/* malcmitch.com — dark executive design system
   ink near-black · one electric accent · Inter body + Aileron display
   calm surface, precise motion */

/* Aileron (CC0, dot colon / TipoType) — display face */
@font-face {
  font-family: "Aileron";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/Aileron-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Aileron";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/Aileron-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Aileron";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/Aileron-Bold.woff2") format("woff2");
}

:root {
  --ink: #05060b;
  --ink-2: #090b12;
  --paper: #f4f5f8;
  --muted: #a7adbd;
  --faint: #868da1;
  --accent: #3355ff;
  --accent-bright: #5d7bff;
  --accent-rgb: 51, 85, 255;
  --accent-ink: #ffffff;
  --gold: #f4dc42;
  --line: rgba(244, 245, 248, 0.09);
  --line-strong: rgba(244, 245, 248, 0.16);
  --card: rgba(255, 255, 255, 0.028);
  --card-hover: rgba(255, 255, 255, 0.05);
  --radius: 18px;
  --font-display: "Aileron", "Inter", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

::selection { background: rgba(var(--accent-rgb), 0.45); color: #fff; }

img, svg { max-width: 100%; }

/* ---------- atmosphere layers ---------- */
#field {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-glow {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.75;
}

main, header.site-head, footer.site-foot { position: relative; z-index: 2; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 50;
  padding: 10px 16px;
  border-radius: 99px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
}
.skip-link:focus-visible { left: 12px; outline: none; }

/* ---------- header ---------- */
.site-head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(20px, 4vw, 44px);
  transition: background 0.45s var(--ease), border-color 0.45s var(--ease), padding 0.45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-head.scrolled {
  background: rgba(5, 6, 11, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  padding-block: 10px;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
}
.wordmark span { color: var(--accent-bright); margin-inline: 2px; }
.wordmark-sm { font-size: 13px; }

.site-nav {
  display: flex;
  gap: clamp(14px, 2.4vw, 30px);
}
.site-nav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 0;
  transition: color 0.25s var(--ease);
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--accent-bright);
  transition: right 0.35s var(--ease);
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--paper); outline: none; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 13px 26px;
  border-radius: 99px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
  will-change: transform;
}
.btn:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.5), 0 12px 34px rgba(var(--accent-rgb), 0.32);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.7), 0 18px 46px rgba(var(--accent-rgb), 0.42);
}
.btn-ghost {
  color: var(--paper);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: rgba(var(--accent-rgb), 0.65);
  transform: translateY(-2px);
}
.btn-head { min-height: 40px; padding: 10px 18px; font-size: 11px; white-space: nowrap; }

/* ---------- mobile nav toggle + drawer ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}
.nav-toggle:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }
.nav-toggle-bar {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--paper);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.site-head.nav-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-head.nav-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.site-head.nav-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-cta { display: none; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(96px, 14vh, 150px) clamp(22px, 6vw, 88px) 64px;
  max-width: 1240px;
  margin-inline: auto;
  width: 100%;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.9);
  animation: breathe 2.8s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.25); opacity: 1; }
}

.display {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(52px, 8.6vw, 118px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 700;
  text-wrap: balance;
}
.display .line { display: block; overflow: hidden; }
/* The headline resting state is fully visible: the H1 must paint without
   JavaScript and on first frame. Scroll reveals stay on [data-reveal]. */
.display .line > span { display: block; }

.lede {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.6;
}
.hero-body { display: grid; }
.hero-promise {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 27px);
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--accent-bright);
}
.hero-close {
  margin: 24px 0 0;
  color: var(--paper);
  font-weight: 500;
}
.hero-events {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13.5px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.hero-events span { color: var(--accent-bright); transition: transform 0.3s var(--ease); }
.hero-events:hover, .hero-events:focus-visible { outline: none; color: var(--paper); border-color: var(--accent-bright); }
.hero-events:hover span { transform: translateX(4px); }

