@charset "UTF-8";
/* ==========================================================================
   OPUS · 天津奥普斯制衣有限公司 — 机构品牌展示站
   深色炭黑极简 / 大留白 / 克制微动效
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  /* ---- 浅色主体（默认） ---- */
  --bg:#F5F7FA;
  --bg-raise:#FFFFFF;
  --bg-sunken:#ECF1F6;
  --bg-panel:#FFFFFF;

  --title:#16202B;
  --text:#414D59;
  --muted:#6B7783;
  --faint:#8C98A4;

  --line:rgba(22,32,43,.10);
  --line-2:rgba(22,32,43,.18);

  /* ---- 天蓝点缀 ---- */
  --accent:#4A9FD8;
  --accent-bright:#7CC4EE;
  --accent-soft:rgba(74,159,216,.5);
  --accent-hair:rgba(74,159,216,.22);
  --accent-tint:rgba(74,159,216,.08);

  --font-en:'Montserrat','Helvetica Neue',Arial,sans-serif;
  --font-cn:'Noto Sans SC','Source Han Sans SC','Source Han Sans CN','PingFang SC','Microsoft YaHei',sans-serif;
  --font:var(--font-en),var(--font-cn);

  --max:1320px;
  --pad:32px;
  --ease:cubic-bezier(.22,.68,.18,1);
}

/* ---- 深色上下文：头图 / 重点区块 / 页脚 / 弹层 ----
   这些容器内的文字、边线、面板色自动切换为深色模式 */
.hero,.page-hero,.section--deep,.site-header,.site-footer,.mnav,.modal{
  --bg:#151B23;
  --bg-raise:#1B232D;
  --bg-sunken:#11171F;
  --bg-panel:#1E2631;

  --title:#F2F6FA;
  --text:#C6D0DA;
  --muted:#8B97A4;
  --faint:#5E6A76;

  --line:rgba(226,238,248,.09);
  --line-2:rgba(226,238,248,.17);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:15px;
  font-weight:300;
  line-height:2.05;
  letter-spacing:.06em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img,svg{max-width:100%;display:block;border:0;}
figure{margin:0;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p{margin:0;}
button,input,textarea,select{font:inherit;color:inherit;letter-spacing:inherit;}
button{cursor:pointer;background:none;border:0;}
::selection{background:rgba(74,159,216,.32);color:#fff;}
:focus-visible{outline:1px solid var(--accent-soft);outline-offset:3px;}
::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-track{background:#E8EDF2;}
::-webkit-scrollbar-thumb{background:#C2CDD7;}
::-webkit-scrollbar-thumb:hover{background:#A9B7C3;}

/* ---------- 3. Layout ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad);}
.section{position:relative;padding:150px 0;}
.section--tight{padding:110px 0;}
.section--deep{background:var(--bg-sunken);}
.hr{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- 4. Typography helpers ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--font-en);
  font-size:11px;font-weight:400;letter-spacing:.34em;text-transform:uppercase;
  color:var(--accent);
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--accent-soft);}
.eyebrow--bare::before{display:none;}

.sec-head{max-width:760px;margin-bottom:76px;}
.sec-title{
  font-size:clamp(25px,3.1vw,38px);font-weight:400;color:var(--title);
  letter-spacing:.18em;line-height:1.5;margin:22px 0 0;
}
.sec-desc{margin-top:22px;color:var(--muted);letter-spacing:.1em;line-height:2.1;max-width:640px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head--center .sec-desc{margin-left:auto;margin-right:auto;}
.sec-head--center .eyebrow{justify-content:center;}
.sec-head--center .eyebrow::before{display:none;}

.lead{color:var(--text);letter-spacing:.09em;line-height:2.25;font-size:15.5px;}
.muted{color:var(--muted);}
.faint{color:var(--faint);}
.tiny{font-size:12px;letter-spacing:.18em;line-height:1.95;color:var(--faint);}
.gold{color:var(--accent);}
.en{font-family:var(--font-en);}

