/* =========================================================
   자연 저온저장고 — 디자인 시스템
   딥 포레스트 그린 · 따뜻한 오프화이트 · Pretendard
   ========================================================= */

:root {
  /* --- Green scale (forest → fresh) --- */
  --forest-950: #0f2614;
  --forest-900: #14301a;
  --forest-800: #1b4124;
  --forest-700: #21512c;   /* primary */
  --forest-600: #2c6638;
  --green-500:  #3a8a4b;
  --green-400:  #4faa61;   /* accent */
  --green-300:  #7cc78c;
  --green-200:  #aedfb8;
  --green-100:  #d9efdd;

  /* --- Warm-cool neutrals (low chroma) --- */
  --paper:   #f6f8f4;
  --paper-2: #eef2ea;
  --card:    #ffffff;
  --ink:     #182019;
  --ink-2:   #45524a;
  --ink-3:   #7a877d;
  --line:    #e4eae0;
  --line-2:  #d6ded2;

  /* --- Accent for government/subsidy (warm clay, single sparing use) --- */
  --clay:    #c2703a;
  --clay-bg: #f7ede4;

  /* --- Radius --- */
  --r-xs: 8px;
  --r-sm: 12px;
  --r:    18px;
  --r-lg: 26px;
  --r-xl: 36px;
  --r-pill: 999px;

  /* --- Shadows (green-tinted) --- */
  --sh-xs: 0 1px 3px rgba(20,48,26,.06);
  --sh-sm: 0 4px 14px rgba(20,48,26,.07);
  --sh:    0 14px 38px rgba(20,48,26,.10);
  --sh-lg: 0 28px 70px rgba(20,48,26,.16);

  /* --- Layout --- */
  --container: 1200px;
  --header-h: 78px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
          "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--green-200); color: var(--forest-900); }

/* scrollbar */
body::-webkit-scrollbar { width: 11px; }
body::-webkit-scrollbar-thumb { background: var(--green-200); border-radius: 99px; border: 3px solid var(--paper); }

/* ---------- Layout helpers ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; width: 100%; }
.section { padding: clamp(64px, 9vw, 130px) 0; position: relative; }
.section--tight { padding: clamp(48px, 6vw, 90px) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--green-500);
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--green-400); border-radius: 2px;
}
.eyebrow--center { justify-content: center; }

.h-title {
  font-size: clamp(28px, 4.2vw, 46px);
  line-height: 1.18; letter-spacing: -.025em; font-weight: 800;
  color: var(--forest-900); text-wrap: balance;
}
.h-title .accent { color: var(--green-500); }
.lead {
  font-size: clamp(16px, 1.7vw, 19px); color: var(--ink-2);
  max-width: 60ch; text-wrap: pretty;
}
.section-head { margin-bottom: clamp(36px, 5vw, 64px); }
.section-head--center { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.section-head .lead { margin-top: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: 16px; border-radius: var(--r-pill);
  padding: 15px 30px; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space: nowrap;
}
.btn svg { width: 19px; height: 19px; }
.btn--primary { background: var(--green-400); color: #fff; box-shadow: 0 10px 26px rgba(58,138,75,.34); }
.btn--primary:hover { background: var(--green-500); transform: translateY(-3px); box-shadow: 0 16px 34px rgba(58,138,75,.42); }
.btn--dark { background: var(--forest-700); color: #fff; }
.btn--dark:hover { background: var(--forest-800); transform: translateY(-3px); }
.btn--ghost { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.5); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255,255,255,.22); transform: translateY(-3px); }
.btn--outline { background: #fff; color: var(--forest-700); border: 1.6px solid var(--line-2); }
.btn--outline:hover { border-color: var(--green-400); color: var(--green-500); transform: translateY(-3px); box-shadow: var(--sh-sm); }
.btn--lg { padding: 18px 38px; font-size: 17px; }
.btn--block { width: 100%; }

/* ===========================================================
   HEADER
   =========================================================== */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.header__inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  transition: height .35s var(--ease);
}
.header--scrolled { background: rgba(255,255,255,.86); backdrop-filter: saturate(160%) blur(14px); box-shadow: var(--sh-sm); }
.header--scrolled .header__inner { height: 64px; }

.brand { display: inline-flex; align-items: center; flex: none; min-width: 0; }
.brand__logo {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
}
.brand__logo--header {
  width: clamp(148px, 15vw, 186px);
  max-width: min(44vw, 186px);
}
.header--scrolled .brand__logo {
  width: clamp(116px, 11vw, 142px);
}
.brand__mark {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--green-400), var(--forest-700));
  box-shadow: 0 6px 16px rgba(33,81,44,.35);
}
.brand__mark svg { width: 23px; height: 23px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.12; }
.brand__name { font-weight: 800; font-size: 19px; letter-spacing: -.02em; color: var(--forest-900); transition: color .35s; white-space: nowrap; }
.brand__sub { font-size: 11px; font-weight: 600; letter-spacing: .12em; color: var(--ink-3); white-space: nowrap; }

.header:not(.header--scrolled) .brand__name { color: #fff; }
.header:not(.header--scrolled) .brand__sub { color: rgba(255,255,255,.75); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-weight: 600; font-size: 15.5px; padding: 10px 15px; border-radius: 10px;
  color: rgba(255,255,255,.92); transition: color .25s, background .25s; position: relative;
  white-space: nowrap;
}
.header--scrolled .nav a { color: var(--ink-2); }
.nav a:hover { color: var(--green-300); }
.header--scrolled .nav a:hover { color: var(--green-500); background: var(--green-100); }

