:root {
  --ink: #101a17;
  --dark: #17332f;
  --dark-2: #1c443c;
  --dark-3: #123029;
  --mint: #eef7f2;
  --mint-2: #dcece4;
  --line: #cfded7;
  --muted: #5b6f69;
  --accent: #ff641f;
  --accent-soft: #ff8a58;
  --white: #ffffff;

  --ease: cubic-bezier(.22, .68, .24, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --shadow-sm: 0 1px 2px rgba(16, 26, 23, .06), 0 2px 8px rgba(16, 26, 23, .04);
  --shadow-md: 0 6px 18px rgba(16, 26, 23, .10), 0 2px 6px rgba(16, 26, 23, .05);
  --shadow-lg: 0 20px 44px rgba(16, 26, 23, .16);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* якоря не должны прятаться под липкой шапкой */
[id] { scroll-margin-top: 92px; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font: 16px/1.65 Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

a { color: inherit; }

svg { display: block; }

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition:
    opacity .8s var(--ease-out),
    transform .8s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 1ms);
  will-change: opacity, transform;
}

.reveal[data-delay="60"] { --d: 60; }
.reveal[data-delay="80"] { --d: 80; }
.reveal[data-delay="100"] { --d: 100; }
.reveal[data-delay="120"] { --d: 120; }
.reveal[data-delay="160"] { --d: 160; }
.reveal[data-delay="200"] { --d: 200; }

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .hero-orb { animation: none; }
}

/* ---------- header ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(18, 48, 41, .78);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  transition: background .45s var(--ease), box-shadow .45s var(--ease);
}

.top.scrolled {
  background: rgba(14, 38, 33, .96);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .22);
}

.top-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  height: 72px;
  transition: height .35s var(--ease);
}

.top.scrolled .top-inner { height: 62px; }

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--mint);
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(255, 100, 31, .22), rgba(255, 100, 31, .06));
  border: 1px solid rgba(255, 138, 88, .35);
  color: var(--accent);
  transition: transform .5s var(--ease), background .5s var(--ease);
}

.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.06); }

.brand-mark svg { width: 20px; height: 20px; }
.brand-mark.small { width: 30px; height: 30px; border-radius: 8px; }
.brand-mark.small svg { width: 16px; height: 16px; }

.brand-text {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.15;
  letter-spacing: .005em;
}

.brand-text em {
  font-style: normal;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #8fa9a2;
  margin-top: 2px;
}

.menu { display: flex; gap: 4px; margin-left: auto; }

.menu a {
  position: relative;
  padding: 8px 12px;
  border-radius: 8px;
  color: #cbdad5;
  text-decoration: none;
  font-size: 14px;
  transition: color .3s var(--ease), background .3s var(--ease);
}

.menu a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease-out);
}

.menu a:hover { color: var(--white); background: rgba(255, 255, 255, .05); }
.menu a:hover::after { transform: scaleX(1); }

/* ---------- buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  color: #1c0f07;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow: 0 8px 20px rgba(255, 100, 31, .26), inset 0 1px 0 rgba(255, 255, 255, .35);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), filter .35s var(--ease);
  overflow: hidden;
}

.btn svg { width: 18px; height: 18px; }

.btn::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -60%;
  width: 45%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: skewX(-18deg);
  opacity: 0;
  transition: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(255, 100, 31, .32), inset 0 1px 0 rgba(255, 255, 255, .4);
  filter: saturate(1.05);
}

.btn:hover::after { animation: shine .8s var(--ease-out); }

@keyframes shine {
  0%   { left: -60%; opacity: .9; }
  100% { left: 120%; opacity: 0; }
}

.btn:active { transform: translateY(0) scale(.99); }

.btn-ghost {
  background: rgba(255, 255, 255, .04);
  color: var(--mint);
  border-color: rgba(238, 247, 242, .22);
  box-shadow: none;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, .09);
  box-shadow: 0 10px 22px rgba(0, 0, 0, .18);
}

