/* ==========================================================================
   Cozzyair HVAC Solutions Ltd — Global Stylesheet
   ========================================================================== */

:root {
  --ink: #0a1624;
  --ink-2: #102338;
  --ink-3: #1a3350;
  --paper: #f6f8fb;
  --white: #ffffff;
  --line: #e3e9f1;
  --muted: #5d6b7c;
  --muted-light: #9fb0c4;

  --cold: #2f8cff;
  --cold-2: #7cc4ff;
  --heat: #ff6a2b;
  --heat-2: #ffb03a;
  --temp: linear-gradient(90deg, var(--cold) 0%, #8a7dff 50%, var(--heat) 100%);

  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px -20px rgba(10, 22, 36, .25);
  --shadow-lg: 0 40px 80px -30px rgba(10, 22, 36, .45);

  --font-display: "Bricolage Grotesque", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1240px;
  --ease: cubic-bezier(.22, .8, .24, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 .5em;
}
p { margin: 0 0 1em; }
::selection { background: var(--cold); color: #fff; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }
.section--tight { padding: 80px 0; }
.section--dark { background: var(--ink); color: #dfe8f3; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--white { background: var(--white); }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: 10px 16px; z-index: 999; }
.skip-link:focus { left: 16px; top: 16px; }
:focus-visible { outline: 2px solid var(--cold); outline-offset: 3px; border-radius: 4px; }

/* ---------- Eyebrow / headings ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cold);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 34px; height: 3px; border-radius: 3px; background: var(--temp);
}
.section--dark .eyebrow { color: var(--cold-2); }
.h-xl { font-size: clamp(2.6rem, 6.4vw, 5.4rem); }
.h-lg { font-size: clamp(2.1rem, 4.4vw, 3.6rem); }
.h-md { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--muted); max-width: 620px; }
.section--dark .lead { color: var(--muted-light); }
.text-gradient {
  background: var(--temp); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: end; margin-bottom: 64px; }
.section-head .lead { margin: 0; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--ink); --fg: #fff;
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 26px; border-radius: 999px; border: 0;
  background: var(--bg); color: var(--fg);
  font-weight: 700; font-size: 15px; letter-spacing: .01em;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s;
  overflow: hidden; isolation: isolate; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(10, 22, 36, .5); }
.btn:hover svg { transform: translateX(4px); }
.btn--heat { --bg: var(--heat); background: linear-gradient(135deg, var(--heat), #ff8a3d); }
.btn--heat:hover { box-shadow: 0 16px 34px -10px rgba(255, 106, 43, .6); }
.btn--cold { --bg: var(--cold); }
.btn--ghost { --bg: transparent; --fg: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .35); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px #fff; }
.btn--outline { --bg: transparent; --fg: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn--outline:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn--white { --bg: #fff; --fg: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); }
.link-arrow svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Top bar ---------- */
.topbar { background: var(--ink); color: #b9c7d8; font-size: 13.5px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 42px; }
.topbar a { color: #fff; font-weight: 600; transition: color .2s; }
.topbar a:hover { color: var(--cold-2); }
.topbar__left, .topbar__right { display: flex; gap: 26px; align-items: center; }
.topbar__item { display: inline-flex; align-items: center; gap: 8px; }
.topbar svg { width: 15px; height: 15px; color: var(--heat-2); }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 0 rgba(61, 220, 132, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); } }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled { border-color: var(--line); box-shadow: 0 10px 30px -20px rgba(10, 22, 36, .3); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 82px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.logo__mark { height: 60px; width: auto; flex: none; transition: transform .5s var(--ease); }
.logo:hover .logo__mark { transform: rotate(-8deg) scale(1.04); }
.logo__text { display: flex; flex-direction: column; align-items: stretch; line-height: 1; }
.logo__word { height: 30px; width: auto; }
/* letter-spacing tuned so the tagline spans exactly the wordmark width; negative margin cancels the trailing space */
.logo__sub { font-size: 10px; font-weight: 800; letter-spacing: .415em; margin-right: -.415em; text-transform: uppercase; color: #2a3b52; margin-top: 6px; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav__link {
  position: relative; padding: 10px 16px; font-weight: 600; font-size: 15px; color: var(--ink-3); border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav__link:hover { color: var(--ink); background: #eef3f9; }
.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 3px; border-radius: 3px; background: var(--temp);
}
.header__cta { display: flex; align-items: center; gap: 18px; }
.header__phone { display: flex; align-items: center; gap: 12px; }
.header__phone-icon { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: #fff1ea; color: var(--heat); }
.header__phone-icon svg { width: 20px; height: 20px; }
.header__phone small { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.header__phone strong { font-family: var(--font-display); font-size: 18px; }

