/* ==========================================================================
   杰伟乡墅 · 官方网站  主样式
   Design: 深墨蓝 × 香槟金 × 米白，衬线标题 + 无衬线正文
   ========================================================================== */

/* ---------- Variables ---------- */
:root {
  --ink: #0a1421;
  --ink-2: #0f1d2e;
  --ink-3: #16263a;
  --ink-soft: #1d2f45;
  --gold: #c6a15b;
  --gold-l: #e4c890;
  --gold-d: #a3823d;
  --ivory: #f6f2ea;
  --paper: #fdfbf7;
  --line: #e6ddcb;
  --line-2: #efe8da;
  --text: #29303a;
  --muted: #6f7681;
  --muted-2: #9aa1ab;
  --white: #fff;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --head-h: 84px;
  --topbar-h: 38px;
  --ease: cubic-bezier(.22, .68, .28, 1);
  --container: 1240px;
  --shadow-1: 0 10px 30px rgba(12, 22, 36, .08);
  --shadow-2: 0 24px 60px rgba(12, 22, 36, .16);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; line-height: 1.3; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--gold); color: #fff; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico { width: 18px; height: 18px; flex: none; vertical-align: middle; }
.ico--lg { width: 30px; height: 30px; }
.ico--quote { width: 40px; height: 40px; color: var(--gold); opacity: .5; }
.hp { position: absolute !important; left: -9999px; opacity: 0; height: 0; width: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
section[id], div[id="home"] { scroll-margin-top: calc(var(--head-h) - 8px); }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  font-size: 15px;
  letter-spacing: .08em;
  line-height: 1.2;
  border-radius: 2px;
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .3s, color .3s, border-color .3s;
  white-space: nowrap;
}
.btn .ico { width: 17px; height: 17px; transition: transform .4s var(--ease); }
.btn:hover .ico { transform: translateX(4px); }
.btn--gold {
  background: linear-gradient(120deg, #d8b979 0%, #c6a15b 45%, #b28c45 100%);
  color: #22190a;
  box-shadow: 0 8px 22px rgba(198, 161, 91, .28);
  font-weight: 500;
}
.btn--gold::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, .55) 48%, transparent 74%);
  transform: translateX(-130%);
  transition: transform .8s var(--ease);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(198, 161, 91, .38); }
.btn--gold:hover::after { transform: translateX(130%); }
.btn--ghost {
  border: 1px solid rgba(255, 255, 255, .38);
  color: #fff;
  backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: var(--gold-l); transform: translateY(-2px); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--ink-3); transform: translateY(-2px); box-shadow: var(--shadow-2); }
.btn--line { border: 1px solid var(--line); color: var(--ink); background: #fff; }
.btn--line:hover { border-color: var(--gold); color: var(--gold-d); transform: translateY(-2px); }
.btn--sm { padding: 11px 22px; font-size: 13.5px; }
.btn--block { width: 100%; padding: 17px 28px; font-size: 15.5px; }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--gold-d);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: gap .3s var(--ease), border-color .3s, color .3s;
}
.link-more .ico { width: 15px; height: 15px; }
.link-more:hover { gap: 14px; border-color: var(--gold); }

/* ---------- Topbar ---------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 96;
  height: var(--topbar-h);
  background: #07101a;
  color: rgba(255, 255, 255, .72);
  font-size: 12.5px;
  letter-spacing: .04em;
  transition: transform .45s var(--ease);
}
.topbar__in { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.topbar__left, .topbar__right { display: flex; align-items: center; gap: 26px; }
.topbar__left > span, .topbar__right > span, .topbar__tel {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.topbar .ico { width: 14px; height: 14px; color: var(--gold); }
.topbar__tel { color: var(--gold-l); letter-spacing: .06em; }
.topbar__tel b { font-weight: 500; letter-spacing: .1em; }
.topbar__slogan { color: rgba(255, 255, 255, .45); letter-spacing: .16em; font-size: 11.5px; }
body.is-scrolled .topbar { transform: translateY(-100%); }

/* ---------- Header ---------- */
.site-head {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  right: 0;
  z-index: 95;
  transition: top .45s var(--ease), background .4s, box-shadow .4s, backdrop-filter .4s;
}
.site-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(6, 12, 20, .62), rgba(6, 12, 20, 0));
  pointer-events: none;
  transition: opacity .4s;
}
.site-head__in {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--head-h);
  gap: 20px;
  transition: height .4s var(--ease);
}
body.is-scrolled .site-head {
  top: 0;
  background: rgba(8, 16, 26, .93);
  backdrop-filter: blur(16px) saturate(120%);
  box-shadow: 0 1px 0 rgba(198, 161, 91, .22), 0 14px 40px rgba(4, 10, 18, .4);
}
body.is-scrolled .site-head::before { opacity: 0; }
body.is-scrolled .site-head__in { height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; }
.brand__mark { width: 38px; height: 38px; color: var(--gold); transition: transform .5s var(--ease); }
.brand__mark svg { width: 100%; height: 100%; }
.brand:hover .brand__mark { transform: translateY(-2px); }
.brand__txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand__txt strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .12em;
}
.brand__txt em {
  font-style: normal;
  font-size: 8.5px;
  letter-spacing: .3em;
  color: rgba(255, 255, 255, .52);
  margin-top: 4px;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  padding: 8px 13px;
  font-size: 14.5px;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .82);
  transition: color .3s;
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease);
}
.nav__link:hover { color: #fff; }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--gold-l); }

.site-head__cta { display: flex; align-items: center; gap: 14px; }
.burger { display: none; width: 40px; height: 40px; position: relative; }
.burger span {
  position: absolute;
  left: 9px;
  width: 22px;
  height: 1.5px;
  background: #fff;
  transition: transform .35s var(--ease), opacity .3s;
}
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 19.5px; }
.burger span:nth-child(3) { top: 25px; }
.burger.is-open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.head-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(255, 255, 255, .08); }
.head-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--gold-d), var(--gold-l)); transition: width .15s linear; }

/* ---------- Drawer ---------- */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 10, 17, .55);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s, visibility .4s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer__panel {
  position: absolute;
  inset: 0 auto 0 0;
  width: min(86vw, 380px);
  background: linear-gradient(165deg, #0b1727, #08111b 70%);
  border-right: 1px solid rgba(198, 161, 91, .25);
  padding: 26px 26px 30px;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform .5s var(--ease);
  overflow-y: auto;
}
.drawer.is-open .drawer__panel { transform: none; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid rgba(255, 255, 255, .1); color: #fff; }
.drawer__head .brand__txt strong { color: #fff; }
.drawer__head .brand__txt em { color: rgba(255, 255, 255, .45); }
.drawer__close { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .18); border-radius: 50%; color: #fff; }
.drawer__nav { padding: 22px 0; display: flex; flex-direction: column; }
.drawer__nav a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .88);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  transition: color .3s, padding-left .3s;
}
.drawer__nav a i { font-style: normal; font-family: var(--sans); font-size: 11px; color: var(--gold); letter-spacing: .1em; }
.drawer__nav a:hover, .drawer__nav a.is-active { color: var(--gold-l); padding-left: 6px; }
.drawer__foot { margin-top: auto; padding-top: 20px; }
.drawer__tel { display: flex; align-items: center; gap: 12px; color: var(--gold-l); margin-bottom: 14px; }
.drawer__tel .ico { width: 22px; height: 22px; }
.drawer__tel em { display: block; font-style: normal; font-size: 11px; color: rgba(255, 255, 255, .5); letter-spacing: .1em; }
.drawer__tel b { font-family: var(--serif); font-size: 21px; letter-spacing: .08em; font-weight: 500; }
.drawer__foot p { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; color: rgba(255, 255, 255, .55); line-height: 1.7; }
.drawer__foot p .ico { width: 15px; height: 15px; margin-top: 3px; color: var(--gold); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 660px;
  max-height: 1080px;
  overflow: hidden;
  background: #08111b;
}
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s var(--ease), visibility 1.1s;
}
.hero__slide.is-active { opacity: 1; visibility: visible; }
.hero__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(101deg, rgba(5, 10, 17, .9) 0%, rgba(5, 10, 17, .66) 42%, rgba(5, 10, 17, .18) 72%, rgba(5, 10, 17, .5) 100%),
    linear-gradient(to top, rgba(5, 10, 17, .96) 0%, rgba(5, 10, 17, .1) 42%, rgba(5, 10, 17, .35) 100%);
}
.hero__media { position: absolute; inset: 0; overflow: hidden; }
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.12);
  transition: transform 9s linear;
  will-change: transform;
}
.hero__slide.is-active .hero__media img { transform: scale(1); }

.hero__in {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--head-h) + 60px);
  padding-bottom: 210px;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: .22em;
  color: rgba(255, 255, 255, .68);
  margin-bottom: 26px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s .15s var(--ease), transform .9s .15s var(--ease);
}
.hero__eyebrow span { color: var(--gold-l); letter-spacing: .3em; }
.hero__eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--gold); }
.hero__title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(36px, 5.6vw, 74px);
  line-height: 1.16;
  letter-spacing: .05em;
  color: #fff;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .35);
}
.hero__title span {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.hero__title span:nth-child(2) { transition-delay: .12s; }
.hero__desc {
  max-width: 600px;
  margin-top: 26px;
  font-size: 16px;
  line-height: 1.95;
  color: rgba(255, 255, 255, .74);
  font-weight: 300;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s .26s var(--ease), transform 1s .26s var(--ease);
}
.hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s .38s var(--ease), transform 1s .38s var(--ease);
}
.hero__slide.is-active .hero__eyebrow,
.hero__slide.is-active .hero__title span,
.hero__slide.is-active .hero__desc,
.hero__slide.is-active .hero__acts { opacity: 1; transform: none; }

.hero__ui { position: absolute; z-index: 4; left: 0; right: 0; bottom: 132px; }
.hero__ui-in { display: flex; align-items: center; justify-content: space-between; }
.hero__dots { display: flex; align-items: center; gap: 14px; }
.hero__dot {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, .45);
  font-size: 11.5px;
  letter-spacing: .1em;
  transition: color .3s;
}
.hero__dot i {
  position: relative;
  display: block;
  width: 46px;
  height: 2px;
  background: rgba(255, 255, 255, .26);
  overflow: hidden;
}
.hero__dot i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold-l);
  transform: scaleX(0);
  transform-origin: left;
}
.hero__dot.is-active { color: #fff; }
.hero__dot.is-active i::after { animation: dotFill 7s linear forwards; }
.hero.is-paused .hero__dot.is-active i::after { animation-play-state: paused; }
@keyframes dotFill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero__arrows { display: flex; gap: 10px; }
.hero__arrow {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%;
  color: #fff;
  transition: background .3s, border-color .3s, transform .3s;
}
.hero__arrow:hover { background: rgba(198, 161, 91, .9); border-color: transparent; color: #1b1408; transform: scale(1.06); }

.hero__scroll {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 138px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 9.5px;
  letter-spacing: .34em;
  color: rgba(255, 255, 255, .5);
}
.hero__scroll i { width: 1px; height: 46px; background: linear-gradient(to bottom, rgba(255, 255, 255, .5), transparent); position: relative; overflow: hidden; }
.hero__scroll i::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 0;
  width: 1px;
  height: 50%;
  background: var(--gold-l);
  animation: scrollLine 2.4s var(--ease) infinite;
}
@keyframes scrollLine { 0% { top: -50%; } 100% { top: 100%; } }

.hero__stats {
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(7, 13, 22, .92), rgba(7, 13, 22, .72));
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(198, 161, 91, .26);
}
.hero__stats-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 24px 0;
  position: relative;
  color: rgba(255, 255, 255, .62);
}
.stat + .stat { border-left: 1px solid rgba(255, 255, 255, .1); padding-left: 30px; }
.stat b {
  font-family: var(--serif);
  font-size: 38px;
  line-height: 1;
  color: var(--gold-l);
  letter-spacing: .02em;
  font-weight: 500;
}
.stat span { font-size: 13px; letter-spacing: .06em; }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  background: var(--ink);
  color: rgba(255, 255, 255, .55);
  border-bottom: 1px solid rgba(198, 161, 91, .18);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 16px 0;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: .24em;
  color: rgba(255, 255, 255, .62);
  white-space: nowrap;
}
.marquee__track i { color: var(--gold); font-size: 7px; font-style: normal; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Section base ---------- */
.sec { position: relative; padding: clamp(64px, 7.4vw, 118px) 0; }
.sec--about { background: var(--paper); }
.sec--models { background: var(--ivory); }
.sec--process { background: var(--paper); }
.sec--cases { background: var(--ivory); }
.sec--service { background: var(--paper); }
.sec--craft, .sec--energy, .sec--contact { background: var(--ink); color: #fff; }

.sec-head { max-width: 780px; margin: 0 auto 58px; text-align: center; }
.sec-head--left { margin-left: 0; text-align: left; }
.eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 11.5px;
  letter-spacing: .26em;
  color: var(--gold-d);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.sec-head--left .eyebrow { justify-content: flex-start; }
.eyebrow i { display: block; width: 28px; height: 1px; background: var(--gold); }
.sec-head h2, .sec-head h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 46px);
  line-height: 1.34;
  letter-spacing: .04em;
  color: var(--ink);
  font-weight: 600;
  margin: 0;
}
.sec-head__desc {
  margin: 20px auto 0;
  max-width: 700px;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--muted);
}
.sec-head--left .sec-head__desc { margin-left: 0; }
.sec-head--light h2, .sec-head--light h1 { color: #fff; }
.sec-head--light .sec-head__desc { color: rgba(255, 255, 255, .62); }
.sec-head--light .eyebrow { color: var(--gold-l); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.about__media { position: relative; padding-bottom: 46px; }
.about__main { position: relative; overflow: hidden; box-shadow: var(--shadow-2); }
.about__main img { width: 100%; height: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; transition: transform 1.2s var(--ease); }
.about__media:hover .about__main img { transform: scale(1.04); }
.about__main::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, .28);
  pointer-events: none;
}
.about__sub {
  position: absolute;
  right: -18px;
  bottom: 0;
  width: 46%;
  border: 8px solid var(--paper);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.about__sub img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.about__badge {
  position: absolute;
  left: -22px;
  top: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--ink);
  color: #fff;
  border: 1px solid rgba(198, 161, 91, .4);
}
.about__badge b { font-family: var(--serif); font-size: 30px; color: var(--gold-l); line-height: 1; }
.about__badge span { font-size: 11.5px; line-height: 1.5; letter-spacing: .05em; color: rgba(255, 255, 255, .72); }

.about__body { position: relative; }
.about__text { margin-top: 22px; }
.about__text p { font-size: 15.5px; line-height: 2.05; color: #4c535d; margin-bottom: 16px; }
.about__text strong { color: var(--gold-d); font-weight: 600; }
.about__list { margin: 26px 0 32px; display: grid; gap: 12px; }
.about__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: #3c444f;
  line-height: 1.7;
}
.about__list .ico { width: 17px; height: 17px; color: var(--gold); margin-top: 4px; }
.about__acts { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }

.mv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: clamp(52px, 6vw, 86px); background: var(--line); border: 1px solid var(--line); }
.mv { background: var(--paper); padding: 34px 30px 38px; position: relative; transition: background .4s; }
.mv:hover { background: #fff; }
.mv__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold-d);
  margin-bottom: 18px;
}
.mv__label i { font-style: normal; width: 22px; height: 22px; display: grid; place-items: center; border: 1px solid rgba(198, 161, 91, .5); border-radius: 50%; font-size: 10px; }
.mv h3 { font-family: var(--serif); font-size: 21px; line-height: 1.6; letter-spacing: .02em; color: var(--ink); font-weight: 600; }
.mv p { margin-top: 14px; font-size: 14px; line-height: 1.9; color: var(--muted); }
.values { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.values span {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--serif);
  font-size: 19px;
  color: var(--ink);
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}
.values em { font-family: var(--sans); font-style: normal; font-size: 11.5px; letter-spacing: .04em; color: var(--muted-2); }

/* ---------- Creed ---------- */
.creed { position: relative; background: linear-gradient(140deg, #0b1727 0%, #071019 55%, #0d1b2b 100%); color: #fff; padding: clamp(58px, 7vw, 104px) 0; overflow: hidden; }
.creed::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -180px;
  top: -260px;
  background: radial-gradient(circle, rgba(198, 161, 91, .16), transparent 66%);
  pointer-events: none;
}
.creed__in { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 76px); align-items: center; }
.creed__quote { position: relative; padding-left: 34px; border-left: 1px solid rgba(198, 161, 91, .35); }
.creed__quote .ico--quote { margin-bottom: 18px; }
.creed__cn { font-family: var(--serif); font-size: clamp(26px, 3vw, 40px); line-height: 1.5; letter-spacing: .06em; color: #fff; }
.creed__en { margin-top: 18px; font-size: 10.5px; letter-spacing: .22em; color: rgba(255, 255, 255, .4); line-height: 1.9; }
.creed__meta { margin-top: 26px; }
.creed__meta span { font-family: var(--serif); font-size: 16px; letter-spacing: .3em; color: var(--gold-l); }
.creed__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.creed__card { position: relative; overflow: hidden; cursor: zoom-in; border: 1px solid rgba(255, 255, 255, .1); }
.creed__card img { width: 100%; height: 100%; aspect-ratio: 3 / 4.2; object-fit: cover; object-position: 50% 28%; transition: transform 1s var(--ease), filter .6s; filter: saturate(.92) brightness(.94); }
.creed__card:hover img { transform: scale(1.05); filter: saturate(1) brightness(1); }
.creed__card figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 16px 18px;
  background: linear-gradient(to top, rgba(4, 9, 15, .94), transparent);
  text-align: center;
}
.creed__card b { display: block; font-family: var(--serif); font-size: 16px; letter-spacing: .08em; color: #fff; }
.creed__card em { display: block; font-style: normal; font-size: 11.5px; letter-spacing: .12em; color: var(--gold-l); margin-top: 5px; }

/* ---------- Models ---------- */
.models { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.model { background: #fff; border: 1px solid var(--line); overflow: hidden; transition: box-shadow .5s var(--ease), transform .5s var(--ease); }
.model:hover { box-shadow: var(--shadow-2); transform: translateY(-4px); }
.model__media { position: relative; overflow: hidden; }
.model__media img { width: 100%; aspect-ratio: 11 / 7; object-fit: cover; transition: transform 1.1s var(--ease); }
.model:hover .model__media img { transform: scale(1.05); }
.model__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 5px 12px;
  background: rgba(10, 20, 33, .82);
  border: 1px solid rgba(198, 161, 91, .45);
  color: var(--gold-l);
  font-size: 11px;
  letter-spacing: .14em;
  backdrop-filter: blur(6px);
}
.model__zoom {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .9);
  color: var(--ink);
  border-radius: 50%;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .4s, transform .4s, background .3s;
}
.model:hover .model__zoom { opacity: 1; transform: none; }
.model__zoom:hover { background: var(--gold); }
.model__zoom .ico { transform: rotate(-45deg); }
.model__body { padding: 28px 30px 32px; }
.model__kicker { font-size: 10px; letter-spacing: .26em; color: var(--gold-d); margin-bottom: 10px; }
.model__body h3 { font-family: var(--serif); font-size: clamp(21px, 2vw, 26px); letter-spacing: .04em; color: var(--ink); }
.model__desc { margin-top: 12px; font-size: 14px; line-height: 1.9; color: var(--muted); }
.model__spec { display: flex; gap: 0; margin-top: 22px; border-top: 1px solid var(--line-2); padding-top: 16px; }
.model__spec li { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.model__spec li + li { border-left: 1px solid var(--line-2); padding-left: 16px; }
.model__spec em { font-style: normal; font-size: 11px; letter-spacing: .1em; color: var(--muted-2); }
.model__spec b { font-family: var(--serif); font-size: 15.5px; color: var(--ink); font-weight: 600; letter-spacing: .02em; }
.model__acts { display: flex; align-items: center; gap: 24px; margin-top: 24px; flex-wrap: wrap; }
.model--wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr .85fr; align-items: stretch; }
.model--wide .model__media img { height: 100%; aspect-ratio: auto; min-height: 300px; }
.model--wide .model__body { display: flex; flex-direction: column; justify-content: center; padding: 40px 44px; background: linear-gradient(160deg, #fff, #fbf7ef); }

/* ---------- Craft ---------- */
.sec--craft { overflow: hidden; }
.craft__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 500px at 88% 0%, rgba(198, 161, 91, .14), transparent 60%),
    radial-gradient(700px 420px at 0% 100%, rgba(70, 120, 170, .16), transparent 62%);
  pointer-events: none;
}
.sec--craft::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 8%;
  width: 62%;
  height: 84%;
  background: url("/assets/img/villa-sample.jpg") center / cover no-repeat;
  opacity: .1;
  mask-image: radial-gradient(circle at 60% 45%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 60% 45%, #000 0%, transparent 72%);
  pointer-events: none;
}
.sec--craft .container { position: relative; z-index: 2; }
.crafts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.craft {
  position: relative;
  padding: 32px 28px 34px;
  background: rgba(255, 255, 255, .035);
  border: 1px solid rgba(255, 255, 255, .09);
  transition: background .45s, border-color .45s, transform .45s var(--ease);
  overflow: hidden;
}
.craft::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--ease);
}
.craft:hover { background: rgba(255, 255, 255, .06); border-color: rgba(198, 161, 91, .42); transform: translateY(-4px); }
.craft:hover::before { transform: scaleX(1); }
.craft__no { font-family: var(--serif); font-size: 13px; letter-spacing: .16em; color: var(--gold); }
.craft h3 { margin-top: 16px; font-family: var(--serif); font-size: 19.5px; letter-spacing: .04em; color: #fff; }
.craft p { margin-top: 12px; font-size: 13.5px; line-height: 1.95; color: rgba(255, 255, 255, .58); }
.craft__note { margin-top: 34px; border: 1px solid rgba(198, 161, 91, .32); background: rgba(198, 161, 91, .06); }
.craft__note-in { display: flex; gap: 20px; align-items: flex-start; padding: 26px 30px; }
.craft__note .ico { color: var(--gold-l); margin-top: 2px; }
.craft__note h4 { font-family: var(--serif); font-size: 18px; color: #fff; letter-spacing: .04em; }
.craft__note p { margin-top: 8px; font-size: 13.5px; line-height: 1.9; color: rgba(255, 255, 255, .58); }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: 246px 1fr; gap: 30px; align-items: start; }
.process__poster { position: sticky; top: 96px; border: 1px solid var(--line); background: #fff; padding: 12px; box-shadow: var(--shadow-1); }
.process__poster img { width: 100%; display: block; }
.process__poster-txt { padding: 16px 6px 6px; }
.process__poster-txt strong { display: block; font-family: var(--serif); font-size: 15px; color: var(--ink); letter-spacing: .04em; }
.process__poster-txt span { display: block; margin-top: 6px; font-size: 12px; line-height: 1.8; color: var(--muted); }

.process__rail-wrap { position: relative; min-width: 0; }
.process__bar { height: 2px; background: var(--line); margin-bottom: 22px; position: relative; overflow: hidden; }
.process__bar i { display: block; height: 100%; width: 12%; background: linear-gradient(90deg, var(--gold-d), var(--gold-l)); transition: width .2s linear; }
.process__rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 4px 16px;
  margin: -4px -4px 0;
  cursor: grab;
}
.process__rail.is-dragging { cursor: grabbing; scroll-behavior: auto; }
.process__rail::-webkit-scrollbar { height: 6px; }
.process__rail::-webkit-scrollbar-track { background: var(--line-2); }
.process__rail::-webkit-scrollbar-thumb { background: var(--gold); }
.step {
  flex: 0 0 288px;
  scroll-snap-align: start;
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px 20px 24px;
  transition: border-color .4s, box-shadow .4s, transform .4s var(--ease);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.step:hover { border-color: var(--gold); box-shadow: var(--shadow-1); transform: translateY(-3px); }
.step__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.step__no {
  font-family: var(--serif);
  font-size: 32px;
  line-height: 1;
  color: #d5c9b2;
  letter-spacing: .02em;
  transition: color .4s;
}
.step:hover .step__no { color: var(--gold); }
.step__img { width: 70px; height: 88px; overflow: hidden; flex: none; border: 1px solid var(--line-2); box-shadow: 0 4px 10px rgba(14, 24, 38, .07); }
.step__img img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.step h3 { font-family: var(--serif); font-size: 17px; line-height: 1.5; color: var(--ink); letter-spacing: .02em; min-height: 52px; }
.step p { margin-top: 10px; font-size: 12.8px; line-height: 1.85; color: var(--muted); }
.process__hint { display: flex; align-items: center; gap: 14px; margin-top: 14px; font-size: 12px; letter-spacing: .1em; color: var(--muted-2); }
.process__hint-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.process__note {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 22px 26px;
  background: #fbf8f2;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
}
.process__note b { font-family: var(--serif); font-size: 15.5px; color: var(--ink); letter-spacing: .04em; }
.process__note p { margin-top: 6px; font-size: 12.8px; line-height: 1.85; color: var(--muted); max-width: 620px; }
.process__note .link-more { flex: none; }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 146px; gap: 14px; grid-auto-flow: dense; }
.gallery__item { position: relative; overflow: hidden; cursor: zoom-in; background: #e7e2d7; grid-column: span 2; grid-row: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease), opacity .5s; }
.gallery__item:hover img { transform: scale(1.06); opacity: .82; }
.gallery__item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 34px 18px 16px;
  background: linear-gradient(to top, rgba(5, 11, 18, .9), transparent);
  transform: translateY(6px);
  opacity: 0;
  transition: opacity .45s, transform .45s var(--ease);
}
.gallery__item:hover figcaption { opacity: 1; transform: none; }
.gallery__item b { display: block; font-family: var(--serif); font-size: 14.5px; color: #fff; letter-spacing: .04em; }
.gallery__item span { display: block; font-size: 11.5px; color: rgba(255, 255, 255, .62); margin-top: 4px; }
.gallery__item::after {
  content: "";
  position: absolute;
  width: 34px;
  height: 34px;
  right: 12px;
  top: 12px;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 50%;
  background: rgba(255, 255, 255, .12) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'><path d='M12 5v14M5 12h14'/></svg>") center / 14px no-repeat;
  opacity: 0;
  transition: opacity .4s;
}
.gallery__item:hover::after { opacity: 1; }

.cases__bar {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 3.4vw, 50px);
  margin-top: 34px;
  padding: 28px 34px 28px 28px;
  background: linear-gradient(120deg, #0b1727, #132538);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cases__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at 92% 12%, rgba(198, 161, 91, .2), transparent 70%);
  pointer-events: none;
}
.cases__media { position: relative; z-index: 2; border: 1px solid rgba(198, 161, 91, .35); overflow: hidden; }
.cases__media img { width: 100%; aspect-ratio: 780 / 339; object-fit: cover; transition: transform .8s var(--ease); }
.cases__bar:hover .cases__media img { transform: scale(1.03); }
.cases__bar-txt { position: relative; z-index: 2; }
.cases__kicker { font-size: 10.5px; letter-spacing: .26em; color: var(--gold-l); margin-bottom: 12px; }
.cases__bar h3 { font-family: var(--serif); font-size: clamp(20px, 2vw, 26px); letter-spacing: .04em; }
.cases__bar p { margin-top: 10px; font-size: 13.5px; line-height: 1.9; color: rgba(255, 255, 255, .6); max-width: 560px; }
.cases__bar .btn { margin-top: 20px; }

/* ---------- Energy ---------- */
.energy { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(40px, 5vw, 72px); align-items: center; }
.sec--energy { overflow: hidden; }
.sec--energy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(720px 420px at 85% 12%, rgba(52, 122, 148, .22), transparent 65%);
  pointer-events: none;
}
.energy__body { position: relative; z-index: 2; }
.energy__lead { font-size: 15px; line-height: 2; color: rgba(255, 255, 255, .66); margin-top: 4px; }
.energy__lead strong { color: var(--gold-l); font-weight: 500; }
.energy__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 32px; }
.ecard { padding: 24px 20px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .09); transition: border-color .4s, background .4s, transform .4s var(--ease); }
.ecard:hover { border-color: rgba(198, 161, 91, .45); background: rgba(255, 255, 255, .07); transform: translateY(-3px); }
.ecard__ico { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(198, 161, 91, .4); color: var(--gold-l); margin-bottom: 16px; }
.ecard__ico svg { width: 21px; height: 21px; }
.ecard h3 { font-family: var(--serif); font-size: 16.5px; color: #fff; letter-spacing: .03em; }
.ecard p { margin-top: 9px; font-size: 12.5px; line-height: 1.85; color: rgba(255, 255, 255, .55); }
.energy__list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin-top: 30px; }
.energy__list li { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: rgba(255, 255, 255, .68); line-height: 1.8; }
.energy__list .ico { color: var(--gold); margin-top: 3px; width: 16px; height: 16px; }

.energy__media { position: relative; }
.energy__figure { position: relative; border: 1px solid rgba(198, 161, 91, .34); padding: 12px; background: rgba(255, 255, 255, .03); }
.energy__figure img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.energy__figure figcaption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 4px 4px; }
.energy__figure b { font-family: var(--serif); font-size: 14.5px; color: #fff; letter-spacing: .04em; }
.energy__figure span { font-size: 12px; color: var(--gold-l); letter-spacing: .08em; }
.energy__badge {
  position: absolute;
  left: -22px;
  bottom: 54px;
  padding: 16px 20px;
  background: rgba(10, 20, 33, .94);
  border: 1px solid rgba(198, 161, 91, .45);
  color: var(--gold-l);
  font-family: var(--serif);
  font-size: 13.5px;
  line-height: 1.7;
  letter-spacing: .06em;
  backdrop-filter: blur(8px);
}

/* ---------- Service ---------- */
.service { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px, 4vw, 60px); align-items: start; }
.service__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.scard { padding: 28px 24px; background: #fff; border: 1px solid var(--line); transition: border-color .4s, transform .4s var(--ease), box-shadow .4s; }
.scard:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: var(--shadow-1); }
.scard b { font-family: var(--serif); font-size: 12px; letter-spacing: .18em; color: var(--gold); }
.scard h3 { margin-top: 12px; font-family: var(--serif); font-size: 18px; color: var(--ink); letter-spacing: .04em; }
.scard p { margin-top: 10px; font-size: 13px; line-height: 1.9; color: var(--muted); }

.faq__title { font-family: var(--serif); font-size: 21px; letter-spacing: .06em; color: var(--ink); margin-bottom: 10px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: color .3s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--gold-d); }
.faq__item summary i {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}
.faq__item summary i::before, .faq__item summary i::after {
  content: "";
  position: absolute;
  background: var(--gold-d);
  transition: transform .4s var(--ease), opacity .3s;
}
.faq__item summary i::before { left: 0; top: 7.4px; width: 16px; height: 1.2px; }
.faq__item summary i::after { left: 7.4px; top: 0; width: 1.2px; height: 16px; }
.faq__item[open] summary i::after { transform: rotate(90deg); opacity: 0; }
.faq__body { overflow: hidden; }
.faq__body p { padding: 0 2px 20px; font-size: 13.5px; line-height: 1.95; color: var(--muted); max-width: 640px; }

/* ---------- Contact ---------- */
.sec--contact { overflow: hidden; }
.sec--contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 460px at 8% 0%, rgba(198, 161, 91, .16), transparent 62%),
    linear-gradient(160deg, #0b1727 0%, #071019 60%, #0a1826 100%);
  pointer-events: none;
}
.sec--contact::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46%;
  background: url("/assets/img/hero-3.jpg") center / cover no-repeat;
  opacity: .13;
  mask-image: linear-gradient(to top, #000, transparent);
  -webkit-mask-image: linear-gradient(to top, #000, transparent);
  pointer-events: none;
}
.contact { position: relative; z-index: 2; display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(38px, 5vw, 72px); align-items: start; }
.contact__lead { margin-top: 22px; font-size: 15px; line-height: 2; color: rgba(255, 255, 255, .66); }
.contact__lead strong { color: var(--gold-l); font-weight: 500; }
.contact__info { margin-top: 34px; display: grid; gap: 20px; }
.contact__info li { display: flex; align-items: flex-start; gap: 14px; }
.ci { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(198, 161, 91, .36); color: var(--gold-l); flex: none; }
.contact__info em { display: block; font-style: normal; font-size: 11px; letter-spacing: .16em; color: rgba(255, 255, 255, .42); margin-bottom: 4px; }
.contact__info b, .contact__info a { font-family: var(--serif); font-size: 17px; letter-spacing: .04em; color: #fff; font-weight: 500; }
.contact__info a:hover { color: var(--gold-l); }
.contact__promise { margin-top: 34px; padding: 18px 20px; border-left: 2px solid var(--gold); background: rgba(10, 20, 33, .58); backdrop-filter: blur(6px); }
.contact__promise span { font-size: 11px; letter-spacing: .2em; color: var(--gold-l); }
.contact__promise p { margin-top: 6px; font-size: 12.5px; line-height: 1.85; color: rgba(255, 255, 255, .55); }

.contact__form-wrap { position: relative; background: #fff; padding: 34px 34px 30px; box-shadow: 0 30px 70px rgba(0, 0, 0, .35); }
.contact__form-wrap::before {
  content: "";
  position: absolute;
  inset: 8px 8px auto 8px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.lead-form__head { margin-bottom: 22px; }
.lead-form__head h3 { font-family: var(--serif); font-size: 24px; letter-spacing: .04em; color: var(--ink); }
.lead-form__head p { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 12px; letter-spacing: .06em; color: var(--muted-2); }
.lead-form__head p i { width: 6px; height: 6px; border-radius: 50%; background: #3faf6e; box-shadow: 0 0 0 3px rgba(63, 175, 110, .18); }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; letter-spacing: .06em; color: #4d545e; margin-bottom: 8px; }
.field label sup { color: #c0392b; font-size: 11px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  background: #fbfaf6;
  border: 1px solid #e4dccd;
  border-radius: 2px;
  font-size: 14px;
  color: var(--ink);
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.field textarea { resize: vertical; min-height: 84px; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: #b3b7bd; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(198, 161, 91, .14);
}
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23a3823d' stroke-width='1.4' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 34px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field.error input, .field.error select, .field.error textarea { border-color: #d15241; background: #fff7f6; }
.field__err { display: block; margin-top: 6px; font-size: 11.5px; color: #d15241; }
.lead-form .btn--block { margin-top: 6px; }
.lead-form__tip { margin-top: 12px; font-size: 11px; line-height: 1.8; color: var(--muted-2); text-align: center; }

.lead-done { text-align: center; padding: 30px 10px 20px; }
.lead-done__ico { width: 72px; height: 72px; margin: 0 auto 20px; display: grid; place-items: center; border-radius: 50%; background: rgba(63, 175, 110, .1); color: #3faf6e; }
.lead-done__ico .ico { width: 34px; height: 34px; }
.lead-done h3 { font-family: var(--serif); font-size: 24px; color: var(--ink); }
.lead-done p { margin: 12px auto 26px; max-width: 380px; font-size: 13.5px; line-height: 1.9; color: var(--muted); }
.lead-done__acts { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.lead-done .btn--ghost { color: var(--ink); border-color: var(--line); }
.lead-done .btn--ghost:hover { background: var(--ivory); border-color: var(--gold); }

/* ---------- Footer ---------- */
.footer { background: #06101a; color: rgba(255, 255, 255, .58); border-top: 1px solid rgba(198, 161, 91, .2); }
.footer__top { display: grid; grid-template-columns: 1.6fr .8fr .8fr 1.2fr; gap: 40px; padding: 62px 28px 50px; }
.brand--footer { color: #fff; }
.footer__desc { margin-top: 20px; font-size: 13px; line-height: 1.95; max-width: 330px; color: rgba(255, 255, 255, .48); }
.footer__slogan { margin-top: 18px; font-family: var(--serif); font-size: 14px; letter-spacing: .18em; color: var(--gold-l); }
.footer__col h4 { font-family: var(--serif); font-size: 15px; letter-spacing: .1em; color: #fff; margin-bottom: 18px; }
.footer__col a, .footer__col p { display: block; font-size: 13px; line-height: 1.9; color: rgba(255, 255, 255, .52); padding: 5px 0; transition: color .3s, transform .3s; }
.footer__col a:hover { color: var(--gold-l); transform: translateX(3px); }
.footer__contact p { display: flex; align-items: flex-start; gap: 9px; }
.footer__contact .ico { width: 15px; height: 15px; margin-top: 4px; color: var(--gold); flex: none; }
.footer__contact a { display: inline; padding: 0; }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 28px 26px;
  border-top: 1px solid rgba(255, 255, 255, .07);
  font-size: 12px;
  color: rgba(255, 255, 255, .34);
}

/* ---------- Floating ---------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 26px;
  z-index: 80;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: rgba(10, 20, 33, .9);
  border: 1px solid rgba(198, 161, 91, .45);
  color: var(--gold-l);
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .4s, transform .4s, visibility .4s, background .3s;
}
.to-top.is-show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--gold); color: #1b1408; }

.mobile-bar { display: none; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(4, 8, 14, .95);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s, visibility .35s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__figure { max-width: min(1100px, 90vw); max-height: 86vh; text-align: center; }
.lightbox__figure img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  margin: 0 auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
  transform: scale(.97);
  transition: transform .4s var(--ease);
}
.lightbox.is-open .lightbox__figure img { transform: scale(1); }
.lightbox__figure figcaption { margin-top: 18px; font-family: var(--serif); font-size: 14px; letter-spacing: .1em; color: rgba(255, 255, 255, .8); }
.lightbox__close, .lightbox__nav {
  position: absolute;
  z-index: 2;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 50%;
  color: #fff;
  transition: background .3s, border-color .3s, transform .3s;
}
.lightbox__close { top: 26px; right: 26px; }
.lightbox__nav--prev { left: 26px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 26px; top: 50%; transform: translateY(-50%); }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--gold); border-color: var(--gold); color: #1b1408; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 42px;
  z-index: 400;
  transform: translate(-50%, 20px);
  padding: 14px 24px;
  background: rgba(9, 18, 30, .96);
  border: 1px solid rgba(198, 161, 91, .45);
  color: #fff;
  font-size: 13.5px;
  letter-spacing: .04em;
  border-radius: 2px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s, transform .35s var(--ease), visibility .35s;
  max-width: calc(100vw - 40px);
  text-align: center;
}
.toast.is-show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast.is-error { border-color: rgba(209, 82, 65, .6); }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .nav__link { padding: 8px 10px; font-size: 13.5px; }
  .nav__link::after { left: 10px; right: 10px; }
  .site-head__cta .btn { display: none; }
}

@media (max-width: 1024px) {
  :root { --head-h: 72px; }
  .nav { display: none; }
  .burger { display: block; }
  .about { grid-template-columns: 1fr; gap: 48px; }
  .about__media { max-width: 620px; }
  .mv-grid { grid-template-columns: 1fr; }
  .creed__in { grid-template-columns: 1fr; gap: 34px; }
  .creed__grid { max-width: 640px; }
  .models { grid-template-columns: 1fr; }
  .model--wide { grid-template-columns: 1fr; }
  .crafts { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr; }
  .process__poster { position: static; display: flex; gap: 18px; align-items: center; max-width: 480px; }
  .process__poster img { width: 120px; flex: none; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .energy { grid-template-columns: 1fr; }
  .energy__media { max-width: 640px; }
  .service { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .contact__form-wrap { max-width: 640px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --head-h: 64px; --topbar-h: 34px; }
  html { font-size: 15px; }
  .container { padding: 0 18px; }
  .topbar { font-size: 11px; }
  .topbar__slogan, .hide-sm { display: none; }
  .topbar__in { justify-content: center; }
  .topbar__left { display: none; }
  .topbar__right { gap: 12px; width: 100%; justify-content: space-between; }
  .brand__mark { width: 32px; height: 32px; }
  .brand__txt strong { font-size: 17px; letter-spacing: .08em; }
  .brand__txt em { font-size: 7.5px; letter-spacing: .22em; }

  .hero { min-height: 580px; height: calc(100svh - 58px); max-height: none; }
  .hero__in { padding-top: calc(var(--head-h) + 34px); padding-bottom: 196px; justify-content: flex-end; }
  .hero__title { font-size: clamp(30px, 8.6vw, 44px); line-height: 1.28; }
  .hero__eyebrow { font-size: 10.5px; letter-spacing: .16em; margin-bottom: 18px; }
  .hero__desc { font-size: 13.5px; line-height: 1.9; margin-top: 18px; }
  .hero__acts { margin-top: 26px; gap: 10px; }
  .hero__acts .btn { padding: 13px 22px; font-size: 13.5px; flex: 1; min-width: 140px; }
  .hero__ui { bottom: 150px; }
  .hero__ui-in { flex-direction: row; align-items: center; }
  .hero__dot i { width: 30px; }
  .hero__dot span { display: none; }
  .hero__dots { gap: 10px; }
  .hero__arrow { width: 40px; height: 40px; }
  .hero__scroll { display: none; }
  .hero__stats-in { grid-template-columns: 1fr 1fr; }
  .stat { padding: 14px 0; }
  .stat + .stat { border-left: 0; padding-left: 0; }
  .stat:nth-child(even) { border-left: 1px solid rgba(255, 255, 255, .1); padding-left: 16px; }
  .stat b { font-size: 26px; }
  .stat span { font-size: 11px; }

  .marquee__track { gap: 22px; padding: 12px 0; }
  .marquee__track span { font-size: 12.5px; letter-spacing: .18em; }

  .sec { padding: 56px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-head h2 { font-size: clamp(25px, 6.6vw, 33px); line-height: 1.42; }
  .sec-head__desc { font-size: 13.5px; line-height: 1.9; margin-top: 14px; }
  .eyebrow { font-size: 10px; letter-spacing: .2em; margin-bottom: 12px; }

  .about__sub { width: 42%; right: -8px; border-width: 6px; }
  .about__badge { left: -8px; top: 14px; padding: 10px 14px; }
  .about__badge b { font-size: 22px; }
  .about__badge span { font-size: 10px; }
  .about__text p { font-size: 14px; line-height: 1.95; }
  .about__list li { font-size: 13.5px; }
  .about__acts { gap: 18px; }
  .mv { padding: 26px 22px 30px; }
  .mv h3 { font-size: 18.5px; }
  .values span { font-size: 17px; }

  .creed__cn { font-size: clamp(24px, 6.4vw, 32px); }
  .creed__quote { padding-left: 22px; }
  .creed__card figcaption { padding: 28px 10px 12px; }
  .creed__card b { font-size: 13.5px; }
  .creed__card em { font-size: 10.5px; }

  .models { gap: 20px; }
  .model__body { padding: 22px 20px 26px; }
  .model__desc { font-size: 13px; }
  .model--wide .model__body { padding: 26px 22px; }
  .model--wide .model__media img { min-height: 200px; }

  .crafts { grid-template-columns: 1fr; gap: 12px; }
  .craft { padding: 22px 20px 24px; }
  .craft h3 { font-size: 17px; margin-top: 10px; }
  .craft p { font-size: 13px; }
  .craft__note-in { padding: 20px; gap: 14px; }

  .process__poster img { width: 88px; }
  .process__poster-txt strong { font-size: 13.5px; }
  .process__note { flex-direction: column; align-items: flex-start; gap: 14px; padding: 18px 18px; }
  .step { flex-basis: 240px; padding: 16px 16px 20px; }
  .step__no { font-size: 24px; }
  .step__img { width: 52px; height: 64px; }
  .step h3 { font-size: 15px; min-height: 46px; }
  .step p { font-size: 12px; }

  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 126px; gap: 8px; }
  .gallery__item { grid-column: span 1; grid-row: span 2; }
  .gallery__item figcaption { opacity: 1; transform: none; padding: 24px 10px 10px; }
  .gallery__item b { font-size: 12.5px; }
  .gallery__item span { font-size: 10px; }
  .cases__bar { grid-template-columns: 1fr; padding: 20px; gap: 18px; }
  .cases__bar h3 { font-size: 19px; }
  .cases__bar .btn { width: 100%; margin-top: 16px; }

  .energy__cards { grid-template-columns: 1fr; gap: 10px; }
  .ecard { display: flex; gap: 14px; align-items: flex-start; padding: 18px; }
  .ecard__ico { margin-bottom: 0; width: 38px; height: 38px; flex: none; }
  .ecard h3 { font-size: 15.5px; }
  .energy__list { grid-template-columns: 1fr; gap: 10px; }
  .energy__badge { left: -8px; bottom: 40px; padding: 12px 14px; font-size: 12px; }

  .service__cards { grid-template-columns: 1fr; }
  .scard { padding: 22px 20px; }

  .contact__form-wrap { padding: 24px 20px 22px; }
  .lead-form__head h3 { font-size: 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact__info b, .contact__info a { font-size: 15.5px; }

  .footer__top { grid-template-columns: 1fr 1fr; padding: 44px 18px 34px; gap: 26px; }
  .footer__contact { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 6px; padding: 16px 18px 88px; font-size: 11px; }

  .topbar { display: none; }
  .site-head { top: 0; }
  body.is-scrolled .site-head__in { height: 58px; }

  .mobile-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 88;
    background: rgba(7, 14, 23, .96);
    backdrop-filter: blur(14px);
    border-top: 1px solid rgba(198, 161, 91, .28);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .mobile-bar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 0 9px;
    font-size: 11px;
    color: rgba(255, 255, 255, .78);
    letter-spacing: .04em;
  }
  .mobile-bar a + a { border-left: 1px solid rgba(255, 255, 255, .08); }
  .mobile-bar .ico { width: 19px; height: 19px; color: var(--gold-l); }
  .mobile-bar a:active { background: rgba(198, 161, 91, .14); }

  .to-top { right: 14px; bottom: calc(64px + env(safe-area-inset-bottom)); width: 40px; height: 40px; }
  .lightbox__close { top: 14px; right: 14px; width: 42px; height: 42px; }
  .lightbox__nav { width: 42px; height: 42px; }
  .lightbox__nav--prev { left: 10px; }
  .lightbox__nav--next { right: 10px; }
  .toast { bottom: calc(76px + env(safe-area-inset-bottom)); }
}

@media (max-width: 420px) {
  .hero__stats-in { grid-template-columns: 1fr 1fr; }
  .stat b { font-size: 23px; }
  .gallery { grid-auto-rows: 128px; }
}

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