
.navbar.scrolled .nav-link:hover, body.nav-solid .nav-link:hover { color: var(--blue-700); }
.nav-link.active { color: #fff; font-weight: 600; }
.navbar.scrolled .nav-link.active, body.nav-solid .nav-link.active { color: var(--blue-700); }
.nav-cta { margin-left: .6rem; }
.nav-cta { background: var(--grad); color: #fff !important; box-shadow: 0 6px 18px rgba(13, 99, 196, .35); }
.nav-cta:hover { transform: translateY(-2px); }

/* hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: .6rem; z-index: 120; }
.hamburger span {
    width: 24px; height: 2.4px; border-radius: 2px; background: #fff;
    transition: transform .35s var(--ease-out), opacity .25s, background .35s;
}
.navbar.scrolled .hamburger span, body.nav-solid .hamburger span { background: var(--blue-800); }
.hamburger.open span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.hamburger.open span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }
.hamburger.open span { background: var(--blue-800); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative; overflow: hidden;
    background: radial-gradient(1200px 700px at 80% -10%, #0d3a75 0%, transparent 60%),
                linear-gradient(160deg, var(--navy-bg) 0%, var(--navy-bg-2) 55%, #0b2a5e 100%);
    color: #fff;
    padding: calc(var(--nav-h) + clamp(3rem, 7vw, 5.5rem)) 0 clamp(4rem, 8vw, 6rem);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(56, 217, 245, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 217, 245, .05) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 75%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.hero-glow-1 { width: 480px; height: 480px; background: rgba(14, 165, 233, .35); top: -160px; right: -120px; animation: glowFloat 9s ease-in-out infinite; }
.hero-glow-2 { width: 380px; height: 380px; background: rgba(6, 182, 212, .28); bottom: -140px; left: -100px; animation: glowFloat 11s ease-in-out infinite reverse; }
@keyframes glowFloat { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-30px, 26px); } }

.hero-ecg { position: absolute; left: 0; right: 0; bottom: 8%; width: 100%; height: 180px; opacity: .9; }

/* ECG line draw / travel animation */
.ecg-path {
    stroke-dasharray: 340 3000;
    stroke-dashoffset: 3340;
    animation: ecgTravel 6s linear infinite;
    filter: drop-shadow(0 0 6px rgba(56, 217, 245, .8));
}
.ecg-echo { animation-delay: -.35s; filter: none; }
.ecg-slow { animation-duration: 9s; }
@keyframes ecgTravel { to { stroke-dashoffset: 0; } }
@keyframes ecgDraw {
    0% { stroke-dashoffset: 110; }
    45%, 60% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -110; }
}

.hero-inner {
    position: relative; display: grid; gap: 3rem;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: .6rem;
    padding: .5rem 1.1rem; border-radius: 999px;
    background: rgba(56, 217, 245, .1); border: 1px solid rgba(56, 217, 245, .3);
    color: #aee8ff; font-size: .84rem; font-weight: 600; letter-spacing: .02em;
    margin-bottom: 1.4rem;
}
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan-300); position: relative; flex: none; }
.pulse-dot::after {
    content: ""; position: absolute; inset: -4px; border-radius: 50%;
    border: 2px solid var(--cyan-300); animation: pingA 1.8s ease-out infinite;
}
@keyframes pingA { 0% { transform: scale(.5); opacity: 1; } 100% { transform: scale(1.8); opacity: 0; } }

.hero-title { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 800; margin-bottom: 1.3rem; }
.hero-title span { display: block; }
.hero-title .grad-text {
    background: linear-gradient(95deg, #7dd3fc, var(--cyan-300) 50%, #a5f3fc);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { max-width: 560px; color: #c4dcf5; font-size: 1.06rem; margin-bottom: 2rem; }