.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 9px; }
.btn-wide { width: 100%; justify-content: center; margin-top: 4px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 92px 0 0;
  color: var(--mint);
  background:
    radial-gradient(1000px 520px at 82% -12%, rgba(255, 100, 31, .18), transparent 68%),
    linear-gradient(165deg, #1b423b 0%, #14352f 48%, #102a25 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  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;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  opacity: .7;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .55;
  animation: float 14s ease-in-out infinite;
  pointer-events: none;
}

.hero-orb-1 {
  width: 420px;
  height: 420px;
  right: -80px;
  top: -120px;
  background: radial-gradient(circle, rgba(255, 100, 31, .55), transparent 68%);
}

.hero-orb-2 {
  width: 360px;
  height: 360px;
  left: -120px;
  bottom: -160px;
  background: radial-gradient(circle, rgba(88, 214, 168, .28), transparent 70%);
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(-18px, 22px, 0) scale(1.06); }
}

.hero-inner { position: relative; z-index: 2; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  padding: 6px 14px 6px 10px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #b8cdc7;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #58d6a8;
  box-shadow: 0 0 0 0 rgba(88, 214, 168, .6);
  animation: pulse 2.6s var(--ease) infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(88, 214, 168, .55); }
  70%  { box-shadow: 0 0 0 9px rgba(88, 214, 168, 0); }
  100% { box-shadow: 0 0 0 0 rgba(88, 214, 168, 0); }
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(32px, 5.2vw, 60px);
  line-height: 1.06;
  font-weight: 600;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(92deg, #ffb08a 0%, #ff7a3c 55%, #ffa270 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 58ch;
  margin: 0 0 28px;
  font-size: 17px;
  color: #cfded9;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 0; }

/* ---------- stats ---------- */
.stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 72px;
  background: rgba(255, 255, 255, .12);
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.stat {
  background: #16403a;
  padding: 24px 22px 28px;
  transition: background .45s var(--ease);
}

.stat:hover { background: #1b4d45; }

.stat b {
  display: block;
  font-size: 28px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -.015em;
  font-variant-numeric: tabular-nums;
}

.stat span { font-size: 13px; color: #9db6af; }

/* ---------- sections ---------- */
.section { padding: 84px 0; }

.section-dark {
  background:
    radial-gradient(760px 300px at 12% 0%, rgba(255, 100, 31, .07), transparent 70%),
    var(--dark);
  color: var(--mint);
}

.section-soft { background: linear-gradient(180deg, var(--mint) 0%, #f7fbf9 100%); }

.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.section-dark .kicker { color: #8fa9a2; }
.section-dark .kicker::after { background: linear-gradient(90deg, rgba(255, 255, 255, .18), transparent); }

h2 {
  margin: 0 0 28px;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -.018em;
  text-wrap: balance;
}

.section-dark h2 { color: var(--white); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  color: #cfded9;
}

.two-col p { margin: 0 0 14px; }

.about-note {
  margin-top: 18px !important;
  padding: 14px 16px;
  border-left: 2px solid var(--accent);
  background: rgba(255, 255, 255, .04);
  border-radius: 0 8px 8px 0;
  font-size: 14.5px;
  color: #dbe9e4;
}

/* ---------- cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  position: relative;
  padding: 24px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition:
    transform .5s var(--ease-out),
    box-shadow .5s var(--ease-out),
    border-color .5s var(--ease);
}

.card::after {
  content: "";
  position: absolute;
  inset: auto 18px -1px 18px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--ease-out);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #bcd3c9;
}

.card:hover::after { transform: scaleX(1); }

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: linear-gradient(145deg, #f3faf6, #e4f1ea);
  border: 1px solid #d6e7de;
  color: #1f5449;
  transition: background .5s var(--ease), color .5s var(--ease), transform .5s var(--ease-out);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card:hover .card-icon {
  background: linear-gradient(145deg, #ffe7da, #ffd2ba);
  border-color: #ffc4a3;
  color: #b83c0c;
  transform: rotate(-4deg) scale(1.05);
}

.card h3 { margin: 0 0 8px; font-size: 17.5px; font-weight: 600; letter-spacing: -.01em; }
.card p { margin: 0 0 14px; font-size: 15px; color: #40524d; }

.card-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #7c918a;
}

/* ---------- stack ---------- */
.stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px 36px;
}

