/* 82partners — site styles (v3) */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-wght-normal.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: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-ext-wght-normal.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* dark */
  --night: #070b14;
  --night-2: #0d1322;
  --night-line: rgba(255, 255, 255, .1);
  --on-night: #eef1f7;
  --on-night-muted: #8f99ad;
  /* light */
  --white: #ffffff;
  --ink: #0a0a0a;
  --ink-soft: #4a505c;
  --grey: #f4f5f7;
  --line: #e4e6eb;
  /* brand */
  --blue: #2b3bff;
  --blue-hover: #1f2ee0;
  --cyan: #38bdf8;
  --violet: #6366f1;
  --grad: linear-gradient(100deg, #38bdf8 0%, #2b3bff 100%);
  --err: #e5484d;

  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 16px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.6;
  font-feature-settings: "ss01", "cv11", "cv05";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 8px; text-decoration: none; }
.skip-link:focus { top: 12px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Header (always dark) ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; color: var(--on-night);
  background: rgba(7, 11, 20, 0); border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.site-header.is-scrolled, .menu-open .site-header {
  background: rgba(7, 11, 20, .82); border-bottom-color: var(--night-line);
  backdrop-filter: saturate(1.5) blur(14px); -webkit-backdrop-filter: saturate(1.5) blur(14px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 28px; height: 28px; }
.brand-name { font-weight: 700; font-size: 21px; letter-spacing: -0.035em; line-height: 1; }
.brand-name b { font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav > a:not(.btn) { text-decoration: none; font-size: 15px; color: var(--on-night-muted); transition: color .2s; }
.nav > a:not(.btn):hover { color: #fff; }
.lang { display: inline-flex; border: 1px solid var(--night-line); border-radius: 999px; padding: 3px; gap: 2px; }
.lang a, .lang span { font-size: 12px; font-weight: 600; letter-spacing: .05em; padding: 4px 10px; border-radius: 999px; text-decoration: none; color: var(--on-night-muted); }
.lang [aria-current="true"] { background: rgba(255, 255, 255, .12); color: #fff; }
.lang a:hover { color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 15px/1 var(--sans); padding: 15px 24px; border-radius: 999px; border: 1px solid transparent;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, box-shadow .3s, transform .2s var(--ease);
}
.btn svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-light { background: #fff; color: var(--night); }
.btn-light:hover { box-shadow: 0 0 0 6px rgba(255, 255, 255, .12); }
.btn-ghost-dark { color: #fff; border-color: rgba(255, 255, 255, .22); }
.btn-ghost-dark:hover { border-color: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-hover); box-shadow: 0 10px 30px -10px rgba(43, 59, 255, .8); }
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn[disabled] { opacity: .6; cursor: progress; }

.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--night-line); border-radius: 12px; background: transparent; cursor: pointer;
  align-items: center; justify-content: center; color: #fff;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 18px; height: 1.6px; background: currentColor; position: relative; transition: transform .25s var(--ease), background .2s; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Dark surfaces ---------- */
.dark { background: var(--night); color: var(--on-night); position: relative; overflow: hidden; isolation: isolate; }
.grid-bg::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 20%, transparent 75%);
}
.orb { position: absolute; z-index: -1; border-radius: 50%; pointer-events: none; filter: blur(20px); will-change: transform; }
.orb-1 { width: 760px; height: 760px; right: -180px; top: -260px; background: radial-gradient(circle, rgba(56, 189, 248, .42), transparent 62%); animation: drift1 18s ease-in-out infinite alternate; }
.orb-2 { width: 640px; height: 640px; right: 220px; top: 180px; background: radial-gradient(circle, rgba(43, 59, 255, .42), transparent 62%); animation: drift2 22s ease-in-out infinite alternate; }
.orb-3 { width: 520px; height: 520px; left: -200px; bottom: -260px; background: radial-gradient(circle, rgba(99, 102, 241, .28), transparent 62%); animation: drift1 26s ease-in-out infinite alternate-reverse; }
@keyframes drift1 { to { transform: translate(-80px, 60px) scale(1.08); } }
@keyframes drift2 { to { transform: translate(90px, -50px) scale(.94); } }

