/* ============================================================
   Oleg Vapnik — portfolio
   Hand-written CSS. No framework, no build step.
   ============================================================ */

:root {
  --bg: #08090c;
  --bg-soft: #0b0d12;
  --surface: #11141b;
  --surface-2: #161a23;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #eef0f4;
  --muted: #98a1b0;
  --accent: #b6ff3c;
  --accent-2: #7aa2ff;
  --accent-ink: #0a0d06;

  --radius: 18px;
  --radius-sm: 12px;
  --wrap: 1180px;
  --shadow: 0 24px 80px -32px rgba(0, 0, 0, 0.9);

  --font: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  z-index: 100;
  font-weight: 600;
}
.skip:focus { left: 12px; top: 12px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── Navigation ───────────────────────────────────────────── */

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.is-stuck {
  background: rgba(8, 9, 12, 0.78);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(140deg, var(--accent), #52d97a);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.nav__links {
  display: flex;
  gap: 26px;
  margin-left: auto;
  font-size: 14.5px;
  color: var(--muted);
}

.nav__links a {
  position: relative;
  transition: color 0.2s ease;
}
.nav__links a:hover { color: var(--text); }

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav__links a:hover::after { width: 100%; }

.nav__burger {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  padding: 12px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.nav__burger span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav__burger span + span { margin-top: 6px; }

.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

.mobile-menu[hidden] { display: none; }

.mobile-menu {
  display: grid;
  gap: 4px;
  padding: 8px 24px 20px;
  background: rgba(8, 9, 12, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.mobile-menu a {
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}
.mobile-menu a:last-child { border-bottom: 0; }

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
  --btn-bg: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--btn-bg);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  font-weight: 550;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease,
    color 0.2s ease, box-shadow 0.25s ease;
}

.btn svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translate(2px, -2px); }

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
  box-shadow: 0 12px 34px -14px rgba(182, 255, 60, 0.55);
}
.btn--primary:hover {
  background: #c8ff6a;
  border-color: #c8ff6a;
  box-shadow: 0 16px 42px -14px rgba(182, 255, 60, 0.7);
}

.btn--ghost { background: rgba(255, 255, 255, 0.03); }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(255, 255, 255, 0.28); }

.btn--small { padding: 10px 17px; font-size: 14px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 15px;
  font-weight: 550;
  color: var(--text);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.link-arrow::after { content: "↗"; font-size: 13px; color: var(--accent); }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: 132px 0 0;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: -280px;
  right: -140px;
  width: 760px;
  height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(182, 255, 60, 0.16), rgba(122, 162, 255, 0.1) 42%, transparent 68%);
  filter: blur(20px);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 78%);
  pointer-events: none;
  z-index: -1;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 56px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 26px;
  padding: 7px 14px 7px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(182, 255, 60, 0.14);
  animation: pulse 2.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(182, 255, 60, 0.12); }
  50% { box-shadow: 0 0 0 7px rgba(182, 255, 60, 0.03); }
}

h1 {
  margin: 0 0 22px;
  font-size: clamp(2.5rem, 6.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 680;
}

.grad {
  display: block;
  background: linear-gradient(100deg, #ffffff 8%, var(--accent) 52%, #7aa2ff 105%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 34em;
  margin: 0 0 32px;
  font-size: clamp(1rem, 1.35vw, 1.13rem);
  color: var(--muted);
  line-height: 1.68;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.ticks {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
  color: var(--muted);
}

.ticks li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
}

.ticks li::before {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border-radius: 50%;
  background: rgba(182, 255, 60, 0.13);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b6ff3c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 13 4 4L19 7'/%3E%3C/svg%3E");
  background-size: 11px;
  background-position: center;
  background-repeat: no-repeat;
}

/* hero visual */

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 520px;
}

.phone-stack {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.phone {
  position: relative;
  margin: 0;
  width: 236px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #05060a;
  padding: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone img {
  border-radius: 23px;
  aspect-ratio: 240 / 515;
  object-fit: cover;
  width: 100%;
}

.phone--back {
  position: absolute;
  transform: translateX(96px) rotate(7deg) scale(0.9);
  opacity: 0.62;
  filter: saturate(0.85);
}

.phone:not(.phone--back) {
  transform: rotate(-3deg);
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: rotate(-3deg) translateY(0); }
  50% { transform: rotate(-3deg) translateY(-12px); }
}

.float-card {
  position: absolute;
  display: grid;
  gap: 1px;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(17, 20, 27, 0.86);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 44px -22px #000;
  font-size: 12px;
  color: var(--muted);
}

.float-card strong {
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--text);
  font-weight: 620;
}

.float-card__label { text-transform: uppercase; letter-spacing: 0.09em; font-size: 10px; }
.float-card__note { font-size: 11px; }

.float-card--top { top: 34px; left: 0; }
.float-card--bottom { bottom: 46px; right: 0; }

/* logo strip */

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  padding: 26px 0 34px;
  border-top: 1px solid var(--line);
}

.logo-strip__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #6d7686;
}

.logo-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  font-family: var(--mono);
  color: #aeb6c4;
}

/* ── Sections ─────────────────────────────────────────────── */

.section { padding: 96px 0; }
.section--alt {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(122, 162, 255, 0.06), transparent 70%),
    var(--bg-soft);
  border-block: 1px solid var(--line);
}

.section__head {
  max-width: 640px;
  margin-bottom: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 660;
}

.section__sub {
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.68;
}

/* ── Case study ───────────────────────────────────────────── */

.case {
  display: grid;
  grid-template-columns: 1.45fr 0.55fr;
  gap: 44px;
  align-items: center;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(ellipse 70% 90% at 100% 0%, rgba(182, 255, 60, 0.09), transparent 62%),
    linear-gradient(180deg, var(--surface), #0c0f15);
  box-shadow: var(--shadow);
}

.case__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.tag {
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid rgba(182, 255, 60, 0.35);
  background: rgba(182, 255, 60, 0.09);
  color: #ccff7d;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tag--muted {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
}

.case h3 {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 2.4vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  font-weight: 640;
}

.case__lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.01rem;
}

.case__lead em { color: #d7ffa8; font-style: normal; }

.case__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.case__grid h4 {
  margin: 0 0 10px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #6d7686;
  font-weight: 600;
}

.bullets {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.2px;
  color: #c3cad6;
}

.bullets li {
  position: relative;
  padding-left: 17px;
  line-height: 1.55;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent);
  opacity: 0.85;
  transform: rotate(45deg);
}

.case__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}

.case__shot {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 268px;
}

.case__shot img {
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow: var(--shadow);
}

.case__shot-note {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -18px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 13px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(11, 13, 18, 0.92);
  backdrop-filter: blur(10px);
  font-size: 11px;
  color: var(--muted);
}

/* ── Cards ────────────────────────────────────────────────── */

.cards {
  display: grid;
  gap: 20px;
  margin-top: 56px;
}

.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--2 { grid-template-columns: repeat(2, 1fr); margin-top: 8px; }

.card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.008));
  transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(182, 255, 60, 0.32);
  background: linear-gradient(180deg, rgba(182, 255, 60, 0.05), rgba(255, 255, 255, 0.01));
}

.card__kicker {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #6d7686;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 620;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.4px;
  line-height: 1.62;
}

.card__foot {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: #7f8898;
}

.card__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border-radius: 12px;
  border: 1px solid rgba(182, 255, 60, 0.22);
  background: rgba(182, 255, 60, 0.07);
}

.card__icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Stack ────────────────────────────────────────────────── */

.stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stack__group {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.018);
}

.stack__group h3 {
  margin: 0 0 16px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: #8b94a4;
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--mono);
  font-size: 12.5px;
  color: #c6cdd9;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.chips li:hover {
  border-color: rgba(182, 255, 60, 0.38);
  background: rgba(182, 255, 60, 0.07);
  color: #dcffab;
}

/* ── Process ──────────────────────────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
}

.steps__num {
  display: block;
  margin-bottom: 18px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.steps h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
  font-weight: 620;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 14.3px;
  line-height: 1.62;
}

/* ── Contact ──────────────────────────────────────────────── */

.contact { padding-bottom: 110px; }

.contact__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 20px;
}

.contact__meta {
  margin: 0;
  font-size: 13.5px;
  color: #7f8898;
}

.contact__card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 80% 70% at 100% 0%, rgba(182, 255, 60, 0.08), transparent 65%),
    var(--surface);
}

.contact__card h3 {
  margin: 0 0 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #8b94a4;
  font-weight: 600;
}

.contact__note {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: #7f8898;
}

/* ── Footer ───────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  background: #06070a;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: #6d7686;
}

.footer p { margin: 0; }

/* ── Reveal on scroll ─────────────────────────────────────── */

[data-reveal] {
  opacity: 1;
  transform: none;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}

html.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 1000px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 112px; }
  .hero__visual { min-height: 470px; order: 2; }
  .case { grid-template-columns: 1fr; gap: 40px; }
  .case__shot { max-width: 240px; }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .cards--3 { grid-template-columns: 1fr 1fr; }
  .cards--3 .card:last-child { grid-column: span 2; }
}

@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }
  .section { padding: 76px 0; }
  .steps { grid-template-columns: 1fr; }
  .stack { grid-template-columns: 1fr; }
  .logo-strip { gap: 12px 18px; }
  .logo-strip ul { gap: 6px 18px; font-size: 13px; }
}

@media (max-width: 620px) {
  .wrap { padding-inline: 18px; }
  h1 { font-size: clamp(2.15rem, 11vw, 3rem); }
  .hero { padding-top: 100px; }
  .hero__visual { min-height: 420px; }
  .phone { width: 200px; }
  .phone--back { transform: translateX(70px) rotate(7deg) scale(0.88); }
  .float-card--top { top: 6px; left: 0; padding: 9px 12px; }
  .float-card--bottom { bottom: 18px; right: 0; padding: 9px 12px; }
  .cards--3, .cards--2 { grid-template-columns: 1fr; }
  .cards--3 .card:last-child { grid-column: auto; }
  .case { padding: 24px; }
  .case__grid { grid-template-columns: 1fr; }
  .card, .stack__group, .steps li { padding: 22px; }
  .contact { padding-bottom: 80px; }
  .btn { width: 100%; }
  .hero__actions .btn, .contact__actions .btn { width: 100%; }
  .case__actions { gap: 14px; }
}

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