/* Одностраничник Argent Horizons. Оформление то же, что у Silver Mountain: палитра, шрифты, знак. */
@font-face { font-family: 'Cormorant'; font-style: normal; font-weight: 400 700; font-display: swap; size-adjust: 112%; src: url(cormorant-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Cormorant'; font-style: normal; font-weight: 400 700; font-display: swap; size-adjust: 112%; src: url(cormorant-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Golos Text'; font-style: normal; font-weight: 400 700; font-display: swap; src: url(golos-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Golos Text'; font-style: normal; font-weight: 400 700; font-display: swap; src: url(golos-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --bg: #f6f5f1;
  --paper: #fff;
  --ink: #16202b;
  --muted: #5b6e85;
  --line: #dddbd3;
  --accent: #1f4a3a;
  --dark: #16202b;
  --silver: #c9d1da;
  --silver-2: #a9b6c4;
  --sage: #dce5df;
  --serif: 'Cormorant', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --sans: 'Golos Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; font-variant-numeric: lining-nums !important; } /* !important: сокращённое свойство font сбрасывает настройку цифр */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--sans); }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--muted); outline-offset: 2px; }
.wrap { max-width: 1040px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

/* Шапка */
.hdr { position: sticky; top: 0; z-index: 10; background: rgba(246, 245, 241, 0.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.hdr-in { display: flex; align-items: center; gap: 20px; height: 64px; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font: 500 1.05rem/1 var(--serif); letter-spacing: 0.2em; text-transform: uppercase; white-space: nowrap; }
.logo-mark { height: 40px; width: auto; flex: none; }
.nav { margin-left: auto; display: flex; gap: 4px; }
.nav a { padding: 8px 10px; color: var(--ink); text-decoration: none; font-size: 0.9rem; }
.nav a:hover { color: var(--accent); }
.langs { display: flex; gap: 2px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; }
.langs a { padding: 6px; color: var(--muted); text-decoration: none; border-radius: 4px; }
.langs a.on { color: var(--ink); background: rgba(22, 32, 43, 0.07); }

/* Первый экран */
.hero { position: relative; background: var(--dark); color: var(--bg); overflow: hidden; }
.hero-in { position: relative; z-index: 1; padding-top: clamp(64px, 11vw, 130px); padding-bottom: clamp(170px, 24vw, 280px); }
.eyebrow { font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-2); font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); max-width: 11em; }
.lead { font-size: clamp(1.08rem, 1.7vw, 1.3rem); line-height: 1.5; color: var(--silver-2); max-width: 30em; margin-top: 24px; }
.hero-mark { position: absolute; right: max(4vw, calc((100vw - 1040px) / 2)); top: 50%; height: min(60%, 400px); width: auto; transform: translateY(-60%); opacity: 0.42; pointer-events: none; }
.ridge { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: clamp(120px, 18vw, 230px); }

/* Секции */
.sec { padding: clamp(56px, 8vw, 96px) 0; }
.sec.alt { background: var(--sage); }
.sec h2, .contact h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: clamp(24px, 4vw, 40px); }
.rows { counter-reset: s; border-top: 2px solid var(--ink); }
.rows li { counter-increment: s; display: grid; grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1.7fr); gap: 8px 28px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.rows li::before { content: counter(s, decimal-leading-zero); font: 500 1.3rem/1.3 var(--serif); color: var(--muted); }
.rows h3 { font-size: 1.4rem; line-height: 1.25; }
.rows p { color: var(--muted); }
.list li { position: relative; padding: 16px 0 16px 28px; border-top: 1px solid rgba(22, 32, 43, 0.14); max-width: 52em; }
.list li:last-child { border-bottom: 1px solid rgba(22, 32, 43, 0.14); }
.list li::before { content: ''; position: absolute; left: 2px; top: 1.75em; width: 12px; height: 2px; background: var(--accent); }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cols div { border-top: 2px solid var(--ink); padding-top: 16px; }
.cols h3 { font-size: 1.4rem; margin-bottom: 6px; }
.cols p { color: var(--muted); }

/* Контакт и подвал */
.contact { background: #1f2c3a; color: var(--bg); padding: clamp(52px, 7vw, 84px) 0; }
.contact p { color: var(--silver-2); }
.contact-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 32px 64px; align-items: start; }
.contact-in h2 { margin-bottom: 18px; }
[hidden] { display: none !important; }
.form { display: grid; gap: 14px; background: var(--paper); color: var(--ink); border-radius: 10px; padding: 26px; }
.form label { display: grid; gap: 6px; font-size: 0.9rem; font-weight: 600; }
.form input, .form textarea { font: 400 1rem/1.4 var(--sans); padding: 11px 13px; border: 1px solid #cbd2d9; border-radius: 6px; background: #fff; color: var(--ink); width: 100%; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: #2f3d4d; line-height: 1.4; }
.form .check input { width: 18px; height: 18px; flex: none; margin: 2px 0 0; padding: 0; accent-color: var(--accent); }
.btn { background: var(--accent); color: #fff; font: 600 1rem/1 var(--sans); padding: 15px 26px; border: 0; border-radius: 6px; cursor: pointer; justify-self: start; }
.btn:hover { background: #183b2e; }
.btn[disabled] { background: #9aa6b2; cursor: default; }
.form-msg { margin: 0; padding: 12px 14px; background: #f6e9e7; border-left: 3px solid #a4443a; color: #6d2a23 !important; font-size: 0.95rem; }
.form-ok { background: var(--sage); color: var(--ink); border-radius: 10px; padding: 28px; }
.form-ok h3 { font-size: 1.5rem; margin-bottom: 8px; }
.form-ok p { color: #2f3d4d !important; }
.clist { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px 28px; margin: 28px 0 0; }
.clist div { border-top: 1px solid rgba(201, 209, 218, 0.28); padding-top: 14px; }
.clist dt { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-2); }
.clist dd { margin: 6px 0 0; font: 500 clamp(1.25rem, 2.2vw, 1.6rem) / 1.25 var(--serif); }
.clist a { color: var(--silver); text-decoration: none; }
.clist a:hover { color: #fff; text-decoration: underline; }
.mail { display: inline-block; margin-top: 14px; font: 500 clamp(1.3rem, 2.6vw, 1.8rem) / 1.2 var(--serif); color: var(--silver); }
.ftr { background: var(--dark); color: #7d8a9b; font-size: 0.8rem; padding: 32px 0; }
.ftr p { max-width: 70em; }
.ftr p + p { margin-top: 10px; }

@media (max-width: 860px) {
  .nav { display: none; }
  .langs { margin-left: auto; }
  .hero-mark { right: -36px; top: 24px; height: 260px; transform: none; opacity: 0.14; }
  .rows li { grid-template-columns: 44px minmax(0, 1fr); }
  .rows p { grid-column: 2; }
  .cols { grid-template-columns: 1fr; }
  .contact-in { grid-template-columns: 1fr; }
  .btn { justify-self: stretch; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .wrap { padding-left: 18px; padding-right: 18px; }
  .logo { font-size: 0.86rem; letter-spacing: 0.16em; gap: 10px; }
  .logo-mark { height: 34px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }