:root {
  --yellow: #ffd000;
  --yellow-bright: #ffdc1a;
  --black: #030303;
  --panel: #0b0b0b;
  --white: #f7f7f7;
  --muted: #a3a3a3;
  --line: #363636;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: "Inter", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: relative;
  z-index: 20;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(28px, 4.5vw, 74px);
  background: #020202;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; height: 100%; }
.brand-logo { display: block; width: 102px; height: 102px; object-fit: contain; }
.header-phone { position: absolute; top: 10px; right: clamp(28px, 4.5vw, 74px); display: inline-flex; align-items: center; gap: 8px; color: var(--yellow); font-size: 14px; font-weight: 600; letter-spacing: .4px; transition: color .2s ease; }
.header-phone svg { width: 15px; height: 15px; fill: currentColor; }
.header-phone:hover { color: #fff; }

.main-nav { align-self: stretch; display: flex; align-items: stretch; gap: clamp(38px, 5vw, 80px); }
.main-nav a { position: relative; display: grid; place-items: center; min-width: 66px; color: #e8e8e8; font-size: 17px; }
.main-nav a::after { content: ""; position: absolute; bottom: 7px; left: 50%; width: 0; height: 3px; background: var(--yellow); transform: translateX(-50%); transition: width .25s ease; }
.main-nav a:hover::after, .main-nav a.active::after { width: 48px; }
.nav-toggle, .nav-button { display: none; }

.hero { position: relative; min-height: calc(100vh - 110px); overflow: hidden; background: radial-gradient(circle at 82% 55%, #33200f 0, #100d09 25%, #050505 55%, #000 78%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(90deg, #000 0%, rgba(0,0,0,.98) 31%, rgba(0,0,0,.45) 57%, rgba(0,0,0,0) 100%); }
.hero-visual { position: absolute; z-index: 1; inset: 0 0 0 42%; overflow: hidden; }
.hero-visual img { position: absolute; width: 100vw; min-width: 1300px; height: auto; top: -110px; right: 0; }
.hero-visual__shade { position: absolute; inset: 0; background: linear-gradient(90deg, #090909 0%, transparent 38%); }

.hero-content { position: relative; z-index: 5; width: min(860px, 58vw); padding: clamp(86px, 12vh, 130px) 0 58px clamp(36px, 4.5vw, 76px); }
.eyebrow { margin: 0 0 34px; color: var(--yellow); font-size: clamp(16px, 1.25vw, 21px); font-weight: 600; text-transform: uppercase; letter-spacing: .2px; }
h1 { margin: 0; font-size: clamp(46px, 4.15vw, 72px); line-height: 1.08; letter-spacing: -2.8px; }
h1 span { display: inline-block; margin-top: 7px; color: var(--yellow); }
.hero-copy { margin: 34px 0 0; color: #bababa; font-size: clamp(17px, 1.35vw, 23px); font-weight: 300; line-height: 1.7; }
.hero-actions { display: flex; gap: 27px; margin-top: 56px; }
.button { min-width: 220px; min-height: 68px; display: inline-grid; place-items: center; padding: 16px 26px; border: 2px solid var(--yellow); border-radius: 7px; font-size: 18px; font-weight: 500; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(255,208,0,.16); }
.button--primary { color: #050505; background: linear-gradient(135deg, #ffd000, #ffbd00); font-weight: 700; }
.button--outline { background: rgba(0,0,0,.5); }

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 62px; max-width: 760px; }
.benefit { display: flex; flex-direction: column; min-height: 139px; padding: 0 37px; border-left: 1px solid #5b5b5b; }
.benefit:first-child { padding-left: 0; border-left: 0; }
.benefit-icon { width: 43px; height: 43px; margin-bottom: 15px; fill: none; stroke: var(--yellow); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.benefit h2 { margin: 0 0 8px; font-size: 18px; font-weight: 500; }
.benefit p { margin: 0; color: #929292; font-size: 14px; font-weight: 300; line-height: 1.55; }

.about-section { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(360px, 1.1fr); gap: clamp(50px, 9vw, 150px); padding: 120px clamp(28px, 7vw, 120px); background: #030303; border-top: 1px solid #1d1d1d; }
.about-heading .eyebrow { margin-bottom: 18px; }
.about-heading h2 { max-width: 610px; margin: 0; font-size: clamp(34px, 3.7vw, 58px); line-height: 1.12; letter-spacing: -1.8px; }
.about-copy { max-width: 700px; padding-top: 43px; }
.about-copy p { margin: 0 0 26px; color: #b8b8b8; font-size: clamp(17px, 1.35vw, 21px); font-weight: 300; line-height: 1.75; }
.about-link { display: inline-flex; align-items: center; gap: 14px; margin-top: 12px; color: var(--yellow); font-size: 19px; font-weight: 600; }
.about-link span { font-size: 28px; transition: transform .2s ease; }
.about-link:hover span { transform: translateX(6px); }

.content-section { padding: 110px clamp(28px, 6vw, 100px) 120px; background: #080808; }
.content-section > .eyebrow { text-align: center; margin-bottom: 18px; }
.content-section > h2 { max-width: 760px; margin: 0 auto 58px; text-align: center; font-size: clamp(34px, 4vw, 56px); line-height: 1.12; }
.service-grid { max-width: 1280px; margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-grid article { min-height: 250px; padding: 38px; background: #101010; border: 1px solid #222; border-radius: 8px; }
.service-grid span { color: var(--yellow); font-size: 15px; font-weight: 700; }
.service-grid h3 { margin: 48px 0 14px; font-size: 24px; }
.service-grid p { color: var(--muted); line-height: 1.65; }
.contact-section { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 90px clamp(28px, 7vw, 120px); background: #020202; border-top: 1px solid #202020; }
.contact-section .eyebrow { margin-bottom: 14px; }
.contact-section h2 { margin: 0; font-size: clamp(30px, 3.5vw, 52px); }

@media (max-width: 1050px) {
  .site-header { height: 92px; }
  .brand-logo { width: 84px; height: 84px; }
  .hero { min-height: calc(100vh - 92px); }
  .hero-visual img { top: -92px; }
  .hero-content { width: 72vw; }
  .benefit { padding: 0 24px; }
}

@media (max-width: 760px) {
  .site-header { height: 78px; padding: 0 22px; }
  .brand-logo { width: 70px; height: 70px; }
  .header-phone { top: 9px; right: 67px; font-size: 12px; }
  .header-phone svg { width: 13px; height: 13px; }
  .nav-button { position: relative; z-index: 3; display: flex; flex-direction: column; gap: 5px; width: 30px; padding: 4px 0; cursor: pointer; }
  .nav-button span { display: block; height: 2px; width: 100%; background: var(--yellow); transition: transform .2s, opacity .2s; }
  .main-nav { position: absolute; top: 78px; left: 0; right: 0; height: auto; display: grid; gap: 0; background: #050505; border-bottom: 1px solid #333; transform: translateY(-140%); transition: transform .25s ease; }
  .main-nav a { height: 58px; }
  .nav-toggle:checked ~ .main-nav { transform: translateY(0); }
  .nav-toggle:checked + .nav-button span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked + .nav-button span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked + .nav-button span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; }
  .hero::after { background: linear-gradient(180deg, rgba(0,0,0,.25), #000 42%); }
  .hero-visual { inset: 0 0 auto 0; height: 380px; opacity: .8; }
  .hero-visual img { width: 680px; min-width: 680px; top: -26px; right: -160px; }
  .hero-visual__shade { background: linear-gradient(180deg, transparent 40%, #000 100%); }
  .hero-content { width: 100%; padding: 310px 24px 48px; }
  .eyebrow { margin-bottom: 20px; }
  h1 { font-size: clamp(39px, 11vw, 58px); letter-spacing: -1.8px; }
  .hero-copy { margin-top: 26px; }
  .desktop-only { display: none; }
  .hero-actions { margin-top: 38px; gap: 12px; }
  .button { min-width: 0; width: 100%; min-height: 60px; font-size: 15px; }
  .benefits { grid-template-columns: 1fr; gap: 0; margin-top: 52px; }
  .benefit, .benefit:first-child { flex-direction: row; gap: 19px; min-height: auto; padding: 22px 0; border-left: 0; border-top: 1px solid #393939; }
  .benefit-icon { flex: 0 0 42px; margin: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .about-section { grid-template-columns: 1fr; gap: 20px; padding-top: 80px; padding-bottom: 80px; }
  .about-copy { padding-top: 10px; }
  .content-section { padding-top: 80px; padding-bottom: 80px; }
  .contact-section { flex-direction: column; align-items: flex-start; padding-top: 70px; padding-bottom: 70px; }
  .contact-section .button { width: auto; min-width: 210px; }
}

@media (max-width: 420px) {
  .hero-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}