.stack h3 {
  margin: 0 0 3px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #8fa9a2;
  font-weight: 600;
}

.stack p { margin: 0; color: #dae8e3; font-size: 15px; }

/* ---------- steps ---------- */
.steps {
  list-style: none;
  counter-reset: s;
  margin: 0;
  padding: 0;
  position: relative;
}

.steps li {
  position: relative;
  counter-increment: s;
  display: grid;
  grid-template-columns: 56px 200px 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px 0 20px 0;
  border-top: 1px solid var(--line);
}

.steps li::before {
  content: counter(s, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: border-color .45s var(--ease), background .45s var(--ease), color .45s var(--ease);
}

.steps li:hover::before {
  border-color: var(--accent);
  background: #fff3ec;
}

.steps b { font-size: 16px; padding-top: 6px; }
.steps span { color: #4a5c57; font-size: 15px; padding-top: 6px; }

/* ---------- cases ---------- */
.cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.cases article {
  position: relative;
  padding: 24px 22px;
  border: 1px solid #d9e5df;
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}

.cases article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #58d6a8);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--ease-out);
}

.cases article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cases article:hover::before { transform: scaleX(1); }

.case-meta {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #7c918a;
  font-variant-numeric: tabular-nums;
}

.cases h3 { margin: 0 0 10px; font-size: 17.5px; line-height: 1.32; letter-spacing: -.01em; }
.cases p { margin: 0; font-size: 15px; color: #40524d; }

.note { margin: 24px 0 0; font-size: 14px; color: var(--muted); }

/* ---------- request / form ---------- */
.request {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 54px;
  align-items: start;
}

.request-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.request-list li {
  position: relative;
  padding-left: 26px;
  color: #cfded9;
  font-size: 15px;
}

.request-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(88, 214, 168, .18);
  border: 1px solid rgba(88, 214, 168, .55);
}

.form {
  padding: 26px 24px 24px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 24px 50px rgba(0, 0, 0, .22);
  backdrop-filter: blur(6px);
}

.field { display: block; margin-bottom: 16px; }

.field > span {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: #a9c0b9;
}

.field > span i {
  font-style: normal;
  color: #6f8a83;
  font-size: 12px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(10, 26, 22, .45);
  color: var(--mint);
  font: inherit;
  font-size: 15px;
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}

.field textarea { resize: vertical; min-height: 96px; }

.field input::placeholder,
.field textarea::placeholder { color: #6f8a83; }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(255, 138, 88, .75);
  background: rgba(10, 26, 22, .62);
  box-shadow: 0 0 0 3px rgba(255, 100, 31, .16);
}

.field input:user-invalid,
.field textarea:user-invalid { border-color: #ef6a5a; }

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 4px 0 16px;
  font-size: 13.5px;
  color: #b8cdc7;
}

.check input { margin-top: 3px; accent-color: var(--accent); }
.check a { color: #ffb08a; }

.form-note {
  min-height: 20px;
  margin: 12px 0 0;
  font-size: 13.5px;
  color: #9db6af;
}

.form-note.ok { color: #7fe0b6; }
.form-note.err { color: #ff9c8d; }

/* ---------- footer ---------- */
.foot {
  background: #0d211d;
  color: #8fa9a2;
  font-size: 13px;
  padding: 26px 0;
}

.foot-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.foot-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #cbdad5;
}

.foot-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-nav a { color: #8fa9a2; text-decoration: none; transition: color .3s var(--ease); }
.foot-nav a:hover { color: var(--mint); }

.foot-copy { margin: 0; }

/* ---------- mobile ---------- */
@media (max-width: 980px) {
  .cards, .stack, .cases { grid-template-columns: 1fr 1fr; }
  .request { grid-template-columns: 1fr; gap: 34px; }
  .menu { display: none; }
  .btn-sm { margin-left: auto; }
}

@media (max-width: 680px) {
  .cards, .stack, .cases, .two-col { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .steps li { grid-template-columns: 44px 1fr; }
  .steps span { grid-column: 2; }
  .hero { padding-top: 64px; }
  .section { padding: 60px 0; }
  .brand-text em { display: none; }
}