:root {
  --ink: #161918;
  --ink-soft: #4f5852;
  --paper: #f5f3ed;
  --paper-deep: #e8e4db;
  --coral: #ef5b3e;
  --coral-deep: #d9482c;
  --green: #6f8f6c;
  --line: rgba(22, 25, 24, 0.15);
  --light-line: rgba(255, 255, 255, 0.24);
  --container: 1180px;
  --radius: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }

.container { width: min(var(--container), calc(100% - 64px)); margin: 0 auto; }
.section-pad { padding: 132px 0; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
}

.header-inner {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; }
.brand-copy { display: grid; gap: 5px; line-height: 1; }
.brand-copy strong { font-size: 19px; font-weight: 700; letter-spacing: 0; }
.brand-copy small { font-size: 9px; font-weight: 700; letter-spacing: 1.4px; opacity: 0.7; }

.site-nav { display: flex; align-items: center; gap: 31px; }
.nav-link { position: relative; font-size: 14px; opacity: 0.78; transition: opacity 180ms ease; }
.nav-link::after {
  position: absolute;
  content: "";
  height: 1px;
  right: 0;
  bottom: -7px;
  left: 0;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.nav-link:hover, .nav-link.is-active { opacity: 1; }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-link-contact {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 3px;
  opacity: 1;
}
.nav-link-contact::after { display: none; }
.nav-link-contact:hover { border-color: var(--coral); background: var(--coral); }

.menu-toggle { display: none; }

.hero { position: relative; min-height: 760px; overflow: hidden; background: var(--ink); color: #fff; }
.hero::before {
  position: absolute;
  content: "";
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 12, 11, 0.98) 0%, rgba(10, 12, 11, 0.86) 38%, rgba(10, 12, 11, 0.28) 74%, rgba(10, 12, 11, 0.12) 100%);
  z-index: 1;
}
.hero-grid { position: relative; z-index: 2; min-height: 760px; display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: center; }
.hero-content { padding: 120px 20px 75px 0; }
.eyebrow, .section-kicker { margin: 0; color: var(--coral); font-size: 11px; letter-spacing: 1.3px; font-weight: 700; }
.hero h1 { max-width: 680px; margin: 22px 0 25px; font-size: clamp(44px, 5.2vw, 78px); letter-spacing: 0; line-height: 1.13; font-weight: 650; }
.hero-lead { max-width: 475px; margin: 0; color: rgba(255, 255, 255, 0.76); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 39px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; min-height: 48px; padding: 0 19px; border: 1px solid transparent; border-radius: 3px; font-size: 14px; font-weight: 650; transition: transform 180ms ease, background 180ms ease, border-color 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--coral); }
.button-primary:hover { background: var(--coral-deep); }
.button-quiet { border-color: rgba(255, 255, 255, 0.5); color: #fff; }
.button-quiet:hover { border-color: #fff; background: rgba(255, 255, 255, 0.11); }
.hero-media { position: relative; justify-self: end; width: min(100%, 470px); height: 552px; overflow: hidden; }
.hero-media::after { position: absolute; content: ""; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.58)); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85); }
.media-badge { position: absolute; z-index: 1; top: 17px; right: 18px; padding: 5px 9px; background: rgba(245, 243, 237, 0.9); color: var(--ink); font-size: 10px; letter-spacing: 1px; }
.media-caption { position: absolute; z-index: 2; bottom: 22px; left: 22px; font-size: 10px; font-weight: 700; letter-spacing: 1.8px; }
.scroll-cue { position: absolute; z-index: 2; bottom: 29px; left: max(32px, calc((100% - var(--container)) / 2)); display: flex; align-items: center; gap: 12px; color: rgba(255, 255, 255, 0.58); font-size: 9px; letter-spacing: 1.2px; }
.scroll-cue i { width: 42px; height: 1px; background: rgba(255, 255, 255, 0.48); }