/* ---------- Hero ---------- */
.hero { padding: 168px 0 0; min-height: min(100svh, 980px); display: flex; flex-direction: column; }
.hero > .wrap { position: relative; flex: 1; display: flex; flex-direction: column; }
.hero-body { position: relative; z-index: 2; max-width: 900px; }
.pill {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 30px;
  border: 1px solid var(--night-line); background: rgba(255, 255, 255, .04); border-radius: 999px;
  padding: 7px 16px 7px 8px; font-size: 14px; color: var(--on-night-muted);
}
.pill-dot { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(56, 189, 248, .14); }
.pill-dot::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
h1, h2, h3, h4 { margin: 0; }
.display {
  font-weight: 650; font-size: clamp(48px, 8vw, 112px); line-height: .96; letter-spacing: -0.055em; text-wrap: balance;
  background: linear-gradient(180deg, #fff 30%, #a9b3c7 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-bottom: .06em;
}
.display .accent { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--on-night-muted); max-width: 36em; margin: 28px 0 40px; text-wrap: pretty; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.rings { position: absolute; z-index: 1; right: calc(var(--gutter) - 40px); top: -40px; width: min(520px, 44vw); pointer-events: none; }
.rings svg { width: 100%; height: auto; overflow: visible; }
.rings .spin { transform-origin: 260px 260px; animation: spin 40s linear infinite; }
.rings .spin-rev { transform-origin: 260px 260px; animation: spin 60s linear infinite reverse; }
.rings .float { animation: float 9s ease-in-out infinite alternate; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { to { transform: translateY(-18px); } }

.hero-strip { position: relative; z-index: 2; margin-top: auto; padding-top: 72px; }
.strip { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--night-line); }
.strip li { border-right: 1px solid var(--night-line); }
.strip li:last-child { border-right: 0; }
.strip a { display: block; padding: 22px 20px 30px; text-decoration: none; height: 100%; transition: background .25s; }
.strip li:first-child a { padding-left: 0; }
.strip a:hover { background: linear-gradient(180deg, rgba(56, 189, 248, .08), transparent); }
.strip .num { display: block; font-size: 13px; font-weight: 600; color: var(--cyan); margin-bottom: 8px; font-variant-numeric: tabular-nums; }
.strip .name { font-size: 15.5px; font-weight: 500; color: var(--on-night); line-height: 1.35; }

/* Hero entrance */
.intro { opacity: 0; transform: translateY(16px); animation: intro .9s var(--ease) forwards; }
.hero-body > .intro:nth-child(2) { animation-delay: .08s; }
.hero-body > .intro:nth-child(3) { animation-delay: .16s; }
.hero-body > .intro:nth-child(4) { animation-delay: .24s; }
.hero-strip.intro { animation-delay: .4s; }
@keyframes intro { to { opacity: 1; transform: none; } }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 10vw, 128px) 0; position: relative; }
.section-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px 64px; align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.kicker { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); margin: 0 0 18px; }
.kicker span { font-variant-numeric: tabular-nums; color: var(--ink); opacity: .35; }
.h2 { font-weight: 650; font-size: clamp(36px, 4.8vw, 64px); line-height: 1; letter-spacing: -0.045em; text-wrap: balance; }
.h2 .accent { color: var(--blue); }
.section-head > p { margin: 0; color: var(--ink-soft); max-width: 32em; font-size: 17.5px; }

/* Capabilities */
.cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); }
.cap { position: relative; padding: 28px 24px 32px; border-right: 1px solid var(--line); }
.cap:first-child { padding-left: 0; }
.cap:last-child { border-right: 0; }
.cap::before { content: ""; position: absolute; left: 0; right: 0; top: -2px; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.cap:hover::before { transform: scaleX(1); }
.cap-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.cap-num { font-size: 14px; font-weight: 600; color: var(--blue); font-variant-numeric: tabular-nums; }
.cap-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--grey); color: var(--ink); transition: background .3s, color .3s; }
.cap:hover .cap-icon { background: var(--blue); color: #fff; }
.cap-icon svg { width: 22px; height: 22px; }
.cap h3 { font-size: 21px; font-weight: 650; letter-spacing: -0.025em; line-height: 1.2; margin-bottom: 10px; min-height: 2.4em; }
.cap > p { margin: 0 0 22px; color: var(--ink-soft); font-size: 15.5px; line-height: 1.5; }
.cap ul { list-style: none; margin: 0; padding: 0; }
.cap li { font-size: 14.5px; padding: 7px 0 7px 18px; position: relative; color: var(--ink); line-height: 1.45; }
.cap li::before { content: ""; position: absolute; left: 0; top: 16px; width: 8px; height: 1.5px; background: var(--blue); }