.header__cta { display: flex; align-items: center; gap: 14px; }
.header__phone {
  display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 17px;
  color: #fff; transition: color .35s; white-space: nowrap;
}
.header--scrolled .header__phone { color: var(--forest-700); }
.header__phone svg { width: 18px; height: 18px; }

.hamburger { display: none; width: 46px; height: 46px; border-radius: 12px; place-items: center; }
.hamburger svg { width: 26px; height: 26px; color: #fff; }
.header--scrolled .hamburger svg { color: var(--forest-800); }

/* mobile drawer */
.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(15,38,20,.5); backdrop-filter: blur(3px);
  z-index: 1100; opacity: 0; pointer-events: none; transition: opacity .3s;
}
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: min(82vw, 340px);
  background: var(--card); z-index: 1101; transform: translateX(100%);
  transition: transform .38s var(--ease); display: flex; flex-direction: column;
  padding: 22px; box-shadow: var(--sh-lg);
}
.drawer.open { transform: translateX(0); }
.drawer__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.drawer__close { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--ink-2); }
.drawer__close:hover { background: var(--paper-2); }
.drawer nav { display: flex; flex-direction: column; gap: 4px; }
.drawer nav a { padding: 15px 14px; border-radius: 12px; font-weight: 700; font-size: 17px; color: var(--ink); }
.drawer nav a:hover { background: var(--green-100); color: var(--forest-700); }
.drawer__foot { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.drawer__phone { font-size: 22px; font-weight: 800; color: var(--forest-700); }
.drawer__phone span { display: block; font-size: 12px; font-weight: 600; color: var(--ink-3); letter-spacing: .1em; }

/* ===========================================================
   HERO
   =========================================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 22s ease-out infinite alternate; }
@keyframes kenburns { from { transform: scale(1.06); } to { transform: scale(1.16) translateY(-1.5%); } }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(15,38,20,.92) 0%, rgba(20,48,26,.74) 42%, rgba(20,48,26,.30) 100%),
    linear-gradient(to top, rgba(15,38,20,.65), rgba(15,38,20,0) 38%);
}
.hero__inner { position: relative; z-index: 2; padding-top: calc(var(--header-h) + 40px); padding-bottom: 56px; width: 100%; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: end; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 16px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.28);
  font-size: 13.5px; font-weight: 600; letter-spacing: .02em; backdrop-filter: blur(8px); margin-bottom: 26px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-300); box-shadow: 0 0 0 4px rgba(124,199,140,.3); }
.hero h1 {
  font-size: clamp(34px, 5.6vw, 68px); line-height: 1.1; letter-spacing: -.032em; font-weight: 800;
  text-wrap: balance; text-shadow: 0 2px 30px rgba(0,0,0,.3);
}
.hero h1 .hl { color: var(--green-300); }
.hero__sub {
  margin-top: 22px; font-size: clamp(16px, 1.9vw, 21px); font-weight: 400;
  color: rgba(255,255,255,.9); max-width: 44ch; text-wrap: pretty; text-shadow: 0 1px 14px rgba(0,0,0,.4);
}
.hero__actions { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-radius: var(--r); overflow: hidden;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(10px);
}
.hero__stat { padding: 22px 18px; border-right: 1px solid rgba(255,255,255,.14); }
.hero__stat:last-child { border-right: none; }
.hero__stat .num { font-size: clamp(26px, 3vw, 38px); font-weight: 800; letter-spacing: -.02em; line-height: 1; }
.hero__stat .num .u { font-size: .55em; font-weight: 700; margin-left: 2px; color: var(--green-300); }
.hero__stat .lbl { margin-top: 8px; font-size: 13px; font-weight: 500; color: rgba(255,255,255,.78); }

.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 7px; font-size: 11px; letter-spacing: .2em;
  color: rgba(255,255,255,.6);
}
.hero__scroll .mouse { width: 22px; height: 36px; border: 2px solid rgba(255,255,255,.5); border-radius: 12px; position: relative; }
.hero__scroll .mouse::after { content: ""; position: absolute; top: 7px; left: 50%; transform: translateX(-50%); width: 3px; height: 7px; border-radius: 3px; background: #fff; animation: scrolldot 1.6s infinite; }
@keyframes scrolldot { 0% { opacity: 0; transform: translate(-50%,0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%,10px); } }

/* ===========================================================
   MARQUEE / trust strip
   =========================================================== */
.trustbar { background: var(--forest-900); color: rgba(255,255,255,.78); padding: 20px 0; overflow: hidden; }
.trustbar__track { display: flex; gap: 56px; white-space: nowrap; animation: marquee 32s linear infinite; width: max-content; }
.trustbar__item { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 600; letter-spacing: .02em; }
.trustbar__item svg { width: 18px; height: 18px; color: var(--green-300); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ===========================================================
   WHY US / strengths
   =========================================================== */
.why { background: var(--paper); }
.why__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.why__feature {
  grid-column: span 1; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 34px; display: flex; gap: 22px; align-items: flex-start; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.why__feature:hover { transform: translateY(-5px); box-shadow: var(--sh); border-color: transparent; }
.why__feature.span2 { grid-column: span 2; background: linear-gradient(135deg, var(--forest-800), var(--forest-700)); color: #fff; border: none; }
.why__ic {
  width: 58px; height: 58px; border-radius: 16px; flex: none; display: grid; place-items: center;
  background: var(--green-100); color: var(--forest-700);
}
.why__feature.span2 .why__ic { background: rgba(255,255,255,.14); color: var(--green-300); }
.why__ic svg { width: 28px; height: 28px; }
.why__feature h3 { font-size: 21px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 8px; }
.why__feature p { font-size: 15.5px; color: var(--ink-2); }
.why__feature.span2 p { color: rgba(255,255,255,.82); }

/* ===========================================================
   CREDENTIALS (면허·자격)
   =========================================================== */
.credentials { background: var(--card); }
.credentials__layout {
  display: grid; grid-template-columns: .9fr 1.25fr; gap: clamp(34px,5vw,66px); align-items: center;
}
.credentials__intro .lead { margin-top: 18px; }
.credentials__scope { margin-top: 28px; display: grid; gap: 10px; }
.credentials__scope span {
  display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: var(--r-sm);
  background: var(--paper-2); border: 1px solid var(--line); color: var(--ink); font-weight: 650; font-size: 14.5px;
}
.credentials__scope svg { color: var(--green-500); flex: none; margin-top: 2px; }
.credentials__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.credential-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px; display: flex; gap: 18px; align-items: flex-start; min-height: 190px;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.credential-card:hover { transform: translateY(-5px); box-shadow: var(--sh); border-color: transparent; }
.credential-card__ic {
  width: 52px; height: 52px; border-radius: 15px; flex: none; display: grid; place-items: center;
  background: var(--green-100); color: var(--forest-700);
}
.credential-card h3 { font-size: 19px; font-weight: 800; letter-spacing: -.02em; color: var(--forest-900); margin-bottom: 8px; }
.credential-card p { color: var(--ink-2); font-size: 14.8px; line-height: 1.75; }

/* ===========================================================
   TYPES (저장고 종류)
   =========================================================== */
.types { background: var(--paper-2); }
.types__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 920px; margin: 0 auto; }
.type-card {
  background: var(--card); border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line);
  display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s;
}
.type-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }
.type-card__img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.type-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.type-card:hover .type-card__img img { transform: scale(1.07); }
.type-card__tag {
  position: absolute; top: 16px; left: 16px; padding: 7px 14px; border-radius: var(--r-pill);
  background: rgba(15,38,20,.7); backdrop-filter: blur(6px); color: #fff; font-size: 12.5px; font-weight: 700; letter-spacing: .04em;
}
.type-card__body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.type-card__body h3 { font-size: 23px; font-weight: 800; letter-spacing: -.02em; color: var(--forest-900); }
.type-card__body p { margin-top: 10px; font-size: 15px; color: var(--ink-2); flex: 1; }
.type-card__list { margin-top: 18px; display: flex; flex-direction: column; gap: 9px; }
.type-card__list li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; font-weight: 500; color: var(--ink); list-style: none; }
.type-card__list svg { width: 17px; height: 17px; color: var(--green-500); flex: none; }

/* ===========================================================
   PROCESS (시공 절차)
   =========================================================== */
.process { background: var(--forest-900); color: #fff; overflow: hidden; }
.process .h-title { color: #fff; }
.process .lead { color: rgba(255,255,255,.72); }
.process .eyebrow { color: var(--green-300); }
.process__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.process__line { position: absolute; top: 34px; left: 8%; right: 8%; height: 2px; background: repeating-linear-gradient(90deg, rgba(255,255,255,.3) 0 8px, transparent 8px 18px); z-index: 0; }
.step { position: relative; z-index: 1; }
.step__num {
  width: 68px; height: 68px; border-radius: 20px; display: grid; place-items: center; font-size: 24px; font-weight: 800;
  background: linear-gradient(150deg, var(--green-400), var(--forest-600)); color: #fff; margin-bottom: 22px;
  box-shadow: 0 12px 28px rgba(0,0,0,.3);
}
.step h3 { font-size: 20px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 9px; }
.step p { font-size: 15px; color: rgba(255,255,255,.72); }

/* ===========================================================
   CONSTRUCTION PROCESS CASE
   =========================================================== */
.construction-case { background: var(--paper-2); padding: clamp(48px, 6vw, 86px) 0; }
.construction-case__head {
  display: grid; grid-template-columns: minmax(0,.82fr) minmax(0,1fr);
  gap: clamp(24px, 5vw, 72px); align-items: end; margin-bottom: clamp(34px, 5vw, 58px);
}
.construction-case__head > div { min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.construction-case__head .lead { max-width: 62ch; }
.construction-carousel {
  position: relative; border-radius: var(--r-lg); background: var(--card);
  border: 1px solid var(--line); box-shadow: var(--sh);
  padding: clamp(10px, 1.4vw, 16px);
}
.construction-carousel__stage {
  position: relative; height: clamp(320px, 46vw, 560px); overflow: hidden;
  border-radius: var(--r); background: var(--forest-950);
  cursor: grab; user-select: none; touch-action: pan-y;
}
.construction-carousel__stage:active { cursor: grabbing; }

/* --- crossfade + slow ken-burns settle --- */
.construction-slide {
  position: absolute; inset: 0; opacity: 0; pointer-events: none;
  transition: opacity .7s var(--ease);
}
.construction-slide.active { opacity: 1; pointer-events: auto; }
.construction-slide img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06); transition: transform 5.5s var(--ease);
}
.construction-slide.active img { transform: scale(1); }
.construction-slide::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to top, rgba(15,38,20,.92) 0%, rgba(15,38,20,.4) 32%, rgba(15,38,20,0) 62%),
    linear-gradient(to right, rgba(15,38,20,.5) 0%, rgba(15,38,20,0) 46%);
}

/* --- glass caption card --- */
.construction-slide__caption {
  position: absolute; left: clamp(16px, 2.6vw, 30px); bottom: clamp(16px, 2.6vw, 30px);
  z-index: 2; max-width: min(560px, 80%); color: #fff;
  padding: clamp(15px, 1.8vw, 22px) clamp(17px, 2vw, 26px);
  border-radius: var(--r); background: rgba(15, 38, 20, .42);
  -webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3);
  border: 1px solid rgba(255,255,255,.16); box-shadow: 0 18px 50px rgba(0,0,0,.34);
  transform: translateY(16px); transition: transform .7s var(--ease);
}
.construction-slide.active .construction-slide__caption { transform: translateY(0); }
.construction-slide__caption h3 {
  font-size: clamp(22px, 2.9vw, 36px); line-height: 1.18; font-weight: 800; letter-spacing: -.02em;
  text-shadow: 0 2px 14px rgba(0,0,0,.28);
}
.construction-slide__caption p {
  margin-top: 9px; color: rgba(255,255,255,.85); font-size: clamp(14px, 1.1vw, 15.5px); line-height: 1.6;
}

/* --- counter chip (top-right) --- */
.construction-carousel__counter {
  position: absolute; top: clamp(14px, 2vw, 22px); right: clamp(16px, 2.4vw, 26px); z-index: 3;
  display: flex; align-items: baseline; gap: 5px; color: #fff;
  padding: 7px 15px; border-radius: var(--r-pill);
  background: rgba(15,38,20,.42); border: 1px solid rgba(255,255,255,.16);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-variant-numeric: tabular-nums;
}
.construction-carousel__counter em { font-style: normal; font-weight: 800; font-size: 17px; }
.construction-carousel__counter span { font-size: 13px; font-weight: 700; color: rgba(255,255,255,.62); }

/* --- zoom hint (click to enlarge) --- */
.construction-carousel__zoom {
  position: absolute; top: clamp(14px, 2vw, 22px); left: clamp(16px, 2.4vw, 26px); z-index: 3;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px 7px 11px; border-radius: var(--r-pill);
  background: rgba(15,38,20,.42); color: #fff; border: 1px solid rgba(255,255,255,.16);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-size: 12.5px; font-weight: 700; letter-spacing: .01em;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.construction-carousel__zoom:hover { background: rgba(15,38,20,.62); transform: translateY(-1px); }
.construction-carousel__zoom svg { width: 16px; height: 16px; }

/* --- glass arrows --- */
.construction-carousel__arrow {
  position: absolute; top: 50%; z-index: 3; transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.3);
  -webkit-backdrop-filter: blur(12px) saturate(1.3); backdrop-filter: blur(12px) saturate(1.3);
  box-shadow: 0 10px 28px rgba(0,0,0,.28);
  transition: background .25s var(--ease), color .25s, border-color .25s, transform .25s var(--ease);
}
.construction-carousel__arrow:hover {
  background: rgba(255,255,255,.96); color: var(--forest-800); border-color: #fff;
  transform: translateY(-50%) scale(1.08);
}
.construction-carousel__arrow svg { width: 22px; height: 22px; }
.construction-carousel__arrow--prev { left: clamp(12px, 1.6vw, 20px); }
.construction-carousel__arrow--next { right: clamp(12px, 1.6vw, 20px); }

/* --- autoplay progress bar --- */
.construction-carousel__progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 3px; z-index: 3;
  background: rgba(255,255,255,.18); overflow: hidden;
}
.construction-carousel__progress span {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--green-300), var(--green-400));
  animation: carouselProgress 3600ms linear forwards;
}
.construction-carousel.paused .construction-carousel__progress span { animation-play-state: paused; }
@keyframes carouselProgress { from { width: 0; } to { width: 100%; } }

/* --- thumbnail filmstrip nav --- */
.construction-carousel__steps {
  display: flex; gap: 10px; overflow-x: auto; padding: 14px 2px 4px; margin-top: 2px;
  scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch;
  cursor: grab; user-select: none; touch-action: pan-x; overscroll-behavior-x: contain;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.construction-carousel__steps.dragging { cursor: grabbing; }
.construction-carousel__steps::-webkit-scrollbar { height: 6px; }
.construction-carousel__steps::-webkit-scrollbar-track { background: transparent; }
.construction-carousel__steps::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: var(--r-pill); }
.construction-step {
  position: relative; flex: 0 0 auto; overflow: hidden; scroll-snap-align: start;
  width: clamp(78px, 9vw, 106px); height: clamp(54px, 6vw, 68px);
  border-radius: var(--r-sm); border: 2px solid transparent; background: var(--paper-2);
  box-shadow: var(--sh-xs);
  transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
}
.construction-step img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.85) brightness(.8); transition: filter .3s;
}
.construction-step::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,38,20,.58), rgba(15,38,20,0) 68%);
}
.construction-step b {
  position: absolute; left: 8px; bottom: 6px; z-index: 1;
  font-size: 12px; font-weight: 800; color: #fff; text-shadow: 0 1px 5px rgba(0,0,0,.55);
}
.construction-step:hover { transform: translateY(-2px); box-shadow: var(--sh-sm); }
.construction-step:hover img { filter: saturate(1) brightness(.92); }
.construction-step.active {
  border-color: var(--green-400); box-shadow: 0 0 0 3px rgba(79,170,97,.2), var(--sh-sm);
}
.construction-step.active img { filter: saturate(1.05) brightness(1); }

/* ===========================================================
   GALLERY
   =========================================================== */
.gallery { background: var(--paper); }
.tabs { display: inline-flex; gap: 6px; padding: 6px; background: var(--paper-2); border-radius: var(--r-pill); margin: 0 auto; }
.tab {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px; border-radius: var(--r-pill);
  font-weight: 700; font-size: 15.5px; color: var(--ink-2); transition: all .3s var(--ease);
}
.tab svg { width: 18px; height: 18px; }
.tab.active { background: var(--forest-700); color: #fff; box-shadow: var(--sh-sm); }
.tab:not(.active):hover { color: var(--forest-700); }

.gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.shot {
  position: relative; border-radius: var(--r); overflow: hidden; cursor: pointer; aspect-ratio: 4/3;
  background: var(--paper-2);
}
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.shot:hover img { transform: scale(1.08); }
.shot__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px;
  background: linear-gradient(to top, rgba(15,38,20,.85), rgba(15,38,20,0) 55%);
  opacity: 0; transform: translateY(8px); transition: opacity .35s, transform .35s;
}
.shot:hover .shot__overlay { opacity: 1; transform: translateY(0); }
.shot__overlay h4 { color: #fff; font-size: 17px; font-weight: 700; }
.shot__overlay p { color: rgba(255,255,255,.8); font-size: 13.5px; margin-top: 3px; }
.shot__zoom {
  position: absolute; top: 16px; right: 16px; width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.92); display: grid; place-items: center; color: var(--forest-700);
  opacity: 0; transform: scale(.7); transition: all .35s var(--ease);
}
.shot:hover .shot__zoom { opacity: 1; transform: scale(1); }
.shot__zoom svg { width: 19px; height: 19px; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 1200; background: rgba(9,22,12,.94); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .3s; }
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox__img { max-width: 90vw; max-height: 80vh; border-radius: 12px; box-shadow: var(--sh-lg); animation: lbpop .35s var(--ease); }
@keyframes lbpop { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: scale(1); } }
.lightbox__cap { position: absolute; bottom: 36px; left: 0; right: 0; text-align: center; color: #fff; }
.lightbox__cap h4 { font-size: 19px; font-weight: 700; }
.lightbox__cap p { color: rgba(255,255,255,.7); font-size: 14px; margin-top: 4px; }
.lightbox__cap .count { display: inline-block; margin-top: 10px; font-size: 13px; color: rgba(255,255,255,.5); letter-spacing: .1em; }
.lb-btn { position: absolute; width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; display: grid; place-items: center; transition: background .25s; }
.lb-btn:hover { background: rgba(255,255,255,.24); }
.lb-btn svg { width: 26px; height: 26px; }
.lb-close { top: 26px; right: 26px; }
.lb-prev { left: 26px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 26px; top: 50%; transform: translateY(-50%); }

/* ===========================================================
   FEATURED PROJECT
   =========================================================== */
.project-case { background: var(--paper); }
.project-case__head {
  display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1fr);
  gap: clamp(24px, 5vw, 70px); align-items: end; margin-bottom: clamp(34px, 5vw, 56px);
}
.project-case__head > div { min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.project-case__head .h-title {
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}
.project-case__head .lead { max-width: 58ch; }
.project-case__layout {
  display: grid; grid-template-columns: minmax(0,1.35fr) minmax(340px,0.65fr);
  gap: 26px; align-items: start;
}
.project-case__main,
.project-case__detail {
  position: relative; display: block; overflow: hidden; border: 0; padding: 0;
  background: var(--line); color: inherit; text-align: left; box-shadow: var(--sh);
}
.project-case__main { border-radius: var(--r-lg); aspect-ratio: 4 / 3; min-height: 0; width: 100%; }
.project-case__main::after,
.project-case__detail::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(15,38,20,.84), rgba(15,38,20,0) 58%);
  pointer-events: none;
}
.project-case__main img,
.project-case__detail img {
  width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease);
}
.project-case__main:hover img,
.project-case__detail:hover img { transform: scale(1.04); }
.project-case__main:focus-visible,
.project-case__detail:focus-visible { outline: 3px solid var(--green-300); outline-offset: 4px; }
.project-case__caption {
  position: absolute; left: clamp(20px, 4vw, 34px); right: clamp(20px, 4vw, 34px);
  bottom: clamp(20px, 4vw, 34px); z-index: 2; color: #fff; pointer-events: none;
}
.project-case__caption span {
  display: inline-flex; margin-bottom: 9px; padding: 5px 12px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.26);
  font-size: 12px; font-weight: 700;
}
.project-case__caption h3 { font-size: clamp(22px, 3vw, 34px); line-height: 1.22; font-weight: 800; }
.project-case__caption p { margin-top: 8px; max-width: 52ch; color: rgba(255,255,255,.84); font-size: 15px; }
.project-case__detail-caption {
  position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 2; color: #fff;
  pointer-events: none;
}
.project-case__detail-caption h4 { font-size: 17px; line-height: 1.3; font-weight: 800; }
.project-case__detail-caption p { margin-top: 4px; color: rgba(255,255,255,.8); font-size: 13.5px; line-height: 1.55; }
.project-case__zoom {
  position: absolute; top: 16px; right: 16px; z-index: 2; width: 42px; height: 42px;
  border-radius: 50%; background: rgba(255,255,255,.92); display: grid; place-items: center;
  color: var(--forest-700); opacity: 0; transform: scale(.72); transition: all .35s var(--ease);
  pointer-events: none;
}
.project-case__main:hover .project-case__zoom,
.project-case__detail:hover .project-case__zoom,
.project-case__main:focus-visible .project-case__zoom,
.project-case__detail:focus-visible .project-case__zoom { opacity: 1; transform: scale(1); }
.project-case__zoom svg { width: 18px; height: 18px; }
.project-case__side { min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.project-case__details { display: grid; grid-template-columns: 1fr; gap: 18px; }
.project-case__detail { border-radius: var(--r); aspect-ratio: 16 / 10; }

