/* Superindividual Studio — 全站样式
   底色 #0A0B08 / 主文字 #F5F2EC / 金线 #C8A25A / Georgia
   规则：禁渐变按钮、禁圆角卡片堆叠、禁居中对称、禁 emoji */

:root{
  --bg:#0A0B08;
  --ink:#F5F2EC;
  --gold:#C8A25A;
  --dim:#A9A497;
  --line:rgba(200,162,90,.22);
  --max:1180px;
}

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

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

body{
  background:var(--bg);
  color:var(--ink);
  font-family:Georgia,"Times New Roman",serif;
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,11,8,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-in{
  max-width:var(--max);margin:0 auto;padding:20px 32px;
  display:flex;align-items:baseline;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.brand{font-size:15px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--ink)}
.brand:hover{color:var(--gold)}
.nav-links{display:flex;gap:34px;flex-wrap:wrap}
.nav-links a{
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#B5B0A2;
  transition:color .2s;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]{border-bottom:1px solid var(--gold);padding-bottom:2px}

/* ---------- 首屏 ---------- */
.hero{
  min-height:64vh;
  display:flex;flex-direction:column;justify-content:center;
  padding:92px 0 76px;
  border-bottom:1px solid var(--line);
}
.hero .wrap{width:100%}
.eyebrow{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);margin-bottom:34px;
}
.hero h1{
  font-size:clamp(2.1rem,5.4vw,4.3rem);
  line-height:1.12;
  font-weight:700;
  letter-spacing:-.015em;
  max-width:19ch;
  margin-bottom:32px;
}
.hero p{
  font-size:clamp(1rem,1.6vw,1.16rem);
  color:var(--dim);
  max-width:56ch;
  line-height:1.85;
}

/* ---------- 三个入口 ---------- */
.gates{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-bottom:1px solid var(--line);
}
.gate{
  padding:52px 32px;
  border-right:1px solid var(--line);
  transition:background .25s;
}
.gate:last-child{border-right:none}
.gate:hover{background:rgba(200,162,90,.045)}
.gate .no{font-size:12px;letter-spacing:.2em;color:var(--gold);display:block;margin-bottom:18px}
.gate h3{font-size:1.32rem;font-weight:700;margin-bottom:10px;letter-spacing:-.01em}
.gate span{display:block;font-size:.93rem;color:var(--dim);line-height:1.72;max-width:34ch}
.gate .arrow{display:inline-block;margin-top:22px;color:var(--gold);font-size:1.1rem;transition:transform .25s}
.gate:hover .arrow{transform:translateX(7px)}

/* ---------- 通用小节 ---------- */
.sec{padding:104px 0;border-bottom:1px solid var(--line)}
.sec:last-of-type{border-bottom:none}
.sec-head{margin-bottom:64px;max-width:64ch}
.sec-head h2{
  font-size:clamp(1.7rem,3.4vw,2.6rem);
  line-height:1.2;letter-spacing:-.015em;margin-bottom:18px;font-weight:700;
}
.sec-head p{color:var(--dim);font-size:1.02rem;line-height:1.8}

/* ---------- 作品横带（首页） ---------- */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.strip a{position:relative;overflow:hidden;background:#111310;aspect-ratio:1/1}
.strip img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:opacity .3s,transform .5s}
.strip a:hover img{opacity:1;transform:scale(1.035)}
.strip .cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(transparent,rgba(10,11,8,.94));
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);
}

/* ---------- 背书行 ---------- */
.cred{
  padding:38px 0;border-bottom:1px solid var(--line);
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);
  text-align:center;
}
.cred b{color:var(--gold);font-weight:400;margin:0 10px}

/* ---------- Work 页 ---------- */
.group{margin-bottom:96px}
.group:last-child{margin-bottom:0}
.group-head{
  display:flex;align-items:baseline;gap:20px;
  padding-bottom:18px;margin-bottom:38px;border-bottom:1px solid var(--line);
}
.group-head .gno{font-size:12px;letter-spacing:.2em;color:var(--gold)}
.group-head h2{font-size:clamp(1.35rem,2.4vw,1.85rem);font-weight:700;letter-spacing:-.01em}
.group-head .cnt{margin-left:auto;font-size:12px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}