/* ---------- 5. Image placeholders ---------- */
.ph{
  position:relative;overflow:hidden;width:100%;
  background:radial-gradient(115% 115% at 22% 12%,#282828 0%,#1E1E1E 42%,#141414 100%);
  border:1px solid var(--line);
}
.ph::before{
  content:"";position:absolute;inset:13px;border:1px solid var(--accent-hair);pointer-events:none;z-index:2;
}
.ph::after{
  content:"";position:absolute;inset:0;z-index:1;opacity:.85;pointer-events:none;
  background-image:repeating-linear-gradient(118deg,rgba(255,255,255,.022) 0 1px,transparent 1px 5px);
}
.ph--weave::after{
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.024) 0 1px,transparent 1px 4px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.017) 0 1px,transparent 1px 4px);
}
.ph--stitch::after{
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 6px,transparent 6px 14px);
  background-size:100% 1px;background-repeat:no-repeat;background-position:center;
}
.ph--soft::after{background-image:radial-gradient(90% 70% at 70% 80%,rgba(255,255,255,.035) 0%,transparent 60%);}
.ph--frame::before{inset:13px;}
.ph--noframe::before{display:none;}
.ph__label{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  z-index:3;width:max-content;max-width:80%;
  font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;
  color:rgba(200,200,200,.3);text-align:center;line-height:2;
}
.ph__label--cn{text-transform:none;letter-spacing:.22em;font-size:11px;}

.ph--full{height:100%;}
.ph--21x9{aspect-ratio:21/9;}
.ph--16x9{aspect-ratio:16/9;}
.ph--16x10{aspect-ratio:16/10;}
.ph--5x3{aspect-ratio:5/3;}
.ph--3x2{aspect-ratio:3/2;}
.ph--4x3{aspect-ratio:4/3;}
.ph--1x1{aspect-ratio:1/1;}
.ph--4x5{aspect-ratio:4/5;}
.ph--3x4{aspect-ratio:3/4;}

/* ---------- 5b. Real image component ---------- */
.media{
  position:relative;overflow:hidden;width:100%;
  background:#191919;border:1px solid var(--line);
}
.media img{
  display:block;width:100%;height:100%;object-fit:cover;object-position:center;
  filter:brightness(1.05) saturate(1.04) contrast(1.0);
  transition:filter .9s var(--ease),transform 1.3s var(--ease);
}
.media--bare{border:0;}
.media--full{height:100%;}
.media--21x9{aspect-ratio:21/9;}
.media--16x9{aspect-ratio:16/9;}
.media--16x10{aspect-ratio:16/10;}
.media--3x2{aspect-ratio:3/2;}
.media--4x5{aspect-ratio:4/5;}
.media--3x4{aspect-ratio:3/4;}
.media--1x1{aspect-ratio:1/1;}

/* ---------- 6. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:14px;
  padding:17px 44px;border:1px solid var(--line-2);background:transparent;color:var(--title);
  font-size:12.5px;letter-spacing:.26em;line-height:1;text-transform:uppercase;
  transition:border-color .55s var(--ease),background .55s var(--ease),color .55s var(--ease);
}
.btn:hover{border-color:var(--accent);background:var(--accent-tint);color:var(--title);}
.btn__arrow{width:22px;height:1px;background:currentColor;position:relative;transition:width .55s var(--ease);}
.btn__arrow::after{content:"";position:absolute;right:0;top:-2.5px;width:6px;height:6px;border-right:1px solid currentColor;border-top:1px solid currentColor;transform:rotate(45deg);}
.btn:hover .btn__arrow{width:34px;}
.btn--ghost{border-color:transparent;padding-left:0;padding-right:0;}
.btn--block{width:100%;}
.link-line{
  display:inline-flex;align-items:center;gap:12px;font-size:12.5px;letter-spacing:.24em;
  color:var(--muted);transition:color .5s var(--ease);
}
.link-line i{width:26px;height:1px;background:currentColor;display:block;transition:width .5s var(--ease);}
.link-line:hover{color:var(--title);}
.link-line:hover i{width:42px;background:var(--accent);}

/* ---------- 7. Header ---------- */
.site-header{
  position:fixed;left:0;right:0;top:0;z-index:90;
  border-bottom:1px solid transparent;
  transition:background .6s var(--ease),border-color .6s var(--ease),backdrop-filter .6s var(--ease);
}
.site-header.is-solid{background:rgba(17,23,31,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom-color:var(--line);}
.hd-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  height:86px;max-width:var(--max);margin:0 auto;padding:0 var(--pad);
}
.site-header.is-solid .hd-inner{height:74px;}
.hd-inner{transition:height .6s var(--ease);}

