:root {
  --ink: #090a0d;
  --surface: #101218;
  --surface-raised: #171a20;
  --paper: #f4f0e6;
  --muted: #b8b8ba;
  --muted-deep: #8c8e94;
  --gold: #d5ad5b;
  --gold-bright: #f1cf88;
  --line: rgba(244, 240, 230, .12);
  --gold-line: rgba(213, 173, 91, .34);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; color: var(--paper); background: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.site-header { border-bottom: 1px solid rgba(244, 240, 230, .1); background: rgba(9,10,13,.94); }
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; min-height: 84px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--paper); font-size: .75rem; font-weight: 750; letter-spacing: .13em; }
.brand-mark { display: grid; place-items: center; width: 33px; height: 33px; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold-bright); font: 500 1rem/1 Georgia, serif; letter-spacing: -.14em; }
.nav-links { display: flex; align-items: center; gap: 27px; color: #e7e3da; font-size: .72rem; font-weight: 700; letter-spacing: .08em; }
.nav-links a { opacity: .78; transition: color .2s ease, opacity .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--gold-bright); opacity: 1; }
.nav-button, .menu-button { border: 1px solid var(--gold); color: var(--ink); background: linear-gradient(115deg, var(--gold), var(--gold-bright)); cursor: pointer; font-size: .72rem; font-weight: 800; letter-spacing: .08em; padding: 13px 18px; }
.menu-button { display: none; }
.page-hero { --pointer-x: 72%; --pointer-y: 52%; position: relative; isolation: isolate; overflow: hidden; padding: 116px 0 91px; background: #08090c; }
.page-hero::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  content: "";
  opacity: .96;
  background: url("assets/corinthian-flowing-terrain.png") right center / auto 104% no-repeat;
  transform: scale(1.022) translate3d(0, 0, 0);
  animation: terrain-drift 24s ease-in-out infinite alternate;
  will-change: transform;
}
.page-hero::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle 130px at var(--pointer-x) var(--pointer-y), rgba(255,246,215,.16), transparent 62%),
    linear-gradient(90deg, rgba(8,9,12,.99) 0%, rgba(8,9,12,.9) 35%, rgba(8,9,12,.26) 72%, rgba(8,9,12,.04) 100%),
    linear-gradient(108deg, transparent 38%, rgba(255,250,235,.09) 49%, rgba(232,190,101,.1) 53%, transparent 64%);
  background-size: 100% 100%, 100% 100%, 210% 100%;
  background-position: 0 0, 0 0, 100% 50%;
  background-repeat: no-repeat;
  animation: terrain-page-shimmer 17s ease-in-out infinite;
  pointer-events: none;
  transition: opacity .45s ease;
}
.page-hero.is-pointer-active::after { opacity: 1; }
.terrain-motion-canvas { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; }
.page-hero.has-terrain-motion::before { opacity: 0; animation: none; }
.page-hero > .shell { position: relative; z-index: 3; }
@keyframes terrain-drift {
  from { transform: scale(1.035) translate3d(-.55%, .28%, 0); }
  to { transform: scale(1.055) translate3d(.8%, -.25%, 0); }
}
@keyframes terrain-page-shimmer {
  0%, 18% { background-position: 0 0, 0 0, 100% 50%; }
  55%, 100% { background-position: 0 0, 0 0, 0% 50%; }
}
.eyebrow { margin: 0 0 18px; color: var(--gold-bright); font-size: .7rem; font-weight: 700; letter-spacing: .16em; }
.email-status { position: fixed; z-index: 20; right: 24px; bottom: 24px; max-width: min(420px, calc(100vw - 48px)); margin: 0; padding: 14px 17px; border: 1px solid rgba(232,190,101,.65); background: rgba(14,16,20,.96); color: #f5f1e8; box-shadow: 0 16px 48px rgba(0,0,0,.35); font-size: .88rem; line-height: 1.45; opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .24s ease, transform .24s ease; }
.email-status.is-visible { opacity: 1; transform: translateY(0); }
.page-title { max-width: 790px; margin: 0; font: 400 clamp(3rem, 7vw, 6.6rem)/.92 Georgia, "Times New Roman", serif; letter-spacing: -.06em; }
.page-title em, .section-title em { color: var(--gold-bright); font-style: normal; }
.page-copy { max-width: 610px; margin: 27px 0 0; color: #d2d0cb; font-size: 1.05rem; line-height: 1.72; }
.page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.button-main, .button-quiet { display: inline-flex; align-items: center; gap: 10px; min-height: 50px; padding: 0 19px; border: 1px solid var(--gold); font-size: .76rem; font-weight: 800; letter-spacing: .065em; transition: transform .2s ease, background .2s ease; }
.button-main { color: var(--ink); background: var(--gold-bright); }
.button-quiet { color: var(--paper); border-color: rgba(244,240,230,.35); background: rgba(244,240,230,.025); }
.button-main:hover, .button-quiet:hover { transform: translateY(-2px); }
.section { padding: 112px 0; }
.section-alt { background: #111318; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title { max-width: 690px; margin: 0; font: 400 clamp(2.25rem, 5vw, 4.7rem)/.98 Georgia, "Times New Roman", serif; letter-spacing: -.055em; }
.copy { color: var(--muted); font-size: 1.03rem; line-height: 1.72; }