/* rotating word */
.rotator {
    display: inline-grid; vertical-align: bottom;
    font-weight: 700; color: var(--cyan-300);
    position: relative; overflow: hidden; text-align: left;
}
.rotator-word {
    grid-area: 1 / 1; white-space: nowrap;
    opacity: 0; transform: translateY(110%);
    transition: transform .55s var(--ease-out), opacity .4s;
}
.rotator-word.is-active { opacity: 1; transform: translateY(0); }
.rotator-word.is-leaving { opacity: 0; transform: translateY(-110%); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.2rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.4rem; color: #9fc6e8; font-size: .88rem; font-weight: 500; }
.hero-trust span { display: inline-flex; align-items: center; gap: .45rem; }
.hero-trust .ico { color: var(--cyan-300); }

/* staggered reveal on load */
.reveal-item { opacity: 0; transform: translateY(26px); animation: riseIn .8s var(--ease-out) forwards; animation-delay: calc(.12s + var(--d, 0) * .13s); }
@keyframes riseIn { to { opacity: 1; transform: none; } }

/* hero visual: orbit + floating chips */
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-orb { position: relative; width: min(420px, 82vw); aspect-ratio: 1; }
.orb-rings { position: absolute; inset: 0; animation: spin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.orb-core {
    position: absolute; inset: 0; margin: auto;
    width: 128px; height: 128px; border-radius: 50%;
    display: grid; place-items: center;
    background: radial-gradient(circle at 32% 28%, rgba(56, 217, 245, .35), rgba(13, 99, 196, .18) 60%);
    border: 1px solid rgba(56, 217, 245, .4);
    box-shadow: 0 0 60px rgba(56, 217, 245, .25), inset 0 0 30px rgba(56, 217, 245, .15);
    color: var(--cyan-300);
    animation: corePulse 3s ease-in-out infinite;
}
@keyframes corePulse {
    0%, 100% { box-shadow: 0 0 40px rgba(56, 217, 245, .2), inset 0 0 30px rgba(56, 217, 245, .12); }
    50% { box-shadow: 0 0 80px rgba(56, 217, 245, .4), inset 0 0 40px rgba(56, 217, 245, .22); }
}
.chip {
    position: absolute; display: inline-flex; align-items: center; gap: .5rem;
    padding: .55rem .95rem; border-radius: 999px;
    background: rgba(10, 33, 72, .75); backdrop-filter: blur(8px);
    border: 1px solid rgba(56, 217, 245, .3);
    color: #d5efff; font-size: .82rem; font-weight: 600; white-space: nowrap;
    box-shadow: 0 10px 26px rgba(0, 0, 0, .3);
    animation: chipFloat 5.5s ease-in-out infinite;
    animation-delay: var(--cd, 0s);
}
.chip .ico { color: var(--cyan-300); width: 1.25em; height: 1.25em; }
.chip-1 { top: 4%; left: 6%; --cd: 0s; }
.chip-2 { top: 16%; right: -2%; --cd: -1.1s; }
.chip-3 { top: 46%; left: -8%; --cd: -2.2s; }
.chip-4 { bottom: 26%; right: -5%; --cd: -3s; }
.chip-5 { bottom: 4%; left: 12%; --cd: -3.8s; }
.chip-6 { bottom: -4%; right: 22%; --cd: -4.6s; }
@keyframes chipFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-13px); } }

.hero-scroll-hint {
    position: absolute; left: 50%; bottom: 1.2rem; transform: translateX(-50%);
    width: 26px; height: 42px; border: 2px solid rgba(174, 232, 255, .4); border-radius: 14px;
}
.hero-scroll-hint span {
    position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; border-radius: 4px;
    background: var(--cyan-300); transform: translateX(-50%);
    animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint { 0% { opacity: 0; top: 6px; } 35% { opacity: 1; } 100% { opacity: 0; top: 22px; } }