.hd-brand{display:flex;align-items:center;gap:13px;}
.hd-brand__mark{height:38px;width:auto;display:block;}
.hd-brand__text{
  font-family:var(--font-en);font-size:14px;font-weight:500;
  letter-spacing:.42em;color:var(--title);white-space:nowrap;
  transition:color .5s var(--ease);
}
.hd-brand:hover .hd-brand__text{color:#fff;}

.hd-nav ul{display:flex;align-items:center;gap:44px;}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:13px;letter-spacing:.24em;color:#A6A6A6;
  transition:color .5s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .65s var(--ease);
}
.nav-link:hover{color:var(--title);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--title);}
.nav-link.is-active::after{transform:scaleX(1);background:var(--accent-soft);}

.hd-toggle{display:none;width:42px;height:42px;position:relative;margin-right:-10px;}
.hd-toggle span{
  position:absolute;left:9px;right:9px;height:1px;background:var(--title);
  transition:transform .55s var(--ease),opacity .4s var(--ease),top .55s var(--ease);
}
.hd-toggle span:nth-child(1){top:17px;}
.hd-toggle span:nth-child(2){top:25px;}
.hd-toggle.is-open span:nth-child(1){top:21px;transform:rotate(45deg);}
.hd-toggle.is-open span:nth-child(2){top:21px;transform:rotate(-45deg);}

/* mobile nav */
.mnav{
  position:fixed;inset:0;z-index:85;background:rgba(13,18,25,.985);
  backdrop-filter:blur(10px);
  opacity:0;visibility:hidden;transition:opacity .55s var(--ease),visibility .55s var(--ease);
}
.mnav.is-open{opacity:1;visibility:visible;}
.mnav__inner{
  height:100%;display:flex;flex-direction:column;justify-content:center;
  padding:110px var(--pad) 60px;
}
.mnav a.mnav__link{
  display:block;padding:22px 0;border-bottom:1px solid var(--line);
  font-size:19px;letter-spacing:.26em;color:var(--title);
  opacity:0;transform:translateY(12px);
  transition:opacity .7s var(--ease),transform .7s var(--ease),color .4s var(--ease);
}
.mnav a.mnav__link span{font-family:var(--font-en);font-size:11px;letter-spacing:.3em;color:var(--faint);display:block;margin-top:6px;}
.mnav.is-open a.mnav__link{opacity:1;transform:none;}
.mnav a.mnav__link:active{color:var(--accent);}
.mnav__logo{height:52px;width:auto;margin-bottom:34px;}
.mnav__foot{margin-top:52px;font-size:12px;letter-spacing:.2em;color:var(--faint);line-height:2.2;}

/* ---------- 7b. 品牌标识展示 ---------- */
.logo-plate{
  max-width:560px;margin:0 auto;background:var(--bg-raise);
  border:1px solid var(--line);padding:72px 48px 44px;text-align:center;
  position:relative;overflow:hidden;
}
.logo-plate::after{
  content:"";position:absolute;left:50%;bottom:-140px;transform:translateX(-50%);
  width:420px;height:220px;border-radius:50%;
  background:radial-gradient(closest-side,var(--accent-tint),transparent 75%);
  pointer-events:none;
}
.logo-plate__img{max-height:210px;width:auto;margin:0 auto 30px;}

/* ---------- 8. Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg .media{height:100%;}
.hero__bg .media img{animation:heroDrift 34s ease-in-out infinite alternate;}
@keyframes heroDrift{from{transform:scale(1.0);}to{transform:scale(1.05);}}
.hero__veil{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(120% 90% at 50% 40%,rgba(24,24,24,.28) 0%,rgba(24,24,24,.62) 72%,rgba(24,24,24,.88) 100%),
    linear-gradient(180deg,rgba(24,24,24,.78) 0%,rgba(24,24,24,.22) 34%,rgba(24,24,24,.82) 100%);
}
.hero__inner{position:relative;z-index:3;width:100%;max-width:var(--max);margin:0 auto;padding:140px var(--pad) 130px;}
.hero__title{
  font-family:var(--font-en);font-size:clamp(74px,15vw,196px);font-weight:200;
  line-height:.92;letter-spacing:.2em;color:var(--title);margin:0 0 0 -.02em;
}
.hero__company{
  margin-top:8px;font-size:clamp(14px,1.5vw,19px);letter-spacing:.42em;color:var(--text);font-weight:300;
}
.hero__rule{width:64px;height:1px;background:var(--accent-soft);margin:42px 0 38px;}
.hero__sub{font-size:clamp(15px,1.7vw,20px);letter-spacing:.3em;color:var(--text);}
.hero__slogan{margin-top:26px;font-size:clamp(14px,1.45vw,17px);letter-spacing:.2em;color:rgba(200,200,200,.72);}
.hero__note{
  margin-top:56px;max-width:520px;font-size:12.5px;letter-spacing:.16em;line-height:2.1;
  color:rgba(200,200,200,.42);
}
.hero__scroll{
  position:absolute;left:var(--pad);bottom:44px;z-index:3;
  display:flex;flex-direction:column;align-items:flex-start;gap:14px;
  font-size:10.5px;letter-spacing:.34em;color:rgba(200,200,200,.4);
}
.hero__scroll i{display:block;width:1px;height:54px;background:linear-gradient(180deg,var(--accent-soft),rgba(74,159,216,0));animation:scrollHint 3.4s var(--ease) infinite;}
@keyframes scrollHint{0%{transform:translateY(-14px);opacity:0;}35%{opacity:1;}100%{transform:translateY(14px);opacity:0;}}