.statement { background: var(--paper); }
.statement-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.62fr); align-items: end; gap: 92px; margin-top: 25px; }
.statement-title { margin: 0; font-size: clamp(34px, 4.35vw, 63px); font-weight: 600; line-height: 1.27; }
.statement-copy { padding-bottom: 8px; color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.statement-copy p { margin: 0 0 24px; }
.text-link { display: inline-flex; gap: 12px; align-items: center; color: var(--ink); font-size: 14px; font-weight: 700; border-bottom: 1px solid var(--ink); }
.beliefs { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 105px; border-top: 1px solid var(--line); }
.beliefs > div { min-height: 108px; padding: 21px 20px 0 0; display: grid; gap: 9px; border-right: 1px solid var(--line); }
.beliefs > div:not(:first-child) { padding-left: 23px; }
.beliefs > div:last-child { border-right: 0; }
.beliefs strong { color: var(--coral); font-size: 11px; letter-spacing: 1px; }
.beliefs span { font-size: 19px; font-weight: 650; }

.business { background: var(--paper-deep); }
.business-heading { display: flex; justify-content: space-between; align-items: end; gap: 44px; }
.section-title { max-width: 690px; margin: 20px 0 0; font-size: clamp(32px, 3.8vw, 54px); font-weight: 600; line-height: 1.25; }
.section-intro { max-width: 326px; margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.85; }
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 72px; }
.business-card { min-height: 368px; padding: 26px 26px 23px; display: flex; flex-direction: column; background: var(--paper); border-top: 3px solid var(--ink); }
.business-card-accent { border-color: var(--coral); background: var(--coral); color: #fff; }
.card-index { color: var(--coral); font-size: 11px; font-weight: 700; letter-spacing: 1px; }
.business-card-accent .card-index { color: var(--ink); }
.business-card h3 { margin: 51px 0 14px; font-size: 26px; line-height: 1.25; font-weight: 650; }
.business-card p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.business-card-accent p { color: rgba(255, 255, 255, 0.88); }
.card-tag { margin-top: auto; padding-top: 34px; color: var(--green); font-size: 9px; letter-spacing: 1.25px; font-weight: 700; }
.business-card-accent .card-tag { color: var(--ink); }

.values { background: var(--ink); color: #fff; }
.values-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: center; gap: clamp(48px, 9vw, 150px); }
.values-visual { position: relative; overflow: hidden; height: 544px; }
.values-visual::after { position: absolute; content: ""; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.56)); }
.values-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.73); }
.values-visual span { position: absolute; z-index: 1; right: 17px; bottom: 14px; color: #fff; font-size: 10px; letter-spacing: 1.6px; }
.values .section-title { margin-bottom: 44px; }
.values-list { margin: 0; border-top: 1px solid var(--light-line); }
.values-list > div { display: grid; grid-template-columns: 94px 1fr; gap: 22px; padding: 21px 0; border-bottom: 1px solid var(--light-line); }
.values-list dt { color: var(--coral); font-size: 14px; font-weight: 700; }
.values-list dd { margin: 0; color: rgba(255, 255, 255, 0.78); font-size: 15px; }

.contact { background: var(--green); color: #fff; padding: 98px 0; }
.contact-inner { display: flex; align-items: end; justify-content: space-between; gap: 62px; }
.section-kicker-light { color: rgba(255, 255, 255, 0.58); }
.contact h2 { margin: 20px 0 0; font-size: clamp(40px, 4.5vw, 65px); line-height: 1.14; font-weight: 600; }
.contact-actions { max-width: 436px; }
.contact-actions p { margin: 0; color: rgba(255, 255, 255, 0.82); font-size: 16px; line-height: 1.85; }
.contact-buttons { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 28px; }
.button-light { color: var(--ink); background: #fff; }
.button-outline-light { border-color: rgba(255, 255, 255, 0.7); color: #fff; }
.button-outline-light:hover { background: rgba(255, 255, 255, 0.14); }

.site-footer { background: var(--ink); color: #fff; }
.footer-top { min-height: 184px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-info { color: rgba(255, 255, 255, 0.63); font-size: 13px; text-align: right; line-height: 1.85; }
.footer-info p { margin: 0; }
.footer-info a { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { min-height: 57px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--light-line); color: rgba(255, 255, 255, 0.42); font-size: 11px; }

