/* ============================================================
   FANYU SPORT — fresh B2B build (custom, not codex-derived)
   Palette: deep forest green / spring lime / warm paper
   ============================================================ */
:root{
  --ink:#0F1714;
  --forest:#0C2A20;
  --forest-2:#103A2D;
  --lime:#C8F04F;
  --paper:#F6F4ED;
  --white:#FFFFFF;
  --line:rgba(15,23,20,.14);
  --muted:rgba(15,23,20,.62);
  --muted-inv:rgba(246,244,237,.68);
  --radius:20px;
  --maxw:1280px;
  --font:"Inter","Helvetica Neue",-apple-system,"Segoe UI",Roboto,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.08;letter-spacing:-.025em;font-weight:700}
h1 em,h2 em{font-style:italic;font-weight:600;color:var(--forest-2)}
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(74px,9vw,128px) clamp(20px,4vw,48px)}
.kicker{font-size:11px;letter-spacing:.24em;font-weight:700;color:var(--forest-2);margin-bottom:16px;text-transform:uppercase}
.num{font-size:11px;letter-spacing:.2em;font-weight:700;color:var(--muted)}
.arr{display:inline-block;transition:transform .25s}
a:hover .arr{transform:translate(2px,-2px)}
.underlink{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.2em;border-bottom:2px solid var(--lime);padding-bottom:4px;margin-top:12px}
.note{font-size:12.5px;color:var(--muted);margin-top:22px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.16em;transition:transform .2s,box-shadow .2s;cursor:pointer;border:0}
.btn.lime{background:var(--lime);color:var(--ink)}
.btn.lime:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(200,240,79,.4)}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn.ghost:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- announcement ---------- */
.announcement{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--forest);color:var(--lime);font-size:10px;letter-spacing:.22em;font-weight:700;padding:10px clamp(20px,4vw,48px)}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:24px;padding:14px clamp(20px,4vw,48px);background:rgba(246,244,237,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{font-size:20px;font-weight:800;letter-spacing:.04em}
.logo span{color:var(--forest-2);font-weight:500}
#nav{display:flex;gap:28px;margin-left:auto}
#nav a{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.78;transition:opacity .2s}
#nav a:hover{opacity:1}
.header-right{display:flex;align-items:center;gap:16px}
#lang{font-family:var(--font);font-size:12px;font-weight:600;background:transparent;border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;color:var(--ink)}
#lang{width:76px;min-width:76px}
html[dir="rtl"] .logo,html[dir="rtl"] .wa,html[dir="rtl"] .mail{direction:ltr;unicode-bidi:isolate}
.nav-quote{background:var(--ink);color:#fff;font-size:11px;font-weight:700;letter-spacing:.14em;padding:11px 20px;border-radius:999px;white-space:nowrap;transition:background .2s}
.nav-quote:hover{background:var(--forest-2)}
.menu{display:none;font-size:22px;background:none;border:0;cursor:pointer;color:var(--ink)}

/* ---------- hero (split) ---------- */
.hero{display:grid;grid-template-columns:1.02fr 1fr;min-height:90vh}
.hero-text{background:var(--forest);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,6vw,96px) clamp(28px,5vw,80px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.22em;font-weight:700;color:var(--lime);margin-bottom:26px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--lime)}
.hero h1{font-size:clamp(2.4rem,4.6vw,4rem);color:#fff}
.hero h1 em{color:var(--lime)}
.hero-body{margin-top:22px;max-width:34em;font-size:clamp(.96rem,1.3vw,1.1rem);color:var(--muted-inv)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.scroll-cue{margin-top:48px;font-size:10px;letter-spacing:.24em;font-weight:700;color:var(--muted-inv)}
.hero-media{position:relative;overflow:hidden}
.hero-media::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,42,32,.35),transparent 30%);z-index:2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 25%}

/* ---------- proof band ---------- */
.proof{background:var(--forest-2);color:#fff}
.proof-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16)}
.proof-grid>div{background:var(--forest-2);padding:clamp(30px,4vw,52px) clamp(20px,3vw,40px)}
.proof strong{display:block;font-size:clamp(1.9rem,3.4vw,3rem);font-weight:800;letter-spacing:-.02em}
.proof strong i{font-style:normal;font-size:.42em;font-weight:600;color:var(--lime);margin-left:6px;letter-spacing:.06em}
.proof small{display:block;margin-top:9px;font-size:10px;letter-spacing:.2em;color:var(--muted-inv);font-weight:700}