@media (min-width: 1025px) {
  .project-case__layout { align-items: stretch; }
  .project-case__main,
  .project-case__side,
  .project-case__details { height: 100%; }
  .project-case__details { grid-template-rows: repeat(2, minmax(0, 1fr)); }
  .project-case__detail { aspect-ratio: auto; min-height: 0; }
}

/* ===========================================================
   TRUST / stats + testimonials
   =========================================================== */
.trust { background: var(--paper-2); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 64px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px 26px; text-align: center; transition: transform .3s, box-shadow .3s; }
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--sh); }
.stat-card .num { font-size: clamp(34px, 4vw, 50px); font-weight: 800; letter-spacing: -.03em; color: var(--forest-700); line-height: 1; }
.stat-card .num .u { font-size: .42em; color: var(--green-500); margin-left: 3px; }
.stat-card .lbl { margin-top: 12px; font-size: 14.5px; font-weight: 600; color: var(--ink-2); }

.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; display: flex; flex-direction: column; gap: 16px;
  transition: transform .3s, box-shadow .3s;
}
.review:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.review__stars { display: flex; gap: 3px; color: #f0a830; }
.review__stars svg { width: 18px; height: 18px; }
.review__body { font-size: 15.5px; color: var(--ink); line-height: 1.75; flex: 1; text-wrap: pretty; }
.review__who { display: flex; align-items: center; gap: 12px; padding-top: 6px; border-top: 1px solid var(--line); }
.review__avatar { width: 44px; height: 44px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 800; color: #fff; background: var(--forest-600); font-size: 17px; }
.review__name { font-weight: 700; font-size: 15px; }
.review__meta { font-size: 13px; color: var(--ink-3); }
.ph-note { margin-top: 26px; text-align: center; font-size: 13px; color: var(--ink-3); }

/* ===========================================================
   SUBSIDY (정부 보조사업) — warm clay accent
   =========================================================== */
.subsidy__card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--sh-lg); background: var(--card);
}
.subsidy__left { background: linear-gradient(150deg, var(--forest-700), var(--forest-900)); color: #fff; padding: clamp(36px,5vw,60px); display: flex; flex-direction: column; justify-content: center; position: relative; }
.subsidy__chip { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: var(--r-pill); background: var(--clay); color: #fff; font-size: 13px; font-weight: 700; letter-spacing: .04em; margin-bottom: 22px; }
.subsidy__left h3 { font-size: clamp(24px,3vw,34px); font-weight: 800; letter-spacing: -.025em; line-height: 1.25; }
.subsidy__left p { margin-top: 16px; color: rgba(255,255,255,.82); font-size: 16px; }
.subsidy__right { padding: clamp(36px,5vw,60px); display: flex; flex-direction: column; gap: 18px; justify-content: center; }
.subsidy__item { display: flex; gap: 16px; }
.subsidy__item .k { width: 30px; height: 30px; flex: none; border-radius: 9px; background: var(--clay-bg); color: var(--clay); display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.subsidy__item h4 { font-size: 16.5px; font-weight: 700; color: var(--forest-900); }
.subsidy__item p { font-size: 14.5px; color: var(--ink-2); margin-top: 3px; }
.subsidy__foot { margin-top: 26px; padding: 16px 20px; border-radius: var(--r-sm); background: var(--paper-2); font-size: 13.5px; color: var(--ink-2); display: flex; gap: 10px; align-items: flex-start; }
.subsidy__foot svg { width: 18px; height: 18px; color: var(--green-500); flex: none; margin-top: 2px; }

/* ===========================================================
   FAQ
   =========================================================== */
.faq { background: var(--paper); }
.faq__wrap { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: box-shadow .3s, border-color .3s; }
.faq-item.open { box-shadow: var(--sh-sm); border-color: var(--green-200); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 24px 28px; text-align: left; font-size: 17px; font-weight: 700; color: var(--forest-900); }
.faq-q .qmark { color: var(--green-500); font-weight: 800; margin-right: 4px; }
.faq-ic { width: 34px; height: 34px; flex: none; border-radius: 50%; background: var(--green-100); color: var(--forest-700); display: grid; place-items: center; transition: transform .35s var(--ease), background .3s; }
.faq-ic svg { width: 18px; height: 18px; }
.faq-item.open .faq-ic { transform: rotate(45deg); background: var(--green-400); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a__inner { padding: 0 28px 26px 28px; color: var(--ink-2); font-size: 15.5px; line-height: 1.8; }

/* ===========================================================
   NOTICE
   =========================================================== */
.notice { background: var(--paper-2); }
.notice__list { display: flex; flex-direction: column; gap: 12px; max-width: 920px; margin: 0 auto; }
.notice-row {
  display: flex; align-items: center; gap: 20px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px 26px; cursor: pointer; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.notice-row:hover { transform: translateX(5px); box-shadow: var(--sh-sm); border-color: var(--green-200); }
.ntag { flex: none; padding: 5px 12px; border-radius: var(--r-pill); font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.ntag--subsidy { background: var(--green-100); color: var(--forest-700); }
.ntag--tip { background: var(--clay-bg); color: var(--clay); }
.ntag--news { background: #e3eefb; color: #2b62b0; }
.notice-row__title { flex: 1; font-size: 16.5px; font-weight: 600; color: var(--ink); }
.notice-row__date { font-size: 14px; color: var(--ink-3); flex: none; }
.notice-row__arrow { color: var(--ink-3); flex: none; transition: transform .25s, color .25s; }
.notice-row:hover .notice-row__arrow { transform: translateX(4px); color: var(--green-500); }
.notice-row__arrow svg { width: 20px; height: 20px; }

/* ===========================================================
   CONTACT
   =========================================================== */
.contact { background: var(--forest-900); color: #fff; }
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.contact .eyebrow { color: var(--green-300); }
.contact h2 { font-size: clamp(28px,3.6vw,44px); font-weight: 800; letter-spacing: -.025em; line-height: 1.15; color: #fff; }
.contact__lead { margin-top: 18px; color: rgba(255,255,255,.78); font-size: 17px; max-width: 42ch; }
.contact__info { margin-top: 36px; display: flex; flex-direction: column; gap: 8px; }
.cinfo {
  display: flex; align-items: center; gap: 18px; padding: 18px 22px; border-radius: var(--r);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); transition: background .3s, transform .3s;
}
.cinfo:hover { background: rgba(255,255,255,.1); transform: translateX(4px); }
.cinfo__ic { width: 50px; height: 50px; flex: none; border-radius: 14px; background: rgba(124,199,140,.18); color: var(--green-300); display: grid; place-items: center; }
.cinfo__ic svg { width: 23px; height: 23px; }
.cinfo .k { font-size: 12.5px; font-weight: 600; letter-spacing: .1em; color: rgba(255,255,255,.55); text-transform: uppercase; }
.cinfo .v { font-size: 19px; font-weight: 800; letter-spacing: -.01em; }
.cinfo .v small { font-size: 14px; font-weight: 600; color: rgba(255,255,255,.7); margin-left: 8px; }

/* phone-only call card */
.callcard {
  background: var(--card); border-radius: var(--r-lg); padding: clamp(32px,4vw,46px) clamp(24px,3vw,40px);
  box-shadow: var(--sh-lg); text-align: center; display: flex; flex-direction: column; align-items: center;
}
.callcard__pulse {
  width: 72px; height: 72px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: var(--green-100); color: var(--forest-700); margin-bottom: 18px; animation: callpulse 2.2s infinite;
}
@keyframes callpulse {
  0% { box-shadow: 0 0 0 0 rgba(79,170,97,.45); }
  70% { box-shadow: 0 0 0 18px rgba(79,170,97,0); }
  100% { box-shadow: 0 0 0 0 rgba(79,170,97,0); }
}
.callcard__label { font-size: 13px; font-weight: 600; color: var(--ink-3); letter-spacing: .06em; }
.callcard__num { font-size: clamp(30px,4.4vw,44px); font-weight: 800; color: var(--forest-800); letter-spacing: .01em; margin: 5px 0 26px; transition: color .2s; }
.callcard__num:hover { color: var(--green-500); }
.callcard__actions { display: flex; gap: 12px; width: 100%; }
.callcard__office {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; padding-top: 20px;
  border-top: 1px solid var(--line); font-size: 14.5px; color: var(--ink-2); font-weight: 600; width: 100%; justify-content: center;
}
.callcard__office svg { color: var(--green-500); }
.callcard__office strong { color: var(--forest-700); margin-left: 2px; }
.btn--outline.ok { border-color: var(--green-400); color: var(--green-500); }

/* ===========================================================
   FOOTER
   =========================================================== */
.footer { background: var(--forest-950); color: rgba(255,255,255,.6); padding: 64px 0 30px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer .brand__logo--footer { height: 108px; width: auto; max-width: 100%; }
.footer .brand__name { color: #fff; }
.footer .brand__sub { color: rgba(255,255,255,.5); }
.footer__about { margin-top: 18px; font-size: 14.5px; line-height: 1.8; max-width: 38ch; }
.footer__col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; letter-spacing: .02em; }
.footer__col a, .footer__col p { display: block; font-size: 14.5px; color: rgba(255,255,255,.6); margin-bottom: 11px; transition: color .2s; }
.footer__col a:hover { color: var(--green-300); }
.footer__bottom { padding-top: 26px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; color: rgba(255,255,255,.45); }
.footer__bottom .made { font-size: 12.5px; }

/* ===========================================================
   MOBILE STICKY CTA BAR
   =========================================================== */
.mbar { position: fixed; bottom: 0; left: 0; width: 100%; z-index: 900; display: none; gap: 0; background: var(--card); box-shadow: 0 -6px 24px rgba(20,48,26,.14); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
.mbar a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 12px; font-size: 12.5px; font-weight: 700; }
.mbar a svg { width: 21px; height: 21px; }
.mbar__item--call { color: var(--forest-700); }
.mbar__item--quote { background: var(--green-400); color: #fff; flex: 1.25; }