/* ---------- 9. Page hero (sub pages) ---------- */
.page-hero{position:relative;min-height:74svh;display:flex;align-items:flex-end;overflow:hidden;}
.page-hero__bg{position:absolute;inset:0;z-index:0;}
.page-hero__bg .media{height:100%;}
.page-hero__veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(24,24,24,.86) 0%,rgba(24,24,24,.3) 45%,rgba(24,24,24,.94) 100%);
}
.page-hero__inner{position:relative;z-index:3;width:100%;max-width:var(--max);margin:0 auto;padding:180px var(--pad) 86px;}
.page-hero__title{
  font-size:clamp(38px,6.4vw,74px);font-weight:300;color:var(--title);
  letter-spacing:.2em;line-height:1.25;margin:26px 0 0;
}
.page-hero__lead{margin-top:30px;max-width:620px;color:var(--muted);letter-spacing:.12em;line-height:2.15;}
.page-hero__lead .nowrap{white-space:nowrap;}

/* ---------- 10. Two column feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:96px;align-items:center;}
.split--text-first .split__media{order:2;}
.split--media-first .split__media{order:1;}
.split__body p + p{margin-top:26px;}
.split__em{
  margin-top:40px;padding-left:26px;border-left:1px solid var(--accent-soft);
  font-size:16px;letter-spacing:.14em;color:var(--title);
}

/* ---------- 11. Works grid ---------- */
.works-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:44px 40px;}
.work-card{
  display:block;position:relative;background:var(--bg-raise);
  border:1px solid var(--line);
  transition:border-color .6s var(--ease),background .6s var(--ease),transform .7s var(--ease);
}
.work-card:hover{border-color:var(--accent-soft);transform:translateY(-3px);}
.work-card .media{border:0;border-bottom:1px solid var(--line);}
.work-card:hover .media img{filter:brightness(1.1) saturate(1.05);transform:scale(1.03);}
.work-card__body{padding:34px 36px 40px;}
.work-card__idx{font-family:var(--font-en);font-size:11px;letter-spacing:.3em;color:var(--accent);}
.work-card__title{margin-top:16px;font-size:18px;font-weight:400;letter-spacing:.16em;color:var(--title);}
.work-card__sub{margin-top:10px;font-size:12.5px;letter-spacing:.2em;color:var(--faint);}
.work-card__desc{margin-top:20px;font-size:13.5px;letter-spacing:.09em;line-height:2.1;color:var(--muted);}
.work-card__more{margin-top:28px;}

/* ---------- 12. Craft columns ---------- */
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.craft-col{background:var(--bg-raise);padding:62px 46px 70px;transition:background .7s var(--ease),box-shadow .7s var(--ease);}
.craft-col:hover{background:linear-gradient(180deg,var(--accent-tint),var(--bg-raise) 70%);}
.craft-col__no{font-family:var(--font-en);font-size:11px;letter-spacing:.32em;color:var(--accent);}
.craft-col__title{margin-top:26px;font-size:19px;font-weight:400;letter-spacing:.22em;color:var(--title);}
.craft-col__line{width:34px;height:1px;background:var(--line-2);margin:26px 0 28px;transition:width .7s var(--ease),background .7s var(--ease);}
.craft-col:hover .craft-col__line{width:58px;background:var(--accent-soft);}
.craft-col p{font-size:13.5px;letter-spacing:.09em;line-height:2.15;color:var(--muted);}
.craft-col p + p{margin-top:20px;}