/* How we work */
.how { background: var(--grey); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px 28px; position: relative; overflow: hidden; }
.step-num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 13px; font-weight: 600; margin-bottom: 26px; font-variant-numeric: tabular-nums; }
.step:nth-child(4) .step-num { background: var(--blue); }
.step h3 { font-size: 21px; font-weight: 650; letter-spacing: -0.025em; margin-bottom: 8px; }
.step p { margin: 0; color: var(--ink-soft); font-size: 15.5px; line-height: 1.5; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 43px; left: 72px; right: 24px; height: 1px;
  background: repeating-linear-gradient(90deg, #c9cdd6 0 6px, transparent 6px 12px);
}

.models-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px 40px; margin: clamp(56px, 7vw, 80px) 0 24px; flex-wrap: wrap; }
.models-head h3 { font-size: clamp(26px, 2.6vw, 34px); font-weight: 650; letter-spacing: -0.04em; line-height: 1.1; }
.models-head p { margin: 0; color: var(--ink-soft); max-width: 30em; font-size: 16px; }
.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.model {
  background: var(--night); color: var(--on-night); border-radius: var(--radius); padding: 28px 26px 30px; position: relative; overflow: hidden; isolation: isolate;
  transition: transform .35s var(--ease);
}
.model::after { content: ""; position: absolute; z-index: -1; width: 320px; height: 320px; right: -140px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(56, 189, 248, .35), transparent 65%); transition: transform .6s var(--ease); }
.model:nth-child(2)::after { background: radial-gradient(circle, rgba(43, 59, 255, .55), transparent 65%); }
.model:nth-child(3)::after { background: radial-gradient(circle, rgba(99, 102, 241, .45), transparent 65%); }
.model:hover { transform: translateY(-4px); }
.model:hover::after { transform: scale(1.25); }
.model-tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan); margin-bottom: 36px; }
.model h4 { font-size: 24px; font-weight: 650; letter-spacing: -0.03em; margin-bottom: 10px; color: #fff; }
.model-lead { margin: 0 0 8px; font-weight: 600; font-size: 15.5px; }
.model p:not(.model-lead) { margin: 0; color: var(--on-night-muted); font-size: 15px; line-height: 1.5; }

/* Contact */
.contact { padding: clamp(88px, 11vw, 140px) 0; }
.contact .orb-1 { top: auto; bottom: -360px; right: -240px; }
.contact .orb-2 { top: -220px; right: auto; left: -220px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.contact .kicker { color: var(--cyan); }
.contact .kicker span { color: #fff; }
.contact .h2 { color: #fff; }
.contact .h2 .accent { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.contact-intro > p { color: var(--on-night-muted); font-size: 18px; margin: 22px 0 40px; max-width: 28em; }
.info { display: grid; }
.info-item { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 20px 0; border-top: 1px solid var(--night-line); align-items: start; }
.info-item svg { width: 20px; height: 20px; color: var(--cyan); margin-top: 3px; }
.info-item h4 { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--on-night-muted); margin-bottom: 4px; }
.info-item p { margin: 0; font-size: 16.5px; }
.info-item a { color: #fff; text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .3s var(--ease); }
.info-item a:hover { background-size: 100% 1px; }

.form {
  background: rgba(255, 255, 255, .04); border: 1px solid var(--night-line); border-radius: 22px; padding: clamp(24px, 3.5vw, 40px);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.form h3 { font-size: 24px; font-weight: 650; letter-spacing: -0.03em; color: #fff; margin-bottom: 4px; }
.form > p { color: var(--on-night-muted); margin: 0 0 26px; font-size: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 13.5px; font-weight: 500; color: #d6dbe6; }
.field .opt { color: var(--on-night-muted); font-weight: 400; }
.field input, .field textarea, .field select {
  font: 16px/1.5 var(--sans); color: #fff; background-color: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12); border-radius: 12px; padding: 13px 14px; width: 100%;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%238f99ad' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
}
.field select option { color: var(--ink); background: #fff; }
.field textarea { min-height: 130px; resize: vertical; }
.field ::placeholder { color: #6b7488; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--cyan); background-color: rgba(255, 255, 255, .07); box-shadow: 0 0 0 4px rgba(56, 189, 248, .15); }
.field input:user-invalid, .field textarea:user-invalid { border-color: var(--err); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 13.5px; color: var(--on-night-muted); margin: 4px 0 22px; line-height: 1.5; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--blue); flex: none; }
.check a { color: #fff; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-status { font-size: 14.5px; margin: 0; }
.form-status.ok { color: #4ade80; }
.form-status.err { color: #ff8a8d; }
.form-status a { color: inherit; }

