/* tc-int.ru — Consulting & Trading International.
   Palette carried over from the Tilda site (blue #0013bd, orange #ff8c00, mist #f5f7fa). */
@font-face { font-family: "Inter"; src: url("/fonts/inter-cyr.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --blue: #0013bd;
  --blue-dark: #000e8a;
  --orange: #ff8c00;
  --orange-deep: #b35f00;
  --mist: #f5f7fa;
  --ink: #1f2330;
  --muted: #4a5060;
  --line: rgba(0, 19, 189, .14);
  --wrap: 1160px;
  --radius: 14px;
  --f: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font: 400 17px/1.6 var(--f); color: var(--ink); background: #fff; }
img, video { display: block; max-width: 100%; }
a { color: var(--blue); }
a:hover { color: var(--orange-deep); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; color: var(--blue); font-weight: 600; letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); text-align: center; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.narrow { max-width: 780px; margin-inline: auto; text-align: center; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 8px 14px; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.logo img { width: 44px; height: 37px; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: .82rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }
.nav a:hover { color: var(--orange-deep); }
.nav .tel { letter-spacing: 0; text-transform: none; font-size: .9rem; }
@media (max-width: 640px) { .nav a:not(.tel) { display: none; } }

/* hero */
.hero { position: relative; color: #fff; background: var(--blue-dark); overflow: hidden; text-align: center; }
.hero-media, .hero-media img, .hero-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(0, 19, 189, .55); }
.hero .wrap { position: relative; z-index: 1; padding-block: clamp(80px, 12vw, 150px); }
.hero .brandname { font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 400; margin: 0 0 .4em; color: #fff; }
.hero h1 { color: #fff; font-size: clamp(1.7rem, 4.4vw, 2.9rem); font-weight: 500; max-width: 24ch; margin-inline: auto; }
.hero .lead { max-width: 52ch; margin: 0 auto 2em; color: #e8ebff; }

/* request form */
.rq-form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: clamp(20px, 3vw, 32px); max-width: 640px; margin-inline: auto; text-align: left; box-shadow: 0 20px 50px rgba(0,0,40,.25); }
.rq-form .title { font-weight: 600; color: var(--blue); margin-bottom: 14px; }
.row { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .row { grid-template-columns: 1fr 1fr 1fr; } }
.field { display: flex; flex-direction: column; min-width: 0; }
.field label { font-size: .85rem; font-weight: 600; margin-bottom: 5px; color: var(--muted); }
.field input { width: 100%; min-width: 0; font: inherit; font-size: 1rem; padding: 11px 13px; border: 1px solid #c9c9c9; border-radius: 8px; color: var(--ink); background: #fff; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--muted); margin: 14px 0; }
.consent input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--blue); }
.btn { display: inline-block; padding: 14px 26px; border-radius: 8px; border: 0; background: var(--blue); color: #fff; font: 600 1rem/1 var(--f); cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--orange-deep); color: #fff; }
.rq-status { margin: 12px 0 0; padding: 10px 12px; border-radius: 8px; background: #eef1ff; color: var(--blue-dark); font-size: .92rem; }

/* sections */
.section { padding-block: clamp(60px, 8vw, 100px); }
.section.mist { background: var(--mist); }
.about p { color: var(--muted); }
.lead-h { font-size: clamp(1.3rem, 2.4vw, 1.8rem); text-align: center; margin-top: 1.6em; }
.pillars { display: grid; gap: 18px; margin-top: 32px; list-style: none; padding: 0; }
@media (min-width: 760px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillars li { background: #eceffd; border-radius: var(--radius); padding: 24px; }
.pillars h3 { margin-bottom: .4em; }
.pillars p { margin: 0; color: var(--muted); font-size: .95rem; }
.big-quote { font-size: clamp(1.25rem, 2.4vw, 1.75rem); line-height: 1.45; color: #3c46b8; text-align: center; max-width: 880px; margin: 0 auto; }
.band { position: relative; color: #fff; background: var(--blue-dark) center / cover no-repeat; text-align: center; overflow: hidden; }
.band picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.band::after { content: ""; position: absolute; inset: 0; background: rgba(0, 19, 189, .62); }
.band .wrap { position: relative; z-index: 1; padding-block: clamp(70px, 10vw, 120px); }
.band p { max-width: 760px; margin: 0 auto 1em; }
.band .big { font-size: clamp(1.4rem, 3vw, 2.2rem); line-height: 1.3; margin: 0 auto; }
.two { display: grid; gap: 32px; margin-top: 12px; }
@media (min-width: 760px) { .two { grid-template-columns: 1fr 1fr; } }
.two div { text-align: center; }
.two p { color: var(--muted); }
.check { display: block; width: 32px; height: 32px; margin: 0 auto 12px; }

/* services */
.svc-grid { display: grid; gap: 24px; margin-top: 40px; list-style: none; padding: 0; }
@media (min-width: 860px) { .svc-grid { grid-template-columns: repeat(3, 1fr); } }
.svc { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 6px 24px rgba(0, 19, 189, .07); display: flex; flex-direction: column; }
.svc img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.svc .body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.svc .body > p { color: var(--muted); font-size: .95rem; }
.svc details { margin-top: auto; }
.svc summary { display: inline-block; cursor: pointer; background: var(--blue); color: #fff; font-weight: 600; font-size: .9rem; padding: 10px 18px; border-radius: 8px; list-style: none; }
.svc summary::-webkit-details-marker { display: none; }
.svc summary:hover { background: var(--orange-deep); }
.svc details[open] summary { margin-bottom: 14px; }
.svc details p, .svc details li { font-size: .93rem; color: var(--ink); }
.svc details ol, .svc details ul { padding-left: 1.2em; margin: 0 0 1em; }
.method { margin-top: 56px; }
.method p { color: var(--muted); }

/* footer */
.site-footer { background: var(--orange); color: #111; text-align: center; padding-block: 64px 40px; }
.site-footer .name { font-size: clamp(1.5rem, 3vw, 2.2rem); margin: 0 0 .8em; line-height: 1.25; }
.site-footer .lines { font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.4; margin: 0 0 1.6em; }
.site-footer a { color: #111; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: #111; }
.site-footer small { display: block; font-size: .85rem; color: #2b1a00; }
.nf { min-height: 60vh; display: flex; flex-direction: column; justify-content: center; text-align: center; }

/* legal page */
.page .site-header { position: sticky; }
.legal { max-width: 820px; margin-inline: auto; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.legal h2 { font-size: 1.2rem; text-align: left; margin-top: 1.8em; }
.legal li { margin-bottom: .35em; }
.legal .meta { color: var(--muted); font-size: .95rem; }
.site-footer .policy { display: inline-block; margin-top: 10px; font-size: .85rem; text-decoration: underline; }