/* ---------- 13. Statement / brand ---------- */
.statement{max-width:820px;margin:0 auto;text-align:center;}
.statement p{font-size:clamp(15px,1.55vw,17px);letter-spacing:.14em;line-height:2.35;color:var(--text);}
.statement p + p{margin-top:26px;}
.statement .statement__big{
  font-size:clamp(20px,2.6vw,29px);letter-spacing:.2em;color:var(--title);line-height:1.95;font-weight:300;
}
.statement__mark{
  font-family:var(--font-en);font-size:11px;letter-spacing:.36em;color:var(--accent);
  text-transform:uppercase;margin-bottom:34px;
}
.statement__rule{width:1px;height:64px;background:linear-gradient(180deg,rgba(74,159,216,0),var(--accent-soft));margin:44px auto;}

/* ---------- 14. Logo wall ---------- */
.logo-wall{
  display:grid;grid-template-columns:repeat(6,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.logo-wall li{
  background:var(--bg-sunken);min-height:150px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  filter:grayscale(1);opacity:.42;
  transition:opacity .7s var(--ease),background .7s var(--ease);
}
.logo-wall li:hover{opacity:.9;background:var(--accent-tint);}
.lw-mark{
  width:38px;height:38px;border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-size:13px;letter-spacing:.06em;color:var(--title);
}
.lw-mark--round{border-radius:50%;}
.lw-mark--dia{transform:rotate(45deg);}
.lw-mark--dia span{transform:rotate(-45deg);}
.lw-name{font-size:11.5px;letter-spacing:.2em;color:var(--muted);}

/* ---------- 14b. 信赖之选 · 深蓝强调带 ---------- */
.trust-band{
  position:relative;
  background:linear-gradient(180deg,#131C27 0%,#17222E 55%,#131C27 100%);
  overflow:hidden;
}
.trust-band::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(58% 85% at 50% 0%,rgba(74,159,216,.13) 0%,transparent 70%),
    radial-gradient(40% 60% at 85% 100%,rgba(74,159,216,.06) 0%,transparent 70%);
}
.trust-band .container{position:relative;z-index:1;}
.trust-band .eyebrow{color:#7CC4EE;}
.trust-band .sec-title{color:#F0F4F8;}
.trust-band .sec-desc{color:#93A7BA;}
.trust-band .logo-wall{
  border-color:rgba(124,196,238,.16);
  background:rgba(124,196,238,.16);
  box-shadow:0 0 0 1px rgba(19,28,39,.9),0 24px 70px -30px rgba(0,0,0,.6);
}
.trust-band .logo-wall li{
  background:#1B2938;filter:none;opacity:1;
  transition:background .7s var(--ease),transform .7s var(--ease),box-shadow .7s var(--ease);
}
.trust-band .logo-wall li:hover{
  background:#233A50;transform:translateY(-3px);
  box-shadow:inset 0 0 0 1px rgba(124,196,238,.28),0 18px 44px -22px rgba(74,159,216,.45);
}
.trust-band .lw-mark{
  border-color:rgba(124,196,238,.42);color:#7CC4EE;
  text-shadow:0 0 14px rgba(124,196,238,.35);
}
.trust-band .lw-mark--dia{border-color:rgba(124,196,238,.42);}
.trust-band .lw-name{color:#C2D2E0;}
.trust-band .logo-wall li:hover .lw-name{color:#EAF3FA;}
.trust-band .tiny{color:#5F7486;}

/* ---------- 15. Forms ---------- */
.form-min{display:grid;gap:0;}
.field{position:relative;padding:22px 0 0;}
.field + .field{margin-top:26px;}
.field label{
  display:block;font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--faint);margin-bottom:12px;transition:color .5s var(--ease);
}
.field:focus-within label{color:var(--accent);}
.field input,.field textarea{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-2);
  padding:9px 0 13px;font-size:15px;letter-spacing:.08em;color:var(--title);
  transition:border-color .55s var(--ease);
}
.field textarea{min-height:104px;line-height:2;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--faint);letter-spacing:.08em;}
.field input:focus,.field textarea:focus{outline:0;border-bottom-color:var(--accent);}
.field--req label::after{content:" *";color:var(--accent-soft);}
.form-note{margin-top:30px;font-size:12px;letter-spacing:.16em;line-height:2.1;color:var(--faint);}
.form-msg{
  margin-top:26px;padding:16px 20px;border:1px solid var(--accent-soft);background:var(--accent-tint);
  font-size:12.5px;letter-spacing:.14em;color:var(--title);display:none;
}
.form-msg.is-show{display:block;animation:fadeUp .7s var(--ease) both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