/* Footer */
.site-footer { background: var(--night); color: var(--on-night-muted); font-size: 14px; border-top: 1px solid var(--night-line); padding: 40px 0; }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 20px 32px; flex-wrap: wrap; }
.site-footer .brand-name { color: #fff; font-size: 19px; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { text-decoration: none; color: var(--on-night); }
.footer-nav a:hover { color: var(--cyan); }
.footer-legal { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--night-line); display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; font-size: 13px; }
.footer-legal a { color: inherit; }

/* Legal + 404 */
.page-head { padding: 150px 0 64px; }
.page-head h1 { font-weight: 650; font-size: clamp(40px, 6vw, 72px); letter-spacing: -0.05em; line-height: 1; color: #fff; }
.page-head p { color: var(--on-night-muted); margin: 16px 0 0; }
.legal { padding: clamp(48px, 7vw, 88px) 0 clamp(72px, 10vw, 120px); }
.legal .wrap { max-width: 820px; }
.legal h2 { font-size: 24px; font-weight: 650; letter-spacing: -0.03em; margin: 40px 0 10px; }
.legal p, .legal li { color: var(--ink-soft); }
.legal ul { padding-left: 20px; }
.legal a { color: var(--blue); text-underline-offset: 3px; }
.notfound { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 120px 0 80px; }
.notfound .display { font-size: clamp(110px, 22vw, 240px); }
.notfound h1 { font-size: clamp(26px, 3vw, 36px); font-weight: 650; letter-spacing: -0.035em; color: #fff; }
.notfound p { color: var(--on-night-muted); margin: 10px 0 32px; }
.notfound .hero-actions { justify-content: center; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-group > .reveal:nth-child(2) { transition-delay: .08s; }
.reveal-group > .reveal:nth-child(3) { transition-delay: .16s; }
.reveal-group > .reveal:nth-child(4) { transition-delay: .24s; }
.no-js .reveal, .no-js .intro { opacity: 1; transform: none; animation: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .intro { opacity: 1; transform: none; transition: none; animation: none; }
  .orb, .rings .spin, .rings .spin-rev, .rings .float, .pill-dot::after { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .cap:nth-child(2) { border-right: 0; }
  .cap:nth-child(3) { padding-left: 0; }
  .cap:nth-child(n+3) { border-top: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2)::after { display: none; }
  .models { grid-template-columns: 1fr; }
  .model-tag { margin-bottom: 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; }
  .rings { opacity: .55; }
}
@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; background: rgba(7, 11, 20, .97); border-bottom: 1px solid var(--night-line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 24px;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .menu-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav > a:not(.btn) { padding: 16px 0; border-bottom: 1px solid var(--night-line); font-size: 18px; color: #fff; }
  .nav .lang { align-self: flex-start; margin: 20px 0 16px; }
  .nav .btn { width: 100%; }
  .strip { grid-template-columns: 1fr 1fr; }
  .strip li:nth-child(2) { border-right: 0; }
  .strip li:nth-child(n+3) { border-top: 1px solid var(--night-line); }
  .strip li:nth-child(3) a { padding-left: 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-inner { height: 68px; }
  .nav { inset: 68px 0 auto 0; }
  .hero { padding-top: 120px; min-height: 0; }
  .rings { width: 320px; right: -110px; top: -70px; opacity: .45; }
  .hero-actions .btn { flex: 1 1 auto; }
  .strip a { padding: 18px 14px 22px; }
  .strip .name { font-size: 14.5px; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap, .cap:first-child, .cap:nth-child(3) { padding: 26px 0 28px; border-right: 0; }
  .cap + .cap { border-top: 1px solid var(--line); }
  .cap h3 { min-height: 0; }
  .cap-top { margin-bottom: 20px; }
  .steps { grid-template-columns: 1fr; gap: 12px; }
  .step::after { display: none; }
  .step-num { margin-bottom: 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}