/* ---------- section headings ---------- */
.section-heading{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:end;margin-bottom:clamp(38px,5vw,60px)}
.section-heading h2{font-size:clamp(1.9rem,3.6vw,3rem)}
.heading-side{color:var(--muted);font-size:.95rem;max-width:36em;justify-self:end}

/* ---------- story ---------- */
.story{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(34px,5vw,76px);align-items:center}
.story-copy p{color:var(--muted);margin-bottom:16px;max-width:36em}
.story-video video{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);background:var(--forest)}
.video-caption{display:flex;justify-content:space-between;gap:10px;margin-top:12px;font-size:10px;letter-spacing:.18em;font-weight:700;color:var(--muted)}

/* ---------- collections ---------- */
.collections{background:var(--white)}
.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.collection{position:relative;display:block;aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;background:var(--forest)}
.collection img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.6,.2,1)}
.collection:hover img{transform:scale(1.05)}
.collection-copy{position:absolute;inset:auto 0 0 0;padding:28px;color:#fff;background:linear-gradient(to top,rgba(8,28,21,.85),rgba(8,28,21,.1) 70%,transparent)}
.collection-copy h3{font-size:clamp(1.15rem,1.8vw,1.5rem);margin:8px 0 12px}
.collection-copy .num{color:rgba(255,255,255,.74)}
.arrow{font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--lime)}

/* ---------- services (dark) ---------- */
.services{background:var(--forest);color:#fff}
.services-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(74px,9vw,128px) clamp(20px,4vw,48px);display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(34px,5vw,76px);align-items:center}
.service-intro p{color:var(--muted-inv);max-width:30em;margin-bottom:8px}
.service-intro h2 em{color:var(--lime)}
.service-intro .kicker{color:#d7e9c2}
.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.service-cards .num{color:#d7e9c2;font-size:13px;font-weight:800;letter-spacing:.14em}
.service-cards article{border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:28px 24px;background:rgba(255,255,255,.03);transition:border-color .25s,transform .25s}
.service-cards article:hover{border-color:var(--lime);transform:translateY(-4px)}
.service-cards h3{font-size:1.15rem;margin:14px 0 10px}
.service-cards p{font-size:.87rem;color:var(--muted-inv)}

/* ---------- development (typographic timeline) ---------- */
.development{background:var(--paper)}
.dev-list{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--ink)}
.dev-list li{display:block;padding:18px 12px 0;border-right:1px solid var(--line)}
.dev-list li:last-child{border-right:0}
.dev-list li>img{width:100%;height:170px;object-fit:cover;border-radius:10px}
.dev-copy{display:flex;gap:12px;padding:18px 5px 8px}
.step-no{font-size:1.5rem;font-weight:800;color:var(--forest-2);line-height:1}
.dev-list h3{font-size:1.02rem;margin-bottom:6px}
.dev-list p{font-size:.82rem;color:var(--muted)}

/* ---------- fabric ---------- */
.fabric{background:var(--white)}
.fabric-showcase{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(28px,4vw,60px);align-items:center}
.fabric-visual{position:relative;border-radius:var(--radius);overflow:hidden}
.fabric-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.fabric-copy>div{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.fabric-copy>div:last-child{border-bottom:0}
.fabric-copy b{font-size:13px;color:var(--forest-2)}
.fabric-copy h3{font-size:1.05rem;margin-bottom:6px}
.fabric-copy p{font-size:.88rem;color:var(--muted)}
.fabric-partners{margin-top:46px;display:flex;gap:22px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px}
.fabric-partners strong{font-size:12px;letter-spacing:.2em;color:var(--forest-2)}
.fabric-partners p{flex:1;min-width:240px;font-size:.88rem;color:var(--muted)}

/* ---------- factory ---------- */
.factory{background:var(--paper)}
.factory-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:18px}
.factory-main img,.factory-side img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}
.factory-main{position:relative}
.factory-main img{aspect-ratio:16/11}
.factory-side{display:grid;gap:18px}
.factory-side>div{position:relative}
.factory-side img{aspect-ratio:16/9}
.image-label{position:absolute;left:16px;bottom:14px;background:rgba(12,42,32,.85);color:var(--lime);font-size:10px;letter-spacing:.2em;font-weight:700;padding:7px 12px;border-radius:999px}

/* ---------- advantage ---------- */
.advantage{background:var(--forest);color:#fff}
.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.advantage-grid figure{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:#000}
.advantage-grid img{width:100%;height:100%;object-fit:cover}
.advantage-grid figcaption{position:absolute;inset:auto 0 0 0;padding:22px;background:linear-gradient(to top,rgba(8,28,21,.9),transparent);color:#fff}
.advantage-grid strong{display:block;font-size:clamp(1.6rem,2.6vw,2.3rem);font-weight:800;color:var(--lime)}
.advantage-grid span{display:block;margin-top:4px;font-size:10px;letter-spacing:.2em;font-weight:700;color:var(--muted-inv)}
.advantage-foot{margin-top:26px;font-size:11.5px;color:var(--muted-inv)}

/* ---------- about ---------- */
.about{background:var(--white);display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(34px,5vw,76px);align-items:center}
.about-media{position:relative;border-radius:var(--radius);overflow:hidden}
.about-media img{width:100%;aspect-ratio:16/8;object-fit:cover}
.about-copy p{color:var(--muted);max-width:34em;margin-bottom:18px}
.about-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}
.about-facts div{border:1px solid var(--line);border-radius:14px;padding:16px}
.about-facts span{display:block;font-weight:800;font-size:1rem}
.about-facts small{display:block;margin-top:6px;font-size:9.5px;letter-spacing:.16em;color:var(--muted);font-weight:700}

/* ---------- process ---------- */
.process{background:var(--paper)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps>div{border-top:2px solid var(--ink);padding-top:18px}
.steps h3{font-size:1.15rem;margin:10px 0 8px}
.steps p{font-size:.9rem;color:var(--muted)}

/* ---------- contact ---------- */
.contact{background:var(--forest);color:#fff}
.contact-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(74px,9vw,128px) clamp(20px,4vw,48px);display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(34px,5vw,76px);align-items:center}
.contact-left p{color:var(--muted-inv);max-width:30em;margin-bottom:20px}
.wa,.mail{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:15px 22px;font-size:12px;font-weight:700;letter-spacing:.14em;margin-bottom:12px;transition:border-color .2s,color .2s}
.wa:hover,.mail:hover{border-color:var(--lime);color:var(--lime)}
#inquiry{background:#fff;border-radius:var(--radius);padding:clamp(26px,3vw,40px);color:var(--ink)}
.form-title{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:22px}
.form-title h3{font-size:1.35rem}
.form-title span{font-size:10px;letter-spacing:.2em;color:var(--muted);font-weight:700}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
#inquiry label{display:block;margin-bottom:14px}
#inquiry label span{display:block;font-size:10px;letter-spacing:.16em;font-weight:700;color:var(--muted);margin-bottom:7px}
#inquiry input,#inquiry select,#inquiry textarea{width:100%;font-family:var(--font);font-size:.95rem;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);outline:none;transition:border-color .2s}
#inquiry input:focus,#inquiry select:focus,#inquiry textarea:focus{border-color:var(--forest-2)}
#inquiry textarea{resize:vertical}
#inquiry button{width:100%;justify-content:center;margin-top:6px}
#inquiry small{display:block;margin-top:14px;font-size:11px;color:var(--muted);text-align:center}

/* ---------- floating contact ---------- */
.floating-contact{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.float-wa{width:52px;height:52px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;box-shadow:0 10px 26px rgba(37,211,102,.4);transition:transform .2s}
.float-wa:hover{transform:scale(1.08)}
.float-quote{background:var(--ink);color:var(--lime);font-size:10.5px;font-weight:700;letter-spacing:.16em;padding:12px 18px;border-radius:999px;box-shadow:0 10px 26px rgba(15,23,20,.3);transition:transform .2s}
.float-quote:hover{transform:translateY(-2px)}

/* ---------- footer ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.75);display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;align-items:center;padding:46px clamp(20px,4vw,48px)}
footer .logo{color:#fff}
footer .logo span{color:var(--lime)}
footer small{grid-column:1/-1;font-size:10px;letter-spacing:.08em;color:rgba(255,255,255,.4);border-top:1px solid rgba(255,255,255,.12);padding-top:18px}
.footer-links{display:flex;gap:20px;justify-content:flex-end}
.footer-links a{font-size:11px;letter-spacing:.14em;font-weight:600}
.footer-links a:hover{color:var(--lime)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .dev-list{grid-template-columns:repeat(3,1fr)}
  .dev-list li:nth-child(3){border-right:0}
  .dev-list li:nth-child(4),.dev-list li:nth-child(5){border-top:1px solid var(--line)}
  .services-inner{grid-template-columns:1fr}
  .contact-inner{grid-template-columns:1fr}
  .advantage-grid{grid-template-columns:repeat(2,1fr)}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .section-heading{grid-template-columns:1fr;align-items:start}
  .heading-side{justify-self:start}
  .story,.about{grid-template-columns:1fr}
  .fabric-showcase{grid-template-columns:1fr}
  .factory-layout{grid-template-columns:1fr}
  .hero{grid-template-columns:1fr;min-height:auto}
  .hero-text{padding:64px 28px 56px}
  .hero-media{min-height:52vh}
  #nav{position:fixed;inset:0;top:0;background:var(--forest);flex-direction:column;justify-content:center;align-items:center;gap:30px;transform:none;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,visibility .25s;z-index:90}
  #nav a{color:#fff;font-size:1.2rem}
  #nav.open{opacity:1;visibility:visible;pointer-events:auto}
  .menu{display:block;margin-left:auto;z-index:95}
  .header-right .nav-quote{display:none}
  body.nav-open{overflow:hidden}
}
@media (max-width:600px){
  .collection-grid{grid-template-columns:1fr}
  .services-inner{padding:72px 20px 84px;gap:30px}
  .service-cards{grid-template-columns:1fr;gap:12px}
  .service-cards article{min-width:0;padding:20px 22px;border-radius:16px;border-left:3px solid var(--lime);background:linear-gradient(115deg,rgba(200,240,79,.10),rgba(255,255,255,.025) 55%)}
  .service-cards .num{display:block;font-size:11px;line-height:1.4;color:var(--lime)}
  .service-cards h3{font-size:1.15rem;line-height:1.28;margin:10px 0 8px}
  .service-cards p{font-size:.91rem;line-height:1.62;margin:0;overflow-wrap:anywhere}
  .dev-list{grid-template-columns:1fr}
  .dev-list li{border-right:0;border-top:1px solid var(--line);padding-top:20px}
  .dev-list li:first-child{border-top:0}
  .steps{grid-template-columns:1fr}
  .field-grid{grid-template-columns:1fr}
  .advantage-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .about-facts{grid-template-columns:1fr}
  footer{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
}

/* Hero review: full campaign poster, left-side light fade and dark copy. */
.hero{position:relative;display:flex;align-items:center;min-height:clamp(660px,43vw,830px);overflow:hidden;background:#e9eae9}
.hero-media{position:absolute;inset:0;z-index:0;min-height:0}
.hero-media::before{display:block;content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(248,249,245,.98) 0%,rgba(248,249,245,.93) 20%,rgba(248,249,245,.70) 31%,rgba(248,249,245,.20) 43%,rgba(248,249,245,0) 58%)}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-text{position:relative;z-index:2;width:min(660px,46%);padding:70px 0 70px clamp(36px,5vw,96px);background:transparent;color:var(--forest)}
.hero .eyebrow,.hero .scroll-cue{color:var(--forest)}
.hero h1{font-size:clamp(58px,5.1vw,96px);line-height:1.02;letter-spacing:-.055em;color:var(--forest)}
.hero h1 em{color:#c6e991}
.hero-body{max-width:560px;color:var(--forest);font-size:17px;line-height:1.7}
.hero .btn{border-radius:0}
.hero .btn.ghost{color:var(--forest);border-color:var(--forest);background:rgba(255,255,255,.20)}
.hero .btn.ghost:hover{color:var(--forest);border-color:var(--forest);background:rgba(255,255,255,.60)}
@media (max-width:900px){
  .hero{min-height:700px}
  .hero-text{width:min(600px,68%);padding:68px 0 68px 28px}
  .hero-media::before{background:linear-gradient(90deg,rgba(248,249,245,.97),rgba(248,249,245,.82) 33%,rgba(248,249,245,.10) 80%)}
}
@media (max-width:600px){
  .hero{min-height:0;display:flex;flex-direction:column;align-items:stretch;background:var(--forest)}
  .hero-media{position:relative;order:-1;width:100%;height:clamp(410px,105vw,540px);flex:none}
  .hero-media img{object-position:68% center}
  .hero-media::before{background:linear-gradient(180deg,transparent 78%,rgba(12,42,32,.15))}
  .hero-text{width:100%;padding:42px 22px 54px;background:var(--forest);color:#fff}
  .hero .eyebrow{color:#d5edb1;margin-bottom:20px}
  .hero h1{font-size:clamp(43px,10.5vw,58px);color:#fff}
  .hero h1 em{color:var(--lime)}
  .hero-body{font-size:15px;color:#dce7df}
  .hero-actions{gap:10px;margin-top:27px}
  .hero .btn{padding:14px 16px;font-size:10px}
  .hero .btn.ghost{color:#fff;border-color:rgba(255,255,255,.72);background:transparent}
  .hero .btn.ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.12)}
  .hero .scroll-cue{display:none}
}