/* contact info list */
.info-list{border-top:1px solid var(--line);}
.info-list__row{display:grid;grid-template-columns:112px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line);}
.info-list__k{font-size:11px;letter-spacing:.28em;color:var(--accent);text-transform:uppercase;padding-top:4px;}
.info-list__v{font-size:15px;letter-spacing:.1em;color:var(--text);}
.info-list__v .blank{color:var(--faint);letter-spacing:.24em;}
.info-link{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:color .5s var(--ease),border-color .5s var(--ease);}
.info-link:hover{color:var(--accent);border-bottom-color:var(--accent-soft);}

/* ---------- 16. Tabs ---------- */
.tabs{
  display:flex;border-bottom:1px solid var(--line);overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.tabs::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;padding:22px 30px 20px;margin-bottom:-1px;
  border-bottom:1px solid transparent;
  font-size:13.5px;letter-spacing:.16em;color:var(--muted);white-space:nowrap;
  transition:color .5s var(--ease),border-color .5s var(--ease);
}
.tab:hover{color:var(--title);}
.tab.is-active{color:var(--title);border-bottom-color:var(--accent);}
.tab__no{font-family:var(--font-en);font-size:10px;letter-spacing:.2em;color:var(--faint);margin-right:10px;}
.tab.is-active .tab__no{color:var(--accent);}

.tab-panel{display:none;}
.tab-panel.is-active{display:block;animation:panelIn .8s var(--ease) both;}
@keyframes panelIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

.case-block{display:grid;grid-template-columns:1.06fr 1fr;gap:0;border:1px solid var(--line);background:var(--bg-raise);margin-top:64px;}
.case-block__media{position:relative;border-right:1px solid var(--line);}
.case-block__media .media{height:100%;border:0;}
.case-block__body{padding:56px 58px 60px;display:flex;flex-direction:column;}
.case-block__cat{font-family:var(--font-en);font-size:11px;letter-spacing:.32em;color:var(--accent);text-transform:uppercase;}
.case-block__title{margin-top:22px;font-size:clamp(20px,2.3vw,27px);font-weight:400;letter-spacing:.16em;color:var(--title);line-height:1.6;}
.case-block__desc{margin-top:22px;font-size:13.5px;letter-spacing:.09em;line-height:2.15;color:var(--muted);}
.case-block__spec{margin-top:40px;border-top:1px solid var(--line);}
.case-block__spec .spec__row:last-child{border-bottom:0;}
.case-block__foot{margin-top:auto;padding-top:44px;}

/* spec rows */
.spec__row{display:grid;grid-template-columns:96px 1fr;gap:24px;padding:19px 0;border-bottom:1px solid var(--line);}
.spec__k{font-size:11.5px;letter-spacing:.24em;color:var(--accent);padding-top:3px;}
.spec__v{font-size:13.5px;letter-spacing:.08em;line-height:2.05;color:var(--text);}

/* ---------- 17. Modal (case detail template) ---------- */
.modal{
  position:fixed;inset:0;z-index:120;overflow-y:auto;overflow-x:hidden;
  background:rgba(13,18,25,.985);backdrop-filter:blur(8px);
  opacity:0;visibility:hidden;
  transition:opacity .6s var(--ease),visibility .6s var(--ease);
}
.modal.is-open{opacity:1;visibility:visible;}
.modal__panel{
  max-width:1080px;margin:0 auto;padding:112px var(--pad) 140px;
  transform:translateY(22px);transition:transform .8s var(--ease);
}
.modal.is-open .modal__panel{transform:none;}
.modal__close{
  position:fixed;top:26px;right:28px;z-index:130;
  display:inline-flex;align-items:center;gap:12px;
  padding:12px 18px;border:1px solid var(--line-2);
  font-size:11px;letter-spacing:.26em;color:var(--muted);text-transform:uppercase;
  transition:color .5s var(--ease),border-color .5s var(--ease),background .5s var(--ease);
}
.modal__close:hover{color:var(--title);border-color:var(--accent-soft);background:var(--accent-tint);}
.modal__close i{width:12px;height:12px;position:relative;display:block;}
.modal__close i::before,.modal__close i::after{content:"";position:absolute;left:0;top:5.5px;width:12px;height:1px;background:currentColor;}
.modal__close i::before{transform:rotate(45deg);}
.modal__close i::after{transform:rotate(-45deg);}