.burger { display: none; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--ink); color: #fff; place-items: center; }
.burger span, .burger span::before, .burger span::after { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; position: relative; transition: transform .3s var(--ease), background .2s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.nav-open .burger span { background: transparent; }
.nav-open .burger span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: 0; z-index: 90; background: var(--ink); color: #fff;
  padding: 140px 24px 40px; display: flex; flex-direction: column; gap: 6px;
  transform: translateY(-100%); transition: transform .5s var(--ease); visibility: hidden;
}
.nav-open .mobile-nav { transform: none; visibility: visible; }
.mobile-nav a.m-link { font-family: var(--font-display); font-size: 2.3rem; font-weight: 700; padding: 6px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.mobile-nav .btn { margin-top: 28px; justify-content: center; }
.mobile-nav__meta { margin-top: auto; color: var(--muted-light); font-size: 14px; }
.mobile-nav__meta a { color: #fff; display: block; font-weight: 600; margin-top: 4px; }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative; min-height: calc(100vh - 124px); min-height: calc(100svh - 124px);
  display: flex; align-items: center; color: #fff; overflow: hidden; background: var(--ink);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); animation: heroZoom 18s ease-out forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(255, 106, 43, .28), transparent 60%),
    radial-gradient(800px 600px at 10% 90%, rgba(47, 140, 255, .35), transparent 60%),
    linear-gradient(100deg, rgba(10, 22, 36, .96) 0%, rgba(10, 22, 36, .82) 45%, rgba(10, 22, 36, .45) 100%);
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: center; padding-top: 80px; padding-bottom: 80px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); font-size: 14px; font-weight: 600; margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.hero__badge b { background: var(--heat); color: #fff; padding: 4px 10px; border-radius: 999px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.hero h1 { color: #fff; margin-bottom: 26px; }
.hero h1 .line { display: block; }
.hero__lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: #c7d4e4; max-width: 560px; margin-bottom: 38px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, .12); }
.hero__trust div { display: flex; align-items: center; gap: 12px; font-size: 14px; color: #c7d4e4; font-weight: 600; }
.hero__trust svg { width: 22px; height: 22px; color: var(--cold-2); flex: none; }

/* Thermostat widget */
.dial {
  position: relative; width: 100%; max-width: 380px; margin-left: auto; aspect-ratio: 1;
  border-radius: 50%; padding: 26px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .03));
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .15);
}
.dial__ring { position: absolute; inset: 14px; }
.dial__ring svg { width: 100%; height: 100%; transform: rotate(135deg); }
.dial__track { stroke: rgba(255, 255, 255, .1); }
.dial__progress { transition: stroke-dashoffset 1s var(--ease); }
.dial__face {
  position: absolute; inset: 58px; border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #1f3a5c, #0a1624 70%);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  box-shadow: inset 0 2px 20px rgba(0, 0, 0, .5), 0 10px 30px rgba(0, 0, 0, .4);
}
.dial__mode { font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: var(--heat-2); transition: color .5s; }
.dial__mode.is-cool { color: var(--cold-2); }
.dial__temp { font-family: var(--font-display); font-size: clamp(3.4rem, 6vw, 4.6rem); font-weight: 700; line-height: 1; margin: 6px 0; letter-spacing: -.04em; }
.dial__temp sup { font-size: .4em; vertical-align: top; position: relative; top: .4em; }
.dial__label { font-size: 13px; color: var(--muted-light); }
.dial__controls { display: flex; gap: 10px; margin-top: 14px; }
.dial__controls button {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .06); color: #fff;
  font-size: 18px; line-height: 1; display: grid; place-items: center; transition: background .2s, transform .2s;
}
.dial__controls button:hover { background: rgba(255, 255, 255, .16); transform: scale(1.08); }
.dial__chip {
  position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 14px;
  background: #fff; color: var(--ink); font-size: 13px; font-weight: 700; box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}
.dial__chip i { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-style: normal; }
.dial__chip small { display: block; font-weight: 600; color: var(--muted); font-size: 11.5px; }
.dial__chip--a { left: -40px; bottom: 40px; }
.dial__chip--a i { background: #e6f2ff; color: var(--cold); }
.dial__chip--b { right: -20px; top: 20px; animation-delay: -3s; }
.dial__chip--b i { background: #fff1ea; color: var(--heat); }
.dial__chip svg { width: 18px; height: 18px; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Marquee ---------- */
.marquee { background: var(--ink-2); color: #fff; padding: 22px 0; overflow: hidden; border-top: 1px solid rgba(255, 255, 255, .06); }
.marquee__track { display: flex; width: max-content; animation: marquee 50s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { display: inline-flex; align-items: center; gap: 22px; padding-right: 22px; font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; white-space: nowrap; }
.marquee__item::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--temp); }
.marquee__item:nth-child(odd) { color: #fff; }
.marquee__item:nth-child(even) { color: #8ea3bb; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Intro / split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split--reverse > :first-child { order: 2; }
.media-stack { position: relative; padding: 0 0 60px 60px; }
.media-stack__main { border-radius: 24px; overflow: hidden; aspect-ratio: 4/5; box-shadow: var(--shadow-lg); }
.media-stack__main img { width: 100%; height: 100%; object-fit: cover; }
.media-stack__small {
  position: absolute; left: 0; bottom: 0; width: 46%; aspect-ratio: 1; border-radius: 20px; overflow: hidden;
  border: 8px solid var(--paper); box-shadow: var(--shadow);
}
.section--white .media-stack__small { border-color: #fff; }
.media-stack__small img { width: 100%; height: 100%; object-fit: cover; }
.media-stack__badge {
  position: absolute; right: -24px; top: 40px; background: var(--ink); color: #fff; padding: 22px 24px; border-radius: 20px; box-shadow: var(--shadow-lg);
  max-width: 200px;
}
.media-stack__badge strong { display: block; font-family: var(--font-display); font-size: 2.6rem; line-height: 1; margin-bottom: 6px; }
.media-stack__badge span { font-size: 13.5px; color: var(--muted-light); line-height: 1.4; display: block; }