.accent-lab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  width: min(100%, 560px);
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
}
.accent-lab-copy { display: grid; gap: 8px; }
.accent-lab-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.accent-lab-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.accent-lab-note {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  max-width: 340px;
}
.accent-wheel {
  --wheel-angle: 225deg;
  position: relative;
  flex: 0 0 auto;
  width: 104px;
  height: 104px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  touch-action: none;
  background:
    radial-gradient(circle at center, rgba(5, 6, 11, 0.96) 0 34%, transparent 35%),
    conic-gradient(
      #ff5f7a,
      #ff934f,
      #f4dc42,
      #35d39a,
      #39d0ff,
      #5d7bff,
      #b56bff,
      #ff5f7a
    );
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 18px 48px rgba(var(--accent-rgb), 0.22);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.accent-wheel:hover,
.accent-wheel:focus-visible {
  outline: none;
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 0 0 1px rgba(var(--accent-rgb), 0.45),
    0 22px 56px rgba(var(--accent-rgb), 0.28);
}
.accent-wheel-core {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.08), rgba(5,6,11,0.96) 68%);
  border: 1px solid rgba(255,255,255,0.08);
}
.accent-wheel-thumb {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 50%;
  background: var(--accent-bright);
  border: 2px solid #fff;
  box-shadow: 0 0 0 4px rgba(5, 6, 11, 0.7), 0 0 20px rgba(var(--accent-rgb), 0.6);
  transform: rotate(var(--wheel-angle)) translateY(-42px);
  transform-origin: center;
}
.accent-random {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.05);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}
.accent-random:hover,
.accent-random:focus-visible {
  outline: none;
  transform: translateY(-1px);
  border-color: rgba(var(--accent-rgb), 0.55);
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-bright);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.trust-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 20px 0 0;
  padding: 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}
.trust-row li { display: inline-flex; align-items: center; gap: 8px; }
.trust-row li::before { content: "—"; color: var(--accent-bright); }

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: clamp(22px, 6vw, 88px);
  width: 22px;
  height: 36px;
  border: 1.5px solid var(--line-strong);
  border-radius: 99px;
}
.scroll-hint span {
  position: absolute;
  left: 50%;
  top: 7px;
  width: 3px;
  height: 7px;
  margin-left: -1.5px;
  border-radius: 3px;
  background: var(--accent-bright);
  animation: drop 1.9s ease-in-out infinite;
}
@keyframes drop {
  0% { transform: translateY(0); opacity: 0; }
  30% { opacity: 1; }
  80%, 100% { transform: translateY(13px); opacity: 0; }
}

/* ---------- metrics band ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
  max-width: 1240px;
  margin: 0 auto;
}
.metric {
  background: var(--ink);
  padding: clamp(26px, 3.4vw, 44px) clamp(18px, 2.6vw, 36px);
  transition: background 0.35s var(--ease);
}
.metric:hover { background: var(--ink-2); }
.metric-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(34px, 4.4vw, 62px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}
.metric-label {
  display: block;
  margin-top: 12px;
  color: var(--faint);
  font-size: 13px;
  letter-spacing: 0.01em;
}

/* ---------- sections ---------- */
.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(84px, 12vh, 140px) clamp(22px, 6vw, 88px) 0;
}
.section:last-of-type { padding-bottom: clamp(84px, 12vh, 140px); }

.section-head { max-width: 760px; margin-bottom: clamp(40px, 6vh, 64px); }
.kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 700;
  text-wrap: balance;
}
.section-lede {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.6;
}

h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.015em;
  font-weight: 600;
}

/* ---------- offer cards ---------- */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.offer-card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease), transform 0.35s var(--ease);
}
.offer-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(var(--accent-rgb), 0.13), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.offer-card:hover { border-color: rgba(var(--accent-rgb), 0.5); background: var(--card-hover); transform: translateY(-3px); }
.offer-card:hover::before { opacity: 1; }
.offer-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; }
.card-tag {
  font-family: var(--font-mono);
  font-size: 10px !important;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-bright) !important;
}
.card-link {
  margin-top: auto;
  padding-top: 6px;
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}
.card-link span { color: var(--accent-bright); transition: transform 0.3s var(--ease); display: inline-block; }
.card-link:hover, .card-link:focus-visible { outline: none; color: var(--accent-bright); }
.card-link:hover span, .card-link:focus-visible span { transform: translateX(5px); }

/* ---------- process steps ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  align-items: start;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease), transform 0.35s var(--ease);
}
.step:hover { border-color: rgba(var(--accent-rgb), 0.45); background: var(--card-hover); transform: translateX(6px); }
.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-bright);
  padding-top: 4px;
}
.step p { margin: 8px 0 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; max-width: 720px; }

.process-rail {
  margin-top: 26px;
  height: 2px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.process-rail span {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s linear;
}

/* ---------- about ---------- */
.about-body { max-width: 720px; }
.about-body p { margin: 0 0 18px; color: var(--muted); font-size: clamp(15px, 1.4vw, 17.5px); line-height: 1.68; }
.closing-line { color: var(--paper) !important; font-weight: 500; }

/* ---------- contact ---------- */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 40px;
}
.channel-card {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease), transform 0.35s var(--ease);
}
.channel-card:hover, .channel-card:focus-visible {
  outline: none;
  border-color: rgba(var(--accent-rgb), 0.55);
  background: var(--card-hover);
  transform: translateY(-3px);
}
.channel-primary { border-color: rgba(var(--accent-rgb), 0.45); background: rgba(var(--accent-rgb), 0.07); }
.channel-card small {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.channel-card strong { font-size: 15.5px; letter-spacing: -0.01em; }
.channel-card span { color: var(--faint); font-family: var(--font-mono); font-size: 11px; overflow: hidden; text-overflow: ellipsis; }

.transmission {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  background: var(--card);
  padding: clamp(24px, 3.4vw, 40px);
}
.transmission h3 { margin-bottom: 20px; font-size: 17px; }
.transmission-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.transmission label {
  display: grid;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}
.transmission label:last-of-type { grid-column: 1 / -1; }
.transmission input,
.transmission textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  resize: vertical;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.transmission input:focus,
.transmission textarea:focus {
  outline: none;
  border-color: rgba(var(--accent-rgb), 0.7);
  background: rgba(var(--accent-rgb), 0.06);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}
.transmission-actions { display: flex; align-items: center; gap: 18px; margin-top: 20px; flex-wrap: wrap; }
.micronote { margin: 0; color: var(--faint); font-size: 12px; }

/* ---------- footer ---------- */
.site-foot {
  border-top: 1px solid var(--line);
  margin-top: clamp(70px, 10vh, 120px);
  padding: 30px clamp(22px, 6vw, 88px) calc(30px + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.foot-left { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.foot-note { color: var(--faint); font-size: 12px; }
.foot-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-nav a {
  color: var(--muted);
  font-size: 12.5px;
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.foot-nav a:hover, .foot-nav a:focus-visible { color: var(--accent-bright); outline: none; }

/* ---------- scroll reveals ---------- */
[data-reveal] {
  opacity: 1;
  transform: translateY(22px);
  transition: transform 0.8s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].reveal-in { opacity: 1; transform: translateY(0); }

/* ---------- reduced motion & touch ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

@media (hover: none) {
  .offer-card::before { display: none; }
  .step:hover, .channel-card:hover, .offer-card:hover { transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-head.nav-open {
    z-index: 30;
    background: rgba(5, 6, 11, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--line);
  }
  .site-head.nav-open .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px clamp(20px, 4vw, 44px) 22px;
    background: rgba(5, 6, 11, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }
  .site-head.nav-open .site-nav a {
    padding: 14px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--line);
  }
  .site-head.nav-open .site-nav a::after { display: none; }
  .site-head.nav-open .nav-cta {
    display: inline-flex;
    margin-top: 18px;
    border-bottom: none;
  }
  .offer-grid { grid-template-columns: 1fr; }
  .channel-grid { grid-template-columns: 1fr; }
  .accent-lab { width: 100%; }
}

@media (max-width: 720px) {
  .hero { padding-inline: 22px; padding-top: 92px; }
  .section { padding-inline: 22px; }
  .site-foot { justify-content: center; text-align: center; padding-inline: 22px; }
  .transmission-fields { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .scroll-hint { left: 22px; }
  .btn-head { display: none; }
  .trust-row { gap: 8px 18px; }
  .accent-lab {
    align-items: flex-start;
    flex-direction: column;
  }
  .accent-lab-actions {
    width: 100%;
    justify-content: space-between;
  }
  .accent-lab-note { max-width: none; }
}

@media (max-width: 420px) {
  .metrics { grid-template-columns: 1fr; }
  .metric { padding-block: 22px; }
}