/* Approved TRIA identity. Logo colors are baked into the reference-derived assets. */
:root {
  color-scheme: dark;
  --tria-obsidian: #0F1115;
  --tria-oxblood: #8C2438;
  --tria-platinum: #F4F5F7;
  --tria-slate: #A0A5AD;
  --surface: #171A20;
  --border-subtle: #30343D;
  --brand-hover: #A32B43;
  --brand-active: #772032;
  --focus-ring: var(--tria-platinum);
  --paper: var(--tria-obsidian);
  --ink: var(--tria-platinum);
  --muted: var(--tria-platinum);
  --defensive-navy: #42679F;
  --line: var(--border-subtle);
  --green: var(--tria-oxblood);
}
body { background: var(--tria-obsidian); color: var(--tria-platinum); }
::selection { background: var(--tria-oxblood); color: var(--tria-platinum); }
.brand-nav img { width: 46px; height: auto; display: block; }
.brand { letter-spacing: normal; }
.brand-footer img { width: 48px; height: auto; display: block; }
.dot { background: var(--tria-oxblood); }
h1 span { color: var(--tria-platinum); }
.hero { grid-template-columns: minmax(0, 3fr) minmax(0, 7fr); gap: 56px; min-height: 560px; }
.hero > div:not(.art) { min-width: 0; }
.hero h1 { font-size: clamp(52px, 6vw, 86px); letter-spacing: -3px; line-height: 1.07; }
.hero .intro { max-width: 680px; font-size: 17px; line-height: 1.8; }
.art { order: -1; background: none; overflow: visible; height: 360px; }
.art .stacked-logo { width: 100%; max-width: 250px; height: auto; display: block; }
.art-label { bottom: 0; color: var(--tria-platinum); font-size: 9px; letter-spacing: 1px; }
.nav-cta { border-color: var(--tria-slate); color: var(--tria-platinum); border-radius: 999px; }
nav a:hover, footer a:hover { color: var(--tria-platinum); }
.nav-cta:hover { background: var(--surface); }
.button, .contact .button {
  background: var(--tria-oxblood);
  color: var(--tria-platinum);
  border: 1px solid var(--tria-slate) !important;
  box-shadow: none;
  border-radius: 999px;
}
.button:hover, .contact .button:hover { background: var(--brand-hover); color: var(--tria-platinum); transform: none; }
.button:active, .contact .button:active { background: var(--brand-active); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 5px; }
.service-icon { stroke: var(--tria-platinum); }
.service:nth-of-type(2) .service-icon, .service:nth-of-type(3) .service-icon { stroke: var(--tria-oxblood); }
.service:nth-of-type(4) .service-icon { stroke: var(--defensive-navy); }
.approach { background: var(--surface); border: 1px solid var(--border-subtle); }
.step { position: relative; grid-template-columns: 34px 1fr; padding: 0 0 34px; border-bottom: 0; }
.step:last-child { padding-bottom: 0; }
.step .number { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid var(--tria-slate); border-radius: 50%; background: var(--surface); color: var(--tria-platinum); }
.step:not(:last-child)::before { content: ''; position: absolute; left: 16.5px; top: 34px; bottom: 0; width: 1px; background: var(--tria-slate); }
.step h3 { padding-top: 6px; }
dialog { background: var(--surface); color: var(--tria-platinum); border-color: var(--tria-slate); box-shadow: none; }
dialog::backdrop { background: rgb(15 17 21 / 85%); }
dialog .close { color: var(--tria-platinum); min-width: 44px; min-height: 44px; }
footer { align-items: center; }
.hero-bottom { font-size: 15px; line-height: 1.6; color: var(--tria-platinum); gap: 24px; }
.hero-bottom .plus { font-size: 20px; }
.service .number { font-size: 18px; font-weight: 500; color: var(--tria-platinum); }
.service p { font-size: 16px; line-height: 1.75; }
.services { padding-top: 56px; }
.section-head p { font-size: 15px; line-height: 1.7; }
.social-links { display: flex; align-items: center; gap: 8px; }
.social-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; color: var(--tria-platinum); border: 1px solid var(--border-subtle); border-radius: 50%; }
.social-icon svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
footer .footer-note { flex-wrap: wrap; gap: 18px; justify-content: flex-end; align-items: center; }
dialog { max-width: 600px; max-height: calc(100dvh - 40px); overflow-y: auto; }
.contact-form { display: grid; gap: 18px; margin-top: 24px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 8px; font-size: 14px; color: var(--tria-platinum); }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-height: 44px; border: 1px solid var(--tria-slate); border-radius: 10px; padding: 12px; background: var(--tria-obsidian); color: var(--tria-platinum); font: inherit; font-size: 16px; }
.contact-form textarea { min-height: 110px; resize: vertical; }
.contact-form :is(input,select,textarea):focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }
.contact-form .button { margin-top: 0; }
.contact-form-status { margin: 0; font-size: 14px; line-height: 1.65; color: var(--tria-platinum); }
.contact-form .button:disabled { opacity: .65; cursor: not-allowed; transform: none; }
.contact-form .honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
#turnstile-container { min-height: 65px; width: 100%; }
.contact-retry { background: transparent; color: var(--tria-platinum); text-decoration: underline; padding: 8px 0; justify-self: start; }
.contact-result { max-width: 510px; padding: 36px; border-radius: 20px; }
.contact-result .result-mark { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1px solid var(--tria-slate); border-radius: 50%; font-size: 25px; color: var(--tria-platinum); margin-bottom: 24px; }
.contact-result[data-state="failed"] .result-mark { border-color: var(--tria-oxblood); }
.contact-result .result-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.contact-result .result-actions button { width: auto; margin: 0; }
.contact-result [hidden] { display: none !important; }
.contact-result #contact-result-retry { background: transparent; border: 1px solid var(--tria-slate); }
.email-link { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width:900px) { .hero { gap: 30px; } .hero h1 { font-size: 54px; } .art { height: 320px; } .art .stacked-logo { width: 100%; } .art-label { white-space: normal; width: 100%; text-align: center; line-height: 1.6; } }
@media (max-width:640px) {
  .brand-nav img { width: 40px; }
  .hero { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: clamp(44px, 11vw, 65px); letter-spacing: -2px; }
  .hero .intro { font-size: 15px; }
  .art { height: 310px; }
  .art .stacked-logo { width: 210px; max-width: 78%; }
  .brand-footer img { width: 42px; }
  .eyebrow { font-size: 10px; letter-spacing: 1.35px; }
  footer { align-items: center; }
  .hero-bottom { flex-direction: column; align-items: flex-start; gap: 10px; font-size: 14px; }
  .hero-bottom span:last-child { text-align: left; }
  .service .number { font-size: 16px; }
  .service p { font-size: 15px; }
  .services { padding-top: 38px; }
  .section-head p { font-size: 15px; }
  footer { flex-wrap: wrap; }
  footer .footer-note { width: 100%; text-align: left; display: flex; justify-content: flex-start; gap: 12px; font-size: 12px; }
  .field-row { grid-template-columns: 1fr; }
  dialog { padding: 24px; }
}