.checklist { list-style: none; padding: 0; margin: 28px 0 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; }
.checklist li::before {
  content: ""; flex: none; width: 22px; height: 22px; border-radius: 50%; margin-top: 2px;
  background: var(--cold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.section--dark .checklist li { color: #fff; }

/* ---------- Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  position: relative; display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: #fff;
  border: 1px solid var(--line); transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s;
}
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card__img { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.svc-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.svc-card:hover .svc-card__img img { transform: scale(1.07); }
.svc-card__num {
  position: absolute; top: 16px; left: 16px; background: rgba(10, 22, 36, .75); color: #fff; backdrop-filter: blur(6px);
  font-size: 12px; font-weight: 800; letter-spacing: .12em; padding: 6px 12px; border-radius: 999px;
}
.svc-card__body { padding: 28px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.svc-card__icon {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; margin-top: -58px; margin-bottom: 18px; position: relative;
  background: var(--ink); color: #fff; box-shadow: 0 10px 24px -8px rgba(10, 22, 36, .5);
}
.svc-card__icon svg { width: 28px; height: 28px; }
.svc-card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.svc-card p { color: var(--muted); font-size: 15px; flex: 1; }
.svc-card ul { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-card ul li { font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 999px; background: var(--paper); color: var(--ink-3); }

/* ---------- Features (why us) ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255, 255, 255, .08); border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255, 255, 255, .08); }
.feature { background: var(--ink); padding: 40px 32px; transition: background .4s; position: relative; }
.feature:hover { background: var(--ink-2); }
.feature::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--temp); transition: width .6s var(--ease); }
.feature:hover::before { width: 100%; }
.feature__icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: rgba(47, 140, 255, .12); color: var(--cold-2); margin-bottom: 26px; }
.feature:nth-child(even) .feature__icon { background: rgba(255, 106, 43, .12); color: var(--heat-2); }
.feature__icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.25rem; margin-bottom: 10px; }
.feature p { color: var(--muted-light); font-size: 15px; margin: 0; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 70px; }
.stat { padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .14); }
.stat strong { font-family: var(--font-display); font-size: clamp(2.4rem, 4vw, 3.6rem); line-height: 1; display: block; color: #fff; letter-spacing: -.03em; }
.stat span { color: var(--muted-light); font-size: 14.5px; font-weight: 600; }
.section--white .stat, .section:not(.section--dark) .stat { border-color: var(--line); }
.section:not(.section--dark) .stat strong { color: var(--ink); }
.section:not(.section--dark) .stat span { color: var(--muted); }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; position: relative; }
.process::before { content: ""; position: absolute; top: 34px; left: 8%; right: 8%; height: 2px; background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px); }
.step { position: relative; text-align: center; padding: 0 10px; }
.step__num {
  counter-increment: step; width: 68px; height: 68px; margin: 0 auto 26px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--line); font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; position: relative; z-index: 1;
  transition: background .4s, color .4s, border-color .4s;
}
.step__num::before { content: "0" counter(step); }
.step:hover .step__num { background: var(--ink); color: #fff; border-color: var(--ink); }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- Sector tabs (residential / commercial) ---------- */
.sectors { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.sector {
  position: relative; border-radius: 24px; overflow: hidden; min-height: 540px; color: #fff; display: flex; align-items: flex-end; isolation: isolate;
}
.sector img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s var(--ease); }
.sector::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10, 22, 36, .1) 0%, rgba(10, 22, 36, .6) 40%, rgba(10, 22, 36, .96) 100%); }
.sector:hover img { transform: scale(1.06); }
.sector__body { padding: 44px; }
.sector__tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; padding: 7px 14px; border-radius: 999px; background: rgba(255, 255, 255, .14); backdrop-filter: blur(6px); margin-bottom: 18px; }
.sector h3 { font-size: clamp(1.8rem, 3vw, 2.5rem); color: #fff; }
.sector p { color: #c7d4e4; max-width: 440px; }
.sector ul { list-style: none; padding: 0; margin: 20px 0 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.sector ul li { font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .25); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; border-radius: 28px; overflow: hidden; padding: 80px 70px; color: #fff; background: var(--ink); isolation: isolate; }
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(255, 106, 43, .55), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, rgba(47, 140, 255, .5), transparent 70%);
}
.cta-band::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .08;
  background-image: linear-gradient(rgba(255, 255, 255, 1) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 1) 1px, transparent 1px);
  background-size: 44px 44px;
}
.cta-band__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { color: #c7d4e4; margin: 0; font-size: 1.1rem; }
.cta-band .btn-row { justify-content: flex-end; }
.cta-phone { display: block; font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; color: #fff; margin-bottom: 18px; text-align: right; letter-spacing: -.02em; }
.cta-phone small { display: block; font-family: var(--font-body); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--heat-2); font-weight: 700; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { position: relative; color: #fff; padding: 140px 0 110px; overflow: hidden; background: var(--ink); isolation: isolate; }
.page-hero__bg { position: absolute; inset: 0; z-index: -1; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(10, 22, 36, .95) 0%, rgba(10, 22, 36, .78) 55%, rgba(10, 22, 36, .5) 100%), radial-gradient(600px 400px at 90% 100%, rgba(255, 106, 43, .3), transparent 70%); }
.page-hero h1 { color: #fff; max-width: 820px; }
.page-hero .lead { color: #c7d4e4; }
.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 14px; font-weight: 600; color: var(--muted-light); margin-bottom: 26px; }
.breadcrumb a { color: #fff; }
.breadcrumb a:hover { color: var(--cold-2); }
.page-hero__line { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--temp); }

/* ---------- Values (about) ---------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 38px 34px; transition: transform .4s var(--ease), box-shadow .4s; }
.value:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value__num { font-family: var(--font-display); font-size: 3.2rem; font-weight: 800; line-height: 1; margin-bottom: 20px; }
.value h3 { font-size: 1.35rem; }
.value p { color: var(--muted); margin: 0; font-size: 15.5px; }

.quote-block { position: relative; padding: 60px; border-radius: 28px; background: #fff; border: 1px solid var(--line); }
.quote-block blockquote { margin: 0; font-family: var(--font-display); font-size: clamp(1.5rem, 2.6vw, 2.2rem); font-weight: 600; line-height: 1.3; letter-spacing: -.02em; }
.quote-block cite { display: block; margin-top: 24px; font-style: normal; font-weight: 700; color: var(--muted); }
.quote-mark { width: 60px; height: 60px; color: var(--heat); margin-bottom: 20px; }

.timeline { display: grid; gap: 0; border-left: 2px solid rgba(255, 255, 255, .12); margin-left: 10px; }
.timeline__item { position: relative; padding: 0 0 38px 36px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before { content: ""; position: absolute; left: -9px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--ink); border: 3px solid var(--cold-2); }
.timeline__item:nth-child(even)::before { border-color: var(--heat-2); }
.timeline__item h3 { font-size: 1.25rem; margin-bottom: 6px; }
.timeline__item p { color: var(--muted-light); margin: 0; }

/* ---------- Services page ---------- */
.svc-nav { position: sticky; top: 82px; z-index: 50; background: rgba(246, 248, 251, .92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.svc-nav .container { display: flex; gap: 8px; overflow-x: auto; padding-top: 14px; padding-bottom: 14px; scrollbar-width: none; }
.svc-nav .container::-webkit-scrollbar { display: none; }
.svc-nav a { flex: none; font-weight: 700; font-size: 14px; padding: 10px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--line); transition: all .25s; }
.svc-nav a:hover, .svc-nav a.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.svc-group { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; padding: 100px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 150px; }
.svc-group:last-child { border-bottom: 0; }
.svc-group__aside { position: sticky; top: 170px; align-self: start; }
.svc-group__index { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--muted); margin-bottom: 14px; display: block; }
.svc-group__img { border-radius: 22px; overflow: hidden; aspect-ratio: 4/3; margin-top: 32px; box-shadow: var(--shadow); }
.svc-group__img img { width: 100%; height: 100%; object-fit: cover; }
.svc-list { display: grid; gap: 16px; }
.svc-item {
  display: grid; grid-template-columns: 56px 1fr; gap: 22px; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .4s var(--ease), box-shadow .4s, border-color .3s;
}
.svc-item:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: transparent; }
.svc-item__icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: #eaf3ff; color: var(--cold); }
.svc-item:nth-child(even) .svc-item__icon { background: #fff1ea; color: var(--heat); }
.svc-item__icon svg { width: 26px; height: 26px; }
.svc-item h3 { font-size: 1.2rem; margin-bottom: 6px; }
.svc-item p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: box-shadow .3s; }
.faq__item[open] { box-shadow: var(--shadow); }
.faq__item summary { list-style: none; cursor: pointer; padding: 24px 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ""; flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a1624' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / 16px no-repeat;
  transition: transform .35s var(--ease), background-color .3s;
}
.faq__item[open] summary::after { transform: rotate(45deg); background-color: #fff1ea; }
.faq__item p { padding: 0 28px 26px; margin: 0; color: var(--muted); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 16px; }
.contact-card {
  display: flex; gap: 20px; align-items: center; padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .4s var(--ease), box-shadow .4s, border-color .3s;
}
a.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.contact-card__icon { width: 58px; height: 58px; flex: none; border-radius: 16px; display: grid; place-items: center; background: var(--ink); color: #fff; }
.contact-card__icon svg { width: 24px; height: 24px; }
.contact-card small { display: block; font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.contact-card strong { font-family: var(--font-display); font-size: 1.25rem; word-break: break-word; }
.contact-card--hot { background: linear-gradient(135deg, var(--heat), #ff8a3d); color: #fff; border: 0; }
.contact-card--hot small { color: rgba(255, 255, 255, .85); }
.contact-card--hot .contact-card__icon { background: rgba(255, 255, 255, .2); }

.hours { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 30px; }
.hours h3 { font-size: 1.2rem; margin-bottom: 16px; }
.hours ul { list-style: none; padding: 0; margin: 0; }
.hours li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed rgba(255, 255, 255, .12); font-size: 15px; color: var(--muted-light); }
.hours li:last-child { border: 0; }
.hours li b { color: #fff; font-weight: 700; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 48px; box-shadow: var(--shadow); }
.form-card h2 { margin-bottom: 8px; }
.form-card > p { color: var(--muted); margin-bottom: 32px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 700; color: var(--ink-3); }
.field label .req { color: var(--heat); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 15.5px; color: var(--ink); padding: 15px 18px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--paper);
  transition: border-color .2s, background .2s, box-shadow .2s; appearance: none; -webkit-appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235d6b7c' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; background-size: 16px; padding-right: 44px; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cold); background: #fff; box-shadow: 0 0 0 4px rgba(47, 140, 255, .12); }
.field input.is-invalid, .field select.is-invalid, .field textarea.is-invalid { border-color: #e5484d; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 10px 18px; border-radius: 999px; border: 1.5px solid var(--line); font-size: 14px; font-weight: 700; cursor: pointer; transition: all .2s; background: var(--paper); }
.chip input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip input:focus-visible + span { outline: 2px solid var(--cold); outline-offset: 2px; }
.form-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 26px; flex-wrap: wrap; }
.form-foot small { color: var(--muted); max-width: 340px; }
.form-status { display: none; margin-top: 20px; padding: 16px 20px; border-radius: 12px; font-weight: 600; }
.form-status.is-success { display: block; background: #e8faf0; color: #146c3c; }
.form-status.is-error { display: block; background: #fdecec; color: #a3262b; }

.area { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.area__map { position: relative; border-radius: 26px; overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-lg); background: var(--ink-2); }
.area__map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.2) contrast(1.05); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--muted-light); padding: 100px 0 0; position: relative; overflow: hidden; }
.footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--temp); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 50px; padding-bottom: 70px; }
.footer__logo { display: inline-block; background: #fff; border-radius: 20px; padding: 16px 22px; box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .6); transition: transform .4s var(--ease); }
.footer__logo:hover { transform: translateY(-3px); }
.footer__logo img { width: 210px; height: auto; }
.footer__about { margin-top: 24px; font-size: 15px; max-width: 340px; }
.footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 22px; font-family: var(--font-display); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer ul a { font-size: 15px; transition: color .2s, padding .3s var(--ease); }
.footer ul a:hover { color: #fff; padding-left: 4px; }
.footer__contact li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.footer__contact svg { width: 18px; height: 18px; color: var(--heat-2); flex: none; margin-top: 3px; }
.footer__contact a { color: #fff; font-weight: 600; word-break: break-word; }
.footer__giant {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(4rem, 17vw, 16rem); line-height: .8; letter-spacing: -.06em; text-align: center;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .16); user-select: none; margin-bottom: -.12em; white-space: nowrap;
}
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 26px 0; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 14px; position: relative; z-index: 1; background: var(--ink); }
.footer__bottom a:hover { color: #fff; }

/* ---------- Floating call ---------- */
.float-call {
  position: fixed; right: 22px; bottom: 22px; z-index: 80; width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--heat), #ff8a3d); color: #fff; box-shadow: 0 16px 34px -10px rgba(255, 106, 43, .7);
  transform: scale(0); transition: transform .45s var(--ease);
}
.float-call.is-visible { transform: scale(1); }
.float-call svg { width: 26px; height: 26px; }
.float-call::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--heat); animation: ring 2.2s infinite; }
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }
.reveal[data-delay="4"] { transition-delay: .4s; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1180px) {
  .header__phone { display: none; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1000px) {
  .section { padding: 90px 0; }
  .nav, .header__cta .btn { display: none; }
  .burger { display: grid; }
  .hero .container { grid-template-columns: 1fr; gap: 50px; }
  .dial { margin: 0 auto; max-width: 340px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 48px; }
  .split, .area, .contact-grid, .cta-band__grid { grid-template-columns: 1fr; gap: 50px; }
  .split--reverse > :first-child { order: 0; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 50px; }
  .process::before { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: 1fr; }
  .sectors { grid-template-columns: 1fr; }
  .svc-group { grid-template-columns: 1fr; gap: 36px; padding: 70px 0; }
  .svc-group__aside { position: static; }
  .cta-band { padding: 56px 36px; }
  .cta-band .btn-row { justify-content: flex-start; }
  .cta-phone { text-align: left; }
  .media-stack { max-width: 560px; }
}

@media (max-width: 720px) {
  body { font-size: 15.5px; }
  .container { padding: 0 16px; }
  .section { padding: 72px 0; }
  .topbar__left .topbar__item:not(:first-child), .topbar__right .topbar__hide { display: none; }
  .topbar .container { justify-content: center; }
  .topbar__left { display: none; }
  .header .container { height: 72px; }
  .svc-nav { top: 72px; }
  .logo__mark { height: 48px; }
  .logo__word { height: 24px; }
  .logo__sub { font-size: 8px; margin-top: 5px; }
  .hero { min-height: auto; }
  .hero .container { padding-top: 56px; padding-bottom: 64px; }
  .hero__trust { gap: 16px; }
  .dial__chip--a { left: -6px; bottom: 10px; }
  .dial__chip--b { right: -6px; top: 0; }
  .svc-grid, .features, .stats { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .media-stack { padding: 0 0 40px 30px; }
  .media-stack__badge { right: -6px; top: 20px; padding: 16px 18px; }
  .media-stack__badge strong { font-size: 2rem; }
  .sector { min-height: 480px; }
  .sector__body { padding: 28px; }
  .form-card { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .quote-block { padding: 36px 26px; }
  .page-hero { padding: 90px 0 70px; }
  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer { padding-top: 70px; }
  .svc-item { grid-template-columns: 1fr; padding: 24px; gap: 14px; }
  .cta-band { padding: 44px 24px; border-radius: 22px; }
  .btn { padding: 15px 22px; }
  .float-call { right: 16px; bottom: 16px; width: 56px; height: 56px; }
}