/* ============================================================
   PAGE BANNER (inner pages)
   ============================================================ */
.page-banner {
    position: relative; overflow: hidden; color: #fff; text-align: center;
    background: radial-gradient(900px 480px at 75% -20%, #0d3a75 0%, transparent 60%),
                linear-gradient(160deg, var(--navy-bg) 0%, var(--navy-bg-2) 60%, #0b2a5e 100%);
    padding: calc(var(--nav-h) + clamp(2.6rem, 6vw, 4.5rem)) 0 clamp(3rem, 6vw, 4.5rem);
}
.banner-bg { position: absolute; inset: 0; pointer-events: none; }
.banner-bg .hero-ecg { bottom: 0; height: 130px; opacity: .7; }
.banner-inner { position: relative; }
.banner-inner h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); font-weight: 800; margin-bottom: .9rem; }
.banner-inner h1 .grad-text {
    background: linear-gradient(95deg, #7dd3fc, var(--cyan-300) 50%, #a5f3fc);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.banner-inner p { max-width: 640px; margin: 0 auto; color: #c4dcf5; font-size: 1.02rem; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
    background: var(--blue-800);
    background: linear-gradient(90deg, var(--blue-800), var(--blue-600), var(--blue-800));
    color: #d9f2ff; overflow: hidden; padding: .85rem 0;
    border-block: 1px solid rgba(56, 217, 245, .25);
}
.marquee-track { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; align-items: center; gap: 2.2rem; padding-right: 2.2rem; white-space: nowrap; }
.marquee-group span { font-family: var(--font-head); font-weight: 600; font-size: .92rem; letter-spacing: .06em; text-transform: uppercase; }
.marquee-group i { font-style: normal; color: var(--cyan-300); font-size: .8rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 0;
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
    transition-delay: calc(var(--d, 0) * .12s);
    will-change: opacity, transform;
}
.reveal { transform: translateY(36px); }
.reveal-left { transform: translateX(-44px); }
.reveal-right { transform: translateX(44px); }
.reveal-scale { transform: scale(.9); }
.in-view { opacity: 1; transform: none; }

/* ============================================================
   CATEGORY CARDS
   ============================================================ */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.cat-card {
    position: relative; display: flex; flex-direction: column; gap: .55rem;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.8rem 1.6rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform .4s var(--ease-out), box-shadow .4s, border-color .4s;
    overflow: hidden;
}
/* gradient sweep */
.cat-card::before {
    content: ""; position: absolute; inset: 0 auto 0 -110%;
    width: 90%;
    background: linear-gradient(105deg, transparent, rgba(14, 165, 233, .07), transparent);
    transform: skewX(-16deg);
    transition: left .7s ease;
    pointer-events: none;
}
.cat-card:hover::before { left: 130%; }
.cat-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(14, 165, 233, .35); }
.cat-icon {
    width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center;
    background: linear-gradient(140deg, var(--ice), var(--ice-2));
    color: var(--blue-700); margin-bottom: .5rem;
    position: relative; transition: color .35s, background .35s;
}
.cat-icon svg { width: 30px; height: 30px; }
/* pulse ring on hover */
.cat-icon::after {
    content: ""; position: absolute; inset: 0; border-radius: 16px;
    border: 2px solid rgba(14, 165, 233, .5); opacity: 0; transform: scale(1);
}
.cat-card:hover .cat-icon { background: var(--grad); color: #fff; }
.cat-card:hover .cat-icon::after { animation: ringPulse 1.2s ease-out infinite; }
@keyframes ringPulse { 0% { opacity: .9; transform: scale(1); } 100% { opacity: 0; transform: scale(1.45); } }
.cat-card p { color: var(--ink-soft); font-size: .92rem; flex: 1; }
.cat-link {
    display: inline-flex; align-items: center; gap: .4rem;
    color: var(--sky-500); font-weight: 600; font-size: .9rem; margin-top: .4rem;
}
.cat-link .ico { transition: transform .3s var(--ease-out); }
.cat-card:hover .cat-link .ico { transform: translateX(5px); }

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band {
    background: linear-gradient(150deg, var(--navy-bg), var(--navy-bg-2) 55%, #0c2f66);
    color: #fff; overflow: hidden;
}
.ecg-divider { position: absolute; top: 0; left: 0; right: 0; height: 70px; opacity: .8; }
.ecg-divider svg { width: 100%; height: 100%; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; padding-top: 1.5rem; }
.stat-num {
    display: block; font-family: var(--font-head); font-weight: 800;
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    background: linear-gradient(95deg, #7dd3fc, var(--cyan-300));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { display: block; margin-top: .3rem; color: #a8cbeb; font-weight: 500; font-size: .95rem; }

/* ============================================================
   EXPORT / MAP
   ============================================================ */
.export-section { background: var(--ice); overflow: hidden; }
.export-section::before {
    content: ""; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(14, 165, 233, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 165, 233, .045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    pointer-events: none;
}
.export-grid {
    position: relative;
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 3.4rem; align-items: center;
}
.export-copy p { color: var(--ink-soft); margin: 1rem 0 1.4rem; }
.check-list { display: grid; gap: .7rem; margin-bottom: 1.8rem; }
.check-list li { display: flex; align-items: flex-start; gap: .6rem; font-weight: 500; }
.check-list .ico { color: var(--cyan-500); margin-top: .22em; }

.export-map {
    background: linear-gradient(155deg, var(--navy-bg), var(--navy-bg-2));
    border-radius: 24px; padding: 1.4rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(56, 217, 245, .18);
}
.export-map svg { width: 100%; height: auto; }
.ping { transform-origin: center; transform-box: fill-box; animation: mapPing 2.4s ease-out infinite; }
.ping-late { animation-delay: 1.2s; }
@keyframes mapPing { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(3.4); opacity: 0; } }
.map-ping .ping { animation-delay: calc(var(--pd, 0) * .35s); }
.map-arc { stroke-dashoffset: 0; animation: arcFlow 3.5s linear infinite; }
@keyframes arcFlow { to { stroke-dashoffset: -60; } }

/* ============================================================
   QUALITY BAND
   ============================================================ */
.quality-band {
    background: radial-gradient(800px 400px at 20% 0%, #0d3a75 0%, transparent 55%),
                linear-gradient(150deg, var(--navy-bg-2), var(--navy-bg));
    color: #fff;
}
.quality-band .section-head p { color: #a8cbeb; }
.quality-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.q-badge {
    text-align: center; padding: 2.4rem 1.6rem;
    background: rgba(255, 255, 255, .045); border: 1px solid rgba(56, 217, 245, .2);
    border-radius: var(--radius); backdrop-filter: blur(6px);
    transition: transform .4s var(--ease-out), border-color .4s, background .4s;
}
.q-badge:hover { transform: translateY(-6px); border-color: rgba(56, 217, 245, .5); background: rgba(255, 255, 255, .07); }
.q-ring {
    width: 84px; height: 84px; margin: 0 auto 1.2rem; border-radius: 50%;
    display: grid; place-items: center; color: var(--cyan-300);
    background: rgba(56, 217, 245, .08);
    border: 1.5px dashed rgba(56, 217, 245, .5);
    animation: spin 26s linear infinite;
}
.q-ring svg { animation: spin 26s linear infinite reverse; }
.q-badge h3 { margin-bottom: .5rem; font-size: 1.2rem; }
.q-badge p { color: #a8cbeb; font-size: .92rem; }

/* ============================================================
   PROCESS
   ============================================================ */
.process { position: relative; }
.process-line {
    position: absolute; top: 86px; left: 6%; right: 6%; height: 3px;
    background: var(--ice-2); border-radius: 3px; overflow: hidden;
}
.process-line span {
    display: block; height: 100%; width: 0;
    background: var(--grad);
    transition: width 1.8s var(--ease-out) .3s;
}
.process.in-view-line .process-line span { width: 100%; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; }
.p-step { text-align: center; padding: 1.4rem 1rem; }
.p-num {
    display: block; font-family: var(--font-head); font-weight: 800; font-size: .9rem;
    letter-spacing: .2em; color: var(--sky-500); margin-bottom: .8rem;
}
.p-icon {
    width: 72px; height: 72px; margin: 0 auto 1.1rem; border-radius: 50%;
    display: grid; place-items: center;
    background: #fff; border: 2px solid var(--ice-2); color: var(--blue-700);
    box-shadow: var(--shadow-sm); position: relative; z-index: 1;
    transition: transform .4s var(--ease-out), border-color .4s, color .4s;
}
.p-icon svg { width: 30px; height: 30px; }
.p-step:hover .p-icon { transform: translateY(-6px) scale(1.06); border-color: var(--sky-500); color: var(--sky-500); }
.p-step h3 { margin-bottom: .45rem; }
.p-step p { color: var(--ink-soft); font-size: .9rem; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
    position: relative; overflow: hidden; text-align: center; color: #fff;
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: linear-gradient(120deg, var(--blue-800), var(--blue-600), var(--cyan-500), var(--blue-700));
    background-size: 280% 280%;
    animation: gradShift 10s ease-in-out infinite;
}
@keyframes gradShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.cta-ecg { position: absolute; top: 0; left: 0; right: 0; height: 80px; opacity: .55; }
.cta-ecg svg { width: 100%; height: 100%; }
.cta-inner { position: relative; }
.cta-inner h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); margin-bottom: .9rem; }
.cta-inner p { color: rgba(255, 255, 255, .88); max-width: 560px; margin: 0 auto 1.8rem; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-bg); color: #b9d2ec; position: relative; }
.footer-ecg { height: 60px; overflow: hidden; opacity: .6; }
.footer-ecg svg { width: 100%; height: 100%; }
.footer-grid {
    display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr;
    gap: 2.6rem; padding: 2.6rem 0 3rem;
}
.footer-col h4 {
    color: #fff; font-size: .95rem; letter-spacing: .08em; text-transform: uppercase;
    margin-bottom: 1.1rem; position: relative; padding-bottom: .6rem;
}
.footer-col h4::after {
    content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2.5px;
    border-radius: 2px; background: var(--grad);
}
.footer-col ul { display: grid; gap: .6rem; }
.footer-col a { transition: color .25s, padding-left .25s; }
.footer-col ul a:hover { color: var(--cyan-300); padding-left: 4px; }
.footer-about p { font-size: .92rem; margin: 1.1rem 0 1.3rem; }
.brand-light .brand-text strong { color: #fff; }
.brand-light .brand-text small { color: #7ea6cf; }
.footer-social { display: flex; gap: .7rem; }
.footer-social a {
    width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
    background: rgba(255, 255, 255, .06); border: 1px solid rgba(56, 217, 245, .18);
    color: #9fc6e8;
    transition: transform .3s var(--ease-out), background .3s, color .3s, border-color .3s;
}
.footer-social a:hover { transform: translateY(-4px); background: var(--grad); color: #fff; border-color: transparent; }
.footer-social svg { width: 18px; height: 18px; }
.footer-contact li { display: flex; gap: .7rem; align-items: flex-start; font-size: .92rem; }
.footer-contact .ico { color: var(--cyan-300); margin-top: .2em; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 1.2rem 0; font-size: .82rem; color: #7ea6cf; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
    position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 90;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--grad); color: #fff;
    display: grid; place-items: center;
    box-shadow: 0 10px 26px rgba(13, 99, 196, .4);
    opacity: 0; transform: translateY(18px) scale(.85); pointer-events: none;
    transition: opacity .35s, transform .35s var(--ease-out);
}
.back-to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.filter-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-bottom: 1.4rem; }
.chip-btn {
    padding: .55rem 1.25rem; border-radius: 999px; font-weight: 600; font-size: .9rem;
    background: var(--ice); color: var(--ink-soft); border: 1.5px solid transparent;
    transition: background .3s, color .3s, border-color .3s, transform .25s var(--ease-out), box-shadow .3s;
}
.chip-btn:hover { border-color: rgba(14, 165, 233, .45); color: var(--blue-700); transform: translateY(-2px); }
.chip-btn.is-active {
    background: var(--grad); color: #fff;
    box-shadow: 0 8px 20px rgba(13, 99, 196, .3);
}
.filter-count { text-align: center; color: var(--ink-soft); font-size: .88rem; margin-bottom: 2.2rem; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.product-card {
    display: flex; flex-direction: column; gap: .55rem;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.5rem; box-shadow: var(--shadow-sm);
    transition: transform .4s var(--ease-out), box-shadow .4s, border-color .4s,
                opacity .35s, scale .35s;
}
.product-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); border-color: rgba(14, 165, 233, .35); }
.product-card.filter-hide { opacity: 0; transform: scale(.86); pointer-events: none; position: absolute; visibility: hidden; }
.product-card.filter-in { animation: cardIn .5s var(--ease-out) both; }
@keyframes cardIn { from { opacity: 0; transform: translateY(20px) scale(.95); } to { opacity: 1; transform: none; } }

.pc-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: .3rem; }
.pc-icon {
    width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
    background: linear-gradient(140deg, var(--ice), var(--ice-2)); color: var(--blue-700);
    transition: background .35s, color .35s, transform .35s var(--ease-out);
}
.pc-icon svg { width: 27px; height: 27px; }
.product-card:hover .pc-icon { background: var(--grad); color: #fff; transform: rotate(-6deg) scale(1.06); }
.pc-badge {
    font-size: .72rem; font-weight: 700; letter-spacing: .05em;
    color: var(--cyan-500); background: rgba(6, 182, 212, .1);
    border: 1px solid rgba(6, 182, 212, .3);
    padding: .25rem .65rem; border-radius: 999px;
}
.product-card h3 { font-size: 1.05rem; }
.product-card > p { color: var(--ink-soft); font-size: .9rem; flex: 1; }
.pc-foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: .7rem; padding-top: .9rem; border-top: 1px dashed var(--line);
}
.pc-cat { font-size: .78rem; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .06em; }
.pc-link { display: inline-flex; align-items: center; gap: .35rem; color: var(--sky-500); font-weight: 600; font-size: .88rem; }
.pc-link .ico { transition: transform .3s var(--ease-out); }
.pc-link:hover .ico { transform: translateX(4px); }

.empty-state { text-align: center; padding: 3.5rem 0; color: var(--ink-soft); }
.empty-state svg { margin: 0 auto 1rem; color: var(--sky-500); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.story-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 3.4rem; align-items: center; }
.story-grid h2 { margin-bottom: 1.1rem; }
.story-grid p { color: var(--ink-soft); margin-bottom: 1rem; }
.story-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1.6rem; }
.story-stats .stat-num { font-size: clamp(1.7rem, 3vw, 2.3rem); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.story-stats .stat-label { color: var(--ink-soft); font-size: .85rem; }

.story-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.story-card {
    display: flex; flex-direction: column; gap: .35rem;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.5rem 1.3rem; box-shadow: var(--shadow-sm);
    transition: transform .4s var(--ease-out), box-shadow .4s;
}
.story-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.story-card svg { color: var(--sky-500); margin-bottom: .5rem; }
.story-card strong { font-family: var(--font-head); }
.story-card span { color: var(--ink-soft); font-size: .85rem; }
.sc-2, .sc-4 { transform: translateY(1.4rem); }
.sc-2:hover, .sc-4:hover { transform: translateY(calc(1.4rem - 6px)); }

.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.mv-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 2.2rem; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
    transition: transform .4s var(--ease-out), box-shadow .4s;
}
.mv-card::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--grad);
    transform: scaleX(0); transform-origin: left;
    transition: transform .5s var(--ease-out);
}
.mv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.mv-card:hover::before { transform: scaleX(1); }
.mv-icon {
    width: 62px; height: 62px; border-radius: 16px; display: grid; place-items: center;
    background: linear-gradient(140deg, var(--ice), var(--ice-2)); color: var(--blue-700);
    margin-bottom: 1.1rem;
}
.mv-icon svg { width: 30px; height: 30px; }
.mv-card h3 { font-size: 1.3rem; margin-bottom: .6rem; }
.mv-card p { color: var(--ink-soft); }

.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.value-card {
    text-align: center; background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius); padding: 2rem 1.3rem; box-shadow: var(--shadow-sm);
    transition: transform .4s var(--ease-out), box-shadow .4s, border-color .4s;
}
.value-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: rgba(14, 165, 233, .35); }
.v-icon {
    width: 58px; height: 58px; margin: 0 auto 1rem; border-radius: 50%;
    display: grid; place-items: center;
    background: linear-gradient(140deg, var(--ice), var(--ice-2)); color: var(--blue-700);
    transition: background .35s, color .35s;
}
.v-icon svg { width: 26px; height: 26px; }
.value-card:hover .v-icon { background: var(--grad); color: #fff; }
.value-card h3 { margin-bottom: .45rem; }
.value-card p { color: var(--ink-soft); font-size: .9rem; }

/* timeline */
.timeline { position: relative; max-width: 880px; margin: 0 auto; padding: 1rem 0; }
.timeline-line {
    position: absolute; top: 0; bottom: 0; left: 50%; width: 3px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, transparent, var(--sky-500) 12%, var(--cyan-500) 88%, transparent);
    border-radius: 3px; opacity: .35;
}
.t-item { position: relative; width: 50%; padding: 1rem 2.6rem 1rem 0; }
.t-item.t-right { margin-left: 50%; padding: 1rem 0 1rem 2.6rem; }
.t-dot {
    position: absolute; top: 2.2rem; right: -8px; width: 16px; height: 16px;
    border-radius: 50%; background: var(--grad);
    box-shadow: 0 0 0 5px rgba(14, 165, 233, .18);
    animation: dotPulse 2.6s ease-in-out infinite;
}
.t-right .t-dot { right: auto; left: -8px; }
@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 0 5px rgba(14, 165, 233, .18); }
    50% { box-shadow: 0 0 0 10px rgba(14, 165, 233, .06); }
}
.t-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.5rem 1.6rem; box-shadow: var(--shadow-sm);
    transition: transform .4s var(--ease-out), box-shadow .4s;
}
.t-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.t-year {
    display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .12em;
    text-transform: uppercase; color: var(--sky-500);
    background: rgba(14, 165, 233, .1); border-radius: 999px;
    padding: .25rem .8rem; margin-bottom: .6rem;
}
.t-card h3 { margin-bottom: .4rem; }
.t-card p { color: var(--ink-soft); font-size: .92rem; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 3.5rem; }
.contact-card {
    display: block; text-align: center;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 2.1rem 1.5rem; box-shadow: var(--shadow-sm);
    transition: transform .4s var(--ease-out), box-shadow .4s, border-color .4s;
}
.contact-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: rgba(14, 165, 233, .35); }
.cc-icon {
    width: 64px; height: 64px; margin: 0 auto 1rem; border-radius: 18px;
    display: grid; place-items: center;
    background: linear-gradient(140deg, var(--ice), var(--ice-2)); color: var(--blue-700);
    transition: background .35s, color .35s, transform .35s var(--ease-out);
}
.cc-icon svg { width: 29px; height: 29px; }
.contact-card:hover .cc-icon { background: var(--grad); color: #fff; transform: scale(1.08); }
.contact-card h3 { margin-bottom: .35rem; }
.cc-strong { font-weight: 700; color: var(--blue-700); font-size: 1.05rem; }
.cc-note { display: block; color: var(--ink-soft); font-size: .85rem; margin-top: .3rem; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 3rem; align-items: stretch; }
.contact-form-wrap h2 { margin-bottom: .6rem; }
.form-intro { color: var(--ink-soft); margin-bottom: 1.8rem; }

.contact-form { display: grid; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-field { position: relative; }
.form-field input, .form-field textarea, .form-field select {
    width: 100%; font: inherit; color: var(--ink);
    background: #fff; border: 1.5px solid var(--line); border-radius: 14px;
    padding: 1.05rem 1.1rem .55rem;
    outline: none;
    transition: border-color .3s, box-shadow .3s;
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field label {
    position: absolute; left: 1.1rem; top: .85rem;
    color: var(--ink-soft); font-size: .95rem; pointer-events: none;
    transition: top .25s var(--ease-out), font-size .25s, color .25s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
    border-color: var(--sky-500);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, .12);
}
.form-field input:focus + label,
.form-field input:not(:placeholder-shown) + label,
.form-field textarea:focus + label,
.form-field textarea:not(:placeholder-shown) + label,
.form-field select:focus + label,
.form-field select:valid + label {
    top: .3rem; font-size: .72rem; color: var(--sky-500); font-weight: 600; letter-spacing: .03em;
}
.form-field select { appearance: none; height: 3.4rem; cursor: pointer; }
.form-field:has(select)::after {
    content: ""; position: absolute; right: 1.1rem; top: 50%;
    width: 9px; height: 9px; border-right: 2px solid var(--ink-soft); border-bottom: 2px solid var(--ink-soft);
    transform: translateY(-70%) rotate(45deg); pointer-events: none;
}