.case-detail__head{padding-bottom:46px;border-bottom:1px solid var(--line);}
.case-detail__tag{display:inline-block;padding:7px 14px;border:1px solid var(--accent-hair);font-size:10.5px;letter-spacing:.26em;color:var(--accent);text-transform:uppercase;}
.case-detail__title{margin-top:30px;font-size:clamp(25px,4vw,44px);font-weight:300;letter-spacing:.16em;color:var(--title);line-height:1.5;}
.case-detail__meta{margin-top:20px;font-size:12.5px;letter-spacing:.2em;color:var(--faint);}
.case-detail__spec{margin-top:52px;border-top:1px solid var(--line);}
.case-detail__spec .spec__row{grid-template-columns:132px 1fr;padding:26px 0;}
.case-detail__spec .spec__v{font-size:14.5px;}
.case-detail__gallery{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:64px;}
.case-detail__foot{margin-top:70px;padding-top:36px;border-top:1px solid var(--line);font-size:12.5px;letter-spacing:.16em;line-height:2.1;color:var(--faint);}

/* ---------- 18. Craft page process rows ---------- */
.process{border-top:1px solid var(--line);}
.process__row{
  display:grid;grid-template-columns:110px 1fr 1fr;gap:64px;align-items:center;
  padding:82px 0;border-bottom:1px solid var(--line);
}
.process__row--rev .process__media{order:3;}
.process__row--rev .process__body{order:2;}
.process__no{font-family:var(--font-en);font-size:12px;letter-spacing:.34em;color:var(--accent);}
.process__title{font-size:clamp(20px,2.3vw,27px);font-weight:400;letter-spacing:.2em;color:var(--title);margin-bottom:28px;}
.process__body p{font-size:13.8px;letter-spacing:.09em;line-height:2.2;color:var(--muted);}
.process__body p + p{margin-top:20px;}
.process__row:hover .process__media img{filter:brightness(1.06) saturate(.95);transform:scale(1.02);}

/* ---------- 19. Numbers / stats ---------- */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.fact{background:var(--bg-sunken);padding:52px 40px;text-align:center;}
.fact__n{font-family:var(--font-en);font-size:34px;font-weight:200;letter-spacing:.06em;color:var(--title);}
.fact__l{margin-top:16px;font-size:12px;letter-spacing:.24em;color:var(--muted);}

/* ---------- 20. CTA band ---------- */
.cta-band{
  position:relative;border:1px solid var(--line);background:var(--bg-raise);
  padding:78px 72px;display:grid;grid-template-columns:1fr auto;gap:56px;align-items:center;
  overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(74,159,216,.12) 0%,transparent 68%);pointer-events:none;
}
.cta-band h3{font-size:clamp(20px,2.4vw,28px);font-weight:400;letter-spacing:.18em;color:var(--title);}
.cta-band p{margin-top:18px;font-size:13.5px;letter-spacing:.12em;color:var(--muted);max-width:560px;}

/* ---------- 21. Footer ---------- */
.site-footer{background:var(--bg-sunken);border-top:1px solid var(--line);padding:88px 0 34px;margin-top:0;}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:56px;}
.ft-logo{font-family:var(--font-en);font-size:17px;letter-spacing:.44em;color:var(--title);}
.ft-logo-img{height:64px;width:auto;display:block;margin-bottom:6px;}
.ft-desc{margin-top:24px;font-size:13px;letter-spacing:.12em;line-height:2.15;color:var(--muted);max-width:360px;}
.ft-col h4{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);font-weight:400;margin-bottom:26px;}
.ft-col ul li{margin-bottom:14px;font-size:13px;letter-spacing:.12em;color:var(--muted);}
.ft-col ul li a{transition:color .45s var(--ease);}
.ft-col ul li a:hover{color:var(--title);}
.ft-bottom{
  margin-top:74px;padding-top:28px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:space-between;
  font-size:12px;letter-spacing:.16em;color:var(--faint);
}
.ft-bottom .sep{margin:0 12px;color:#3A3A3A;}

/* ---------- 22. Reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0ms);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 23. Utilities ---------- */
.mt-8{margin-top:8px;}.mt-16{margin-top:16px;}.mt-24{margin-top:24px;}.mt-32{margin-top:32px;}
.mt-40{margin-top:40px;}.mt-56{margin-top:56px;}.mt-72{margin-top:72px;}
.mb-0{margin-bottom:0;}
.tac{text-align:center;}
.mxw-720{max-width:720px;}
.mxw-820{max-width:820px;}
.mxa{margin-left:auto;margin-right:auto;}
.nowrap{white-space:nowrap;}

/* ---------- 24. Responsive ---------- */
@media (max-width:1180px){
  .section{padding:120px 0;}
  .split{gap:64px;}
  .craft-col{padding:52px 34px 58px;}
  .logo-wall{grid-template-columns:repeat(4,1fr);}
  .case-block{grid-template-columns:1fr;margin-top:52px;}
  .case-block__media{border-right:0;border-bottom:1px solid var(--line);}
  .case-block__media .media{height:auto;aspect-ratio:16/10;}
  .case-block__body{padding:46px 44px 50px;}
  .process__row{gap:44px;padding:68px 0;}
  .cta-band{padding:64px 52px;}
}
@media (max-width:980px){
  :root{--pad:28px;}
  .hd-nav{display:none;}
  .hd-toggle{display:block;}
  .hero__title{letter-spacing:.16em;}
  .cols-3{grid-template-columns:1fr;}
  .craft-col{padding:44px 30px 50px;}
  .works-grid{grid-template-columns:1fr;gap:32px;}
  .split{grid-template-columns:1fr;gap:44px;}
  .split--text-first .split__media{order:1;}
  .ft-grid{grid-template-columns:1fr;gap:44px;}
  .logo-wall{grid-template-columns:repeat(3,1fr);}
  .facts{grid-template-columns:1fr;}
  .process__row,.process__row--rev{grid-template-columns:1fr;gap:32px;padding:56px 0;}
  .process__row--rev .process__media{order:1;}
  .process__row--rev .process__body{order:2;}
  .process__media{max-width:560px;}
  .cta-band{grid-template-columns:1fr;gap:36px;padding:56px 40px;}
  .case-block__body{padding:40px 34px 44px;}
  .case-detail__gallery{grid-template-columns:1fr;gap:20px;}
  .modal__panel{padding:96px var(--pad) 110px;}
}
@media (max-width:640px){
  :root{--pad:20px;}
  body{font-size:14.5px;line-height:2;}
  .section{padding:92px 0;}
  .section--tight{padding:72px 0;}
  .sec-head{margin-bottom:52px;}
  .sec-title{letter-spacing:.14em;}
  .hd-inner,.site-header.is-solid .hd-inner{height:70px;}
  .hero{min-height:100svh;}
  .hero__inner{padding:120px var(--pad) 140px;}
  .hero__title{font-size:clamp(64px,22vw,110px);letter-spacing:.14em;}
  .hero__company{letter-spacing:.3em;font-size:13.5px;}
  .hero__sub{letter-spacing:.2em;}
  .hero__slogan{letter-spacing:.14em;line-height:2;}
  .hero__note{margin-top:44px;}
  .hero__scroll{left:var(--pad);bottom:32px;}
  .page-hero{min-height:66svh;}
  .page-hero__inner{padding:130px var(--pad) 62px;}
  .page-hero__title{letter-spacing:.14em;}
  .work-card__body{padding:26px 24px 32px;}
  .work-card__desc{font-size:13px;}
  .tab{padding:18px 20px 16px;font-size:12.5px;letter-spacing:.12em;}
  .spec__row{grid-template-columns:78px 1fr;gap:16px;}
  .info-list__row{grid-template-columns:88px 1fr;gap:16px;}
  .case-detail__spec .spec__row{grid-template-columns:92px 1fr;padding:20px 0;}
  .logo-wall{grid-template-columns:repeat(2,1fr);}
  .logo-wall li{min-height:120px;}
  .ft-bottom{flex-direction:column;gap:12px;}
  .ft-bottom .sep{display:none;}
  .cta-band{padding:44px 26px;}
  .btn{padding:16px 32px;letter-spacing:.2em;font-size:12px;}
  .modal__close{top:16px;right:16px;padding:10px 14px;background:rgba(20,20,20,.9);}
  .modal__panel{padding:84px var(--pad) 96px;}
  .ph__label{letter-spacing:.2em;font-size:10px;}
}

/* ---------- 25. Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}