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 10vw, 150px); align-items: end; }
.intro-grid .copy { margin: 0 0 7px; }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 62px; background: var(--line); border: 1px solid var(--line); }
.card { min-height: 295px; padding: 28px 25px 24px; background: var(--surface); transition: background .25s ease, transform .25s ease; }
.card:hover { background: var(--surface-raised); transform: translateY(-5px); }
.card-number { display: block; margin-bottom: 54px; color: var(--gold); font: 400 1rem/1 Georgia, serif; }
.card h2, .card h3 { margin: 0; font: 400 1.57rem/1.04 Georgia, "Times New Roman", serif; letter-spacing: -.035em; }
.card p { margin: 17px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }
.card a { display: inline-block; margin-top: 21px; color: var(--gold-bright); font-size: .7rem; font-weight: 800; letter-spacing: .09em; }
.feature-rail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 58px; background: var(--line); border: 1px solid var(--line); }
.feature { min-height: 194px; padding: 28px; background: var(--ink); }
.feature span { color: var(--gold); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.feature h3 { margin: 23px 0 0; font: 400 1.65rem/1.04 Georgia, serif; letter-spacing: -.035em; }
.feature p { margin: 15px 0 0; color: var(--muted); font-size: .88rem; line-height: 1.58; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; margin-top: 62px; }
.step { padding-top: 20px; border-top: 1px solid rgba(244,240,230,.34); }
.step-no { color: var(--gold-bright); font: 400 1.4rem/1 Georgia, serif; }
.step h2, .step h3 { margin: 20px 0 0; font: 400 1.35rem/1 Georgia, serif; }
.step p { margin: 14px 0 0; color: var(--muted); font-size: .87rem; line-height: 1.6; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(38px, 9vw, 130px); align-items: center; }
.chat-card { width: min(100%, 462px); margin-left: auto; padding: 21px; border: 1px solid rgba(244,240,230,.16); background: #0a0b0e; box-shadow: 0 28px 60px rgba(0,0,0,.28); }
.chat-top { display: flex; align-items: center; gap: 10px; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.avatar { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold-bright); font: .88rem Georgia, serif; }
.chat-top b { font-size: .83rem; }
.chat-top span { display: block; margin-top: 3px; color: var(--muted-deep); font-size: .66rem; }
.bubble { max-width: 87%; margin-top: 17px; padding: 13px 14px; color: #e5e2db; font-size: .85rem; line-height: 1.52; }
.bubble.visitor { margin-left: auto; color: var(--ink); background: var(--gold-bright); }
.bubble.agent { border: 1px solid rgba(244,240,230,.13); background: rgba(244,240,230,.045); }
.chat-foot { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--muted-deep); font-size: .68rem; }
.site-footer { padding: 57px 0 35px; background: #08090c; }
.footer-top { display: grid; grid-template-columns: 1.25fr .9fr .9fr 1.15fr; gap: 38px; }
.footer-copy { margin: 18px 0 0; max-width: 195px; color: var(--muted-deep); font-size: .82rem; line-height: 1.55; }
.footer-title { margin: 0 0 17px; color: var(--gold-bright); font-size: .66rem; font-weight: 800; letter-spacing: .11em; }
.footer-list { display: grid; gap: 11px; color: var(--muted); font-size: .79rem; }
.footer-list a:hover { color: var(--gold-bright); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 52px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted-deep); font-size: .67rem; }
@media (max-width: 920px) {
  .nav-links { display: none; }
  .menu-button { display: inline-block; }
  .nav-links.is-open { position: absolute; top: 78px; right: 0; z-index: 5; display: grid; gap: 17px; width: min(280px, 86vw); padding: 22px; border: 1px solid var(--line); background: #101216; }
  .intro-grid, .two-column { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
  .chat-card { margin: 0; }
}
@media (max-width: 620px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .header-inner { min-height: 74px; }
  .brand { font-size: .64rem; }
  .brand-mark { width: 28px; height: 28px; }
  .nav-button { display: none; }
  .page-hero { padding: 93px 0 78px; }
  .page-hero::before { background-position: 64% center; background-size: auto 98%; opacity: .8; }
  .page-hero::after { background: radial-gradient(circle 105px at var(--pointer-x) var(--pointer-y), rgba(255,246,215,.15), transparent 62%), linear-gradient(180deg, rgba(8,9,12,.98) 0%, rgba(8,9,12,.9) 46%, rgba(8,9,12,.34) 100%), linear-gradient(108deg, transparent 38%, rgba(255,250,235,.08) 49%, rgba(232,190,101,.09) 53%, transparent 64%); background-size: 100% 100%, 100% 100%, 210% 100%; background-position: 0 0, 0 0, 100% 50%; }
  .page-title { font-size: clamp(3.1rem, 15vw, 4.35rem); }
  .section { padding: 84px 0; }
  .card-grid, .feature-rail, .steps, .footer-top { grid-template-columns: 1fr; }
  .card { min-height: 245px; }
  .card-number { margin-bottom: 37px; }
  .footer-bottom { display: grid; margin-top: 39px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }