/* ========== Base ========== */
:root {
  --bg: #08080d;
  --bg-soft: #0d0e16;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.09);
  --text: #f5f6fa;
  --muted: #9aa0b4;
  --red: #ff2b3f;
  --red-deep: #c4001c;
  --grad: linear-gradient(120deg, #ff5a52 0%, #ff2b3f 45%, #c4001c 100%);
  --font-display: "Unbounded", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 22px;
  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

::selection { background: var(--red); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0a0a11; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #ff2b3f, #7a0012);
  border-radius: 10px;
  border: 2px solid #0a0a11;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.spotlight {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 30%), rgba(255, 43, 63, 0.09), transparent 65%);
  transition: background 0.15s linear;
}

/* ========== Buttons ========== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 0.01em;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  will-change: transform;
}

.btn svg { width: 18px; height: 18px; fill: currentColor; flex: none; }

.btn--primary {
  background: var(--grad);
  background-size: 160% 160%;
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(255, 43, 63, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn--primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -140%;
  width: 60%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  transform: skewX(-20deg);
  transition: left 0.7s var(--ease);
}

.btn--primary:hover::after { left: 160%; }

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -12px rgba(255, 43, 63, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  background-position: 100% 50%;
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  backdrop-filter: blur(12px);
}

.btn--ghost:hover {
  border-color: rgba(255, 43, 63, 0.6);
  background: rgba(255, 43, 63, 0.12);
  transform: translateY(-2px);
}

.btn--ghost svg { transition: transform 0.4s var(--ease); }
.btn--ghost:hover svg { transform: translateX(4px); }

.btn--lg { padding: 18px 30px; font-size: 16px; }
.btn--sm { padding: 12px 18px; font-size: 14px; }

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background: rgba(8, 8, 13, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: 0 12px 40px -20px rgba(0, 0, 0, 0.9);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}

.brand { display: inline-flex; align-items: center; flex: none; }

.brand__logo {
  height: 38px;
  width: auto;
  filter: drop-shadow(0 4px 14px rgba(255, 43, 63, 0.35));
  transition: transform 0.5s var(--ease), filter 0.5s ease;
}

.brand:hover .brand__logo {
  transform: scale(1.05) rotate(-1.5deg);
  filter: drop-shadow(0 6px 20px rgba(255, 43, 63, 0.55));
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav__link {
  position: relative;
  padding: 9px 14px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--muted);
  border-radius: 100px;
  transition: color 0.3s ease, background 0.3s ease;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.nav__link:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav__link:hover::after { transform: scaleX(1); }

.nav__contacts { display: none; }

.header__cta { padding: 13px 22px; font-size: 14.5px; }

.burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  position: relative;
  z-index: 60;
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.4s var(--ease), opacity 0.3s ease;
}

.burger.is-active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.is-active span:nth-child(2) { opacity: 0; }
.burger.is-active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.progress {
  height: 2px;
  width: 0;
  background: var(--grad);
  box-shadow: 0 0 12px rgba(255, 43, 63, 0.9);
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 130px 0 90px;
  overflow: hidden;
}

.hero__bg { position: absolute; inset: 0; z-index: 0; }

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
}

.blob--1 {
  width: 640px;
  height: 640px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 43, 63, 0.55), rgba(120, 0, 20, 0.1) 65%);
  animation: drift 18s ease-in-out infinite alternate;
}

.blob--2 {
  width: 520px;
  height: 520px;
  bottom: -220px;
  left: -160px;
  background: radial-gradient(circle at 60% 40%, rgba(120, 40, 255, 0.32), transparent 65%);
  animation: drift 22s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-60px, 40px, 0) scale(1.12); }
  100% { transform: translate3d(40px, -50px, 0) scale(0.95); }
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 75%);
  opacity: 0.5;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  align-items: center;
  gap: 40px;
}

.hero__content { max-width: 700px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  font-size: 13px;
  font-weight: 600;
  color: #cfd3e1;
  letter-spacing: 0.02em;
}

.badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3ddc84;
  box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.6);
  animation: pulse-dot 2.2s ease-out infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(61, 220, 132, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3.85rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}

.hero__title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}

.hero__title .line > span {
  display: block;
  transform: translateY(110%);
  animation: line-up 1s var(--ease) forwards;
}

.hero__title .line:nth-child(2) > span { animation-delay: 0.12s; }
.hero__title .line:nth-child(3) > span { animation-delay: 0.24s; }

@keyframes line-up { to { transform: translateY(0); } }

.hero__title em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.hero__text {
  font-size: clamp(15px, 1.5vw, 17px);
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 34px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 38px;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero__chips li {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 12.5px;
  font-weight: 600;
  color: #b9bfd1;
  letter-spacing: 0.02em;
  transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s var(--ease);
}

.hero__chips li:hover {
  border-color: rgba(255, 43, 63, 0.55);
  color: #fff;
  transform: translateY(-2px);
}

/* Hero visual */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  isolation: isolate;
}