/* ===========================================================
   REVEAL animations
   =========================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-1 { transition-delay: .08s; } .reveal-2 { transition-delay: .16s; }
.reveal-3 { transition-delay: .24s; } .reveal-4 { transition-delay: .32s; }
.reveal-5 { transition-delay: .40s; } .reveal-6 { transition-delay: .48s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero__bg img { animation: none; }
  .construction-slide img { transform: none; transition: none; }
  .construction-slide__caption { transform: none; }
  .construction-carousel__progress span { animation: none; width: 100%; }
  * { scroll-behavior: auto; }
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 30px; }
  .hero__stats { max-width: 540px; }
  .why__grid { grid-template-columns: 1fr 1fr; }
  .credentials__layout { grid-template-columns: 1fr; }
  .types__grid { grid-template-columns: 1fr 1fr; }
  .process__grid { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .process__line { display: none; }
  .construction-case__head { grid-template-columns: 1fr; align-items: start; }
  .gallery__grid { grid-template-columns: 1fr 1fr; }
  .project-case__head { grid-template-columns: 1fr; align-items: start; }
  .project-case__layout { grid-template-columns: 1fr; }
  .project-case__main { min-height: 0; }
  .project-case__details { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: 36px; }
  .subsidy__card { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1180px) {
  .nav, .header__cta .header__phone, .header__cta .btn { display: none; }
  .hamburger { display: grid; }
}

@media (max-width: 760px) {
  .nav, .header__cta .header__phone, .header__cta .btn { display: none; }
  .header__inner { gap: 16px; }
  .header .brand { min-width: 0; }
  .header .brand__logo--header {
    width: min(42vw, 176px);
  }
  .header--scrolled .brand__logo--header { width: min(32vw, 128px); }
  .drawer .brand__logo--header {
    width: 176px;
    max-width: 100%;
  }
  .header .brand__text { min-width: 0; }
  .header .brand__name,
  .header .brand__sub {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .header .brand__sub { letter-spacing: .06em; }
  .hamburger { display: grid; }
  .why__grid { grid-template-columns: 1fr; }
  .why__feature.span2 { grid-column: span 1; }
  .credentials__grid { grid-template-columns: 1fr; }
  .credential-card { min-height: 0; padding: 24px; }
  .types__grid { grid-template-columns: 1fr; }
  .construction-carousel { padding: 8px; }
  .construction-carousel__stage { height: clamp(250px, 62vw, 340px); border-radius: var(--r-sm); }
  .construction-slide__caption { max-width: 88%; padding: 13px 16px; }
  .construction-slide__caption p { display: none; }
  .construction-carousel__counter { padding: 6px 12px; }
  .construction-carousel__arrow { width: 40px; height: 40px; }
  .construction-carousel__arrow--prev { left: 10px; }
  .construction-carousel__arrow--next { right: 10px; }
  .construction-step { width: 66px; height: 48px; }
  .gallery__grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .project-case__details { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { text-align: left; }
  .reviews { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 30px; }
  .mbar { display: flex; }
  body { padding-bottom: 66px; }
  .hero { min-height: 92svh; }
  .hero__grid { gap: 24px; }
  .hero__badge { margin-bottom: 22px; }
  .hero__sub { margin-top: 18px; }
  .hero__actions { margin-top: 30px; gap: 12px; }
  .hero .btn--lg { padding: 15px 28px; font-size: 16px; }
  .hero__scroll {
    display: flex;
    bottom: calc(24px + env(safe-area-inset-bottom));
    gap: 0;
    letter-spacing: 0;
    opacity: .82;
  }
  .hero__scroll span:last-child { display: none; }
  .hero__scroll .mouse { width: 20px; height: 30px; border-width: 1.5px; }
  .hero__scroll .mouse::after { top: 6px; width: 2px; height: 5px; }
  .hero__inner { padding-top: calc(var(--header-h) + 34px); padding-bottom: 42px; }
  .hero__stats {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero__stat { padding: 16px 14px; border-bottom: 1px solid rgba(255,255,255,.14); }
  .hero__stat .lbl { font-size: 12.5px; }
  .hero__stat:nth-child(2n) { border-right: none; }
  .hero__stat:nth-last-child(-n+2) { border-bottom: none; }
  .lb-prev { left: 12px; } .lb-next { right: 12px; }
  .lb-btn { width: 48px; height: 48px; }
  .tab { padding: 11px 18px; font-size: 14px; }
  .shot__overlay { padding: 14px; }
  .shot__overlay h4 { font-size: 14px; }
  .shot__overlay p { display: none; }
  .notice__list { gap: 14px; }
  .notice-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 28px;
    grid-template-areas:
      "tag arrow"
      "title arrow"
      "date arrow";
    align-items: center;
    gap: 7px 12px;
    padding: 20px 18px;
  }
  .notice-row:hover { transform: none; }
  .notice-row .ntag {
    grid-area: tag;
    width: max-content;
  }
  .notice-row__title {
    grid-area: title;
    min-width: 0;
    font-size: 17px;
    line-height: 1.55;
  }
  .notice-row__date {
    grid-area: date;
    font-size: 13.5px;
  }
  .notice-row__arrow {
    grid-area: arrow;
    justify-self: end;
  }
}

@media (max-width: 760px) {
  .hero__stats { margin: 0 auto; max-width: 540px; }
}

@media (max-width: 420px) {
  .container { padding-left: 22px; padding-right: 22px; }
  .hero__stat { border-right: 1px solid rgba(255,255,255,.14); }
  .hero__stat:nth-child(2n) { border-right: none; }
}