.proj{margin-bottom:64px}
.proj:last-child{margin-bottom:0}
.proj-head{display:flex;align-items:baseline;gap:16px;margin-bottom:8px}
.proj-head .pno{font-size:12px;color:var(--gold);letter-spacing:.16em}
.proj-head h3{font-size:1.28rem;font-weight:700;letter-spacing:-.01em}
.proj .desc{color:var(--dim);font-size:.96rem;max-width:60ch;margin-bottom:26px}
.shots{display:grid;gap:2px}
.shots.c2{grid-template-columns:repeat(2,1fr)}
.shots.c3{grid-template-columns:repeat(3,1fr)}
.shots.c4{grid-template-columns:repeat(4,1fr)}
.shots figure{background:#111310;overflow:hidden;margin:0}
.shots img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.shots.tall img{aspect-ratio:3/4}

/* ---------- Services 页 ---------- */
.svc{
  display:grid;grid-template-columns:88px 1fr 300px;gap:0;
  border-top:1px solid var(--line);
  padding:48px 0;
}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc .sno{font-size:12px;letter-spacing:.2em;color:var(--gold);padding-top:7px}
.svc h3{font-size:1.5rem;font-weight:700;margin-bottom:14px;letter-spacing:-.01em}
.svc .what{color:var(--dim);font-size:.99rem;max-width:52ch;line-height:1.8}
.svc .meta{font-size:.92rem;color:var(--dim);padding-top:6px}
.svc .meta dt{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-top:16px}
.svc .meta dt:first-child{margin-top:0}
.svc .meta dd{margin:4px 0 0}

.btn{
  display:inline-block;margin-top:26px;
  border:1px solid var(--gold);color:var(--gold);
  padding:13px 30px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  transition:background .25s,color .25s;
}
.btn:hover{background:var(--gold);color:var(--bg)}

/* ---------- About 页 ---------- */
.about{display:grid;grid-template-columns:1.15fr .85fr;gap:76px;align-items:start}
.about-txt p{color:var(--dim);font-size:1.06rem;line-height:1.9;margin-bottom:22px;max-width:54ch}
.about-txt p strong{color:var(--ink);font-weight:400}
.sig{margin-top:38px;padding-top:26px;border-top:1px solid var(--line);font-size:1rem;color:var(--ink);letter-spacing:.02em}
.about-img{background:#111310;aspect-ratio:3/4;overflow:hidden}
.about-img img{width:100%;height:100%;object-fit:cover}

/* ---------- Contact 页 ---------- */
.mailbox{padding:60px 0 0}
.mail{
  font-size:clamp(1.25rem,3.1vw,2.15rem);
  letter-spacing:-.01em;color:var(--gold);
  border-bottom:1px solid var(--line);
  padding-bottom:14px;display:inline-block;
  word-break:break-all;
}
.mail:hover{color:var(--ink);border-bottom-color:var(--gold)}
.links-plain{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:52px}
.links-plain a{
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);
  border-bottom:1px solid transparent;padding-bottom:3px;transition:color .2s,border-color .2s;
}
.links-plain a:hover{color:var(--gold);border-bottom-color:var(--gold)}

/* ---------- 页脚 ---------- */
.foot{border-top:1px solid var(--line);padding:56px 0 44px;margin-top:0}
.foot-in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-end}
.foot .fbrand{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.foot .fline{font-size:13px;color:var(--dim);margin-top:8px}
.foot .fline a:hover{color:var(--gold)}
.foot .fright{font-size:11.5px;letter-spacing:.1em;color:var(--dim);text-align:right}

/* ---------- 响应式 ---------- */
@media(max-width:900px){
  .wrap{padding:0 22px}
  .nav-in{padding:16px 22px;gap:14px}
  .nav-links{gap:22px}
  .gates{grid-template-columns:1fr}
  .gate{border-right:none;border-bottom:1px solid var(--line);padding:38px 22px}
  .gate:last-child{border-bottom:none}
  .strip{grid-template-columns:repeat(2,1fr)}
  .sec{padding:72px 0}
  .svc{grid-template-columns:1fr;gap:14px;padding:36px 0}
  .svc .sno{padding-top:0}
  .about{grid-template-columns:1fr;gap:44px}
  .shots.c3,.shots.c4{grid-template-columns:repeat(2,1fr)}
  .foot-in{flex-direction:column;align-items:flex-start}
  .foot .fright{text-align:left}
}

@media(max-width:560px){
  body{font-size:16px}
  .hero{min-height:auto;padding:72px 0 64px}
  .hero h1{max-width:none}
  .shots.c2,.shots.c3,.shots.c4{grid-template-columns:1fr}
  .nav-links{gap:16px}
  .nav-links a{font-size:11.5px;letter-spacing:.12em}
}