.hero__glow {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 43, 63, 0.5), rgba(255, 43, 63, 0.08) 55%, transparent 70%);
  filter: blur(40px);
  animation: breathe 6s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(0.92); opacity: 0.75; }
  50% { transform: scale(1.06); opacity: 1; }
}

.hero__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.hero__ring--outer {
  inset: 2%;
  border-style: dashed;
  border-color: rgba(255, 43, 63, 0.35);
  animation: spin 40s linear infinite;
}

.hero__ring--inner {
  inset: 13%;
  border-color: rgba(255, 255, 255, 0.1);
  animation: spin 26s linear infinite reverse;
}

.hero__ring::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 18px 4px rgba(255, 43, 63, 0.7);
}

@keyframes spin { to { transform: rotate(360deg); } }

.hero__logo {
  position: relative;
  z-index: 2;
  width: 92%;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 42px rgba(255, 43, 63, 0.25));
  animation: float 7s ease-in-out infinite;
  transform: translateZ(0);
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-18px) rotate(1deg); }
}

.hero__tag {
  position: absolute;
  z-index: 3;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(14, 14, 22, 0.72);
  backdrop-filter: blur(14px);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #e9ecf5;
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.9);
  white-space: nowrap;
}

.hero__tag span {
  display: inline-block;
  animation: tag-bob 5s ease-in-out infinite;
}

.hero__tag--1 { top: 14%; left: 2%; animation: tag-float 6s ease-in-out infinite; }
.hero__tag--2 { bottom: 20%; right: 0; animation: tag-float 7s ease-in-out infinite reverse; }
.hero__tag--3 { bottom: 8%; left: 12%; animation: tag-float 8s ease-in-out infinite; }

.hero__tag--1 span { animation-delay: -1s; }
.hero__tag--2 span { animation-delay: -2.5s; }
.hero__tag--3 span { animation-delay: -0.5s; }

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

@keyframes tag-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 2;
  transform: translateX(-50%);
  width: 26px;
  height: 44px;
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  border-radius: 20px;
  display: grid;
  justify-items: center;
  padding-top: 8px;
}

.scroll-hint span {
  width: 3px;
  height: 8px;
  border-radius: 3px;
  background: var(--red);
  animation: scroll-wheel 1.8s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ========== Marquee ========== */
.marquee {
  position: relative;
  z-index: 2;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(255, 43, 63, 0.09), rgba(255, 255, 255, 0.02));
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__group {
  display: flex;
  align-items: center;
  gap: 26px;
  padding-right: 26px;
  flex: none;
}

.marquee__group span {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
}

.marquee__group i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px rgba(255, 43, 63, 0.8);
  flex: none;
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* ========== Sections ========== */
.section {
  position: relative;
  z-index: 2;
  padding: clamp(70px, 9vw, 130px) 0;
}

.section__head { max-width: 720px; margin-bottom: clamp(38px, 5vw, 64px); }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 3.6vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.section__lead {
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 17px);
  max-width: 600px;
}

/* ========== Service cards ========== */
.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  padding: 26px 24px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015));
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.5s var(--ease), border-color 0.4s ease, box-shadow 0.5s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 43, 63, 0.18), transparent 65%);
  transition: opacity 0.4s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 43, 63, 0.38);
  box-shadow: 0 26px 50px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 43, 63, 0.08);
}

.card:hover::before { opacity: 1; }

.card__icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 43, 63, 0.28);
  border-radius: 15px;
  background: linear-gradient(150deg, rgba(255, 43, 63, 0.18), rgba(255, 43, 63, 0.03));
  color: #ff6b6b;
  transition: transform 0.5s var(--ease), background 0.4s ease, color 0.4s ease;
}

.card:hover .card__icon {
  transform: translateY(-3px) rotate(-6deg) scale(1.06);
  background: var(--grad);
  color: #fff;
}

.card__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.card__index {
  position: absolute;
  top: 20px;
  right: 22px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.16);
  letter-spacing: 0.06em;
  transition: color 0.4s ease;
}

.card:hover .card__index { color: rgba(255, 43, 63, 0.7); }

/* ========== Process ========== */
.section--split { background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.018), transparent); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: start;
}

.split__sticky {
  position: sticky;
  top: 110px;
}

.split__sticky .btn { margin-top: 28px; }

.steps {
  display: grid;
  gap: 14px;
  counter-reset: step;
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  align-items: start;
  padding: 26px 26px 26px 0;
  border-top: 1px solid var(--line);
  transition: padding 0.5s var(--ease), background 0.4s ease;
}

.step:last-child { border-bottom: 1px solid var(--line); }

.step::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 0;
  background: var(--grad);
  transition: width 0.6s var(--ease);
}

.step:hover::after { width: 100%; }

.step__num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.05em;
  padding-top: 4px;
}

.step__body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}

.step__body p {
  color: var(--muted);
  font-size: 14.5px;
  max-width: 460px;
}

.step:hover { background: linear-gradient(90deg, rgba(255, 43, 63, 0.06), transparent); }

/* ========== Features ========== */
.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  transition: transform 0.5s var(--ease), border-color 0.4s ease, background 0.4s ease;
}

.feature:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 43, 63, 0.35);
  background: rgba(255, 255, 