.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 620ms ease, transform 620ms ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr 0.72fr; }
  .hero-media { height: 480px; }
  .statement-layout { gap: 42px; }
  .values-layout { gap: 56px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 40px, var(--container)); }
  .section-pad { padding: 84px 0; }
  .header-inner { min-height: 72px; }
  .brand-copy { gap: 4px; }
  .brand-copy strong { font-size: 16px; }
  .brand-copy small { font-size: 8px; letter-spacing: 1.1px; }
  .site-nav { position: absolute; top: 72px; left: 20px; right: 20px; display: none; padding: 19px; gap: 18px; background: #fff; color: var(--ink); border-radius: var(--radius); box-shadow: 0 16px 35px rgba(0, 0, 0, 0.22); }
  .site-nav.is-open { display: flex; flex-direction: column; align-items: stretch; }
  .nav-link { padding: 6px 0; opacity: 1; }
  .nav-link-contact { margin-top: 4px; padding: 10px 12px; border-color: var(--ink); text-align: center; }
  .nav-link-contact:hover { color: #fff; }
  .menu-toggle { display: grid; place-content: center; gap: 6px; width: 42px; height: 42px; padding: 0; border: 1px solid rgba(255,255,255,0.66); border-radius: 3px; background: transparent; color: #fff; cursor: pointer; }
  .menu-toggle span { width: 18px; height: 1px; background: currentColor; }
  .hero { min-height: 720px; }
  .hero::before { background: linear-gradient(180deg, rgba(10, 12, 11, 0.9) 0%, rgba(10, 12, 11, 0.68) 53%, rgba(10, 12, 11, 0.88) 100%); }
  .hero-grid { min-height: 720px; display: block; padding-top: 126px; }
  .hero-content { position: relative; z-index: 2; padding: 0; }
  .hero h1 { margin-top: 18px; font-size: 40px; }
  .hero-lead { font-size: 15px; line-height: 1.75; }
  .hero-actions { margin-top: 29px; }
  .button { min-height: 46px; font-size: 13px; }
  .hero-media { position: absolute; z-index: 0; top: 0; right: -20px; width: min(72vw, 420px); height: 100%; opacity: 0.56; }
  .media-badge, .media-caption { display: none; }
  .scroll-cue { left: 20px; bottom: 22px; }
  .statement-layout, .business-heading, .values-layout, .contact-inner { display: block; }
  .statement-title { font-size: 37px; }
  .statement-copy { margin-top: 30px; font-size: 15px; }
  .beliefs { margin-top: 67px; grid-template-columns: 1fr; }
  .beliefs > div, .beliefs > div:not(:first-child) { min-height: 78px; padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); grid-template-columns: 44px 1fr; align-items: center; }
  .beliefs span { font-size: 18px; }
  .section-title { font-size: 36px; }
  .section-intro { margin-top: 23px; font-size: 15px; }
  .business-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 44px; }
  .business-card { min-height: 278px; padding: 22px; }
  .business-card h3 { margin-top: 37px; font-size: 23px; }
  .values-visual { height: 355px; margin-bottom: 48px; }
  .values .section-title { margin-bottom: 34px; }
  .values-list > div { grid-template-columns: 76px 1fr; gap: 13px; }
  .contact { padding: 77px 0; }
  .contact h2 { font-size: 45px; }
  .contact-actions { margin-top: 36px; }
  .footer-top { min-height: 0; display: block; padding: 44px 0 34px; }
  .footer-info { margin-top: 28px; text-align: left; }
  .footer-bottom { min-height: 0; display: grid; gap: 5px; padding: 17px 0; }
}

@media (max-width: 340px) {
  .hero h1 { font-size: 35px; }
  .hero-lead { font-size: 14px; }
  .hero-actions { gap: 10px; }
  .hero-actions .button { padding: 0 14px; }
}