/* success state */
.form-success {
    text-align: center; padding: 3rem 1.5rem;
    background: var(--ice); border: 1px solid rgba(14, 165, 233, .25);
    border-radius: var(--radius);
    animation: cardIn .6s var(--ease-out) both;
}
.form-success h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.form-success p { color: var(--ink-soft); margin-bottom: 1.4rem; }
.success-ring { display: block; width: 84px; margin: 0 auto 1.2rem; color: var(--cyan-500); }
.success-circle { stroke-dasharray: 176; stroke-dashoffset: 176; animation: drawStroke .8s var(--ease-out) .1s forwards; }
.success-check { stroke-dasharray: 40; stroke-dashoffset: 40; animation: drawStroke .5s var(--ease-out) .7s forwards; }
@keyframes drawStroke { to { stroke-dashoffset: 0; } }

.contact-map { display: flex; flex-direction: column; gap: 1rem; }
.map-frame {
    flex: 1; min-height: 420px; border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-md); border: 1px solid var(--line);
}
.map-frame iframe { width: 100%; height: 100%; min-height: 420px; }
.map-note {
    display: flex; gap: .7rem; align-items: flex-start;
    background: var(--ice); border-radius: 14px; padding: 1rem 1.2rem;
    color: var(--ink-soft); font-size: .9rem;
}
.map-note .ico { color: var(--sky-500); margin-top: .15em; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .cat-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
    .quality-grid { grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-copy { display: flex; flex-direction: column; align-items: center; }
    .hero-visual { margin-top: 1rem; }
    .export-grid, .story-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .process-line { display: none; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --nav-h: 70px; }
    .hamburger { display: flex; }
    .nav-links {
        position: fixed; inset: 0; z-index: 110;
        flex-direction: column; justify-content: center; gap: .8rem;
        background: rgba(255, 255, 255, .96);
        backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
        opacity: 0; visibility: hidden; transform: translateY(-14px);
        transition: opacity .4s, transform .4s var(--ease-out), visibility .4s;
    }
    .nav-links.open { opacity: 1; visibility: visible; transform: none; }
    .nav-links .nav-link {
        color: var(--ink); font-size: 1.3rem; font-weight: 600;
        opacity: 0; transform: translateY(16px);
        transition: opacity .4s, transform .4s var(--ease-out), color .3s;
    }
    .nav-links.open .nav-link { opacity: 1; transform: none; }
    .nav-links.open .nav-link:nth-child(1) { transition-delay: .08s; }
    .nav-links.open .nav-link:nth-child(2) { transition-delay: .15s; }
    .nav-links.open .nav-link:nth-child(3) { transition-delay: .22s; }
    .nav-links.open .nav-link:nth-child(4) { transition-delay: .29s; }
    .nav-links .nav-link.active { color: var(--blue-700); }
    .nav-cta { margin: .8rem 0 0; opacity: 0; transition-delay: .36s; }
    .nav-links.open .nav-cta { opacity: 1; }

    .chip { display: none; }
    .chip-1, .chip-2, .chip-4 { display: inline-flex; }
    .hero-orb { width: min(300px, 76vw); }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .quality-grid { grid-template-columns: 1fr; }
    .mv-grid, .story-visual, .form-row { grid-template-columns: 1fr; }
    .sc-2, .sc-4 { transform: none; }
    .cat-grid, .product-grid, .contact-cards, .process-grid, .values-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom-inner { justify-content: center; text-align: center; }

    .timeline-line { left: 10px; }
    .t-item, .t-item.t-right { width: 100%; margin-left: 0; padding: 1rem 0 1rem 2.4rem; }
    .t-dot, .t-right .t-dot { left: 2px; right: auto; }
}

@media (max-width: 480px) {
    .hero-actions .btn { width: 100%; }
    .cta-actions .btn { width: 100%; }
    .story-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-item { opacity: 1; transform: none; }
    .marquee-track { animation: none; }
    .rotator-word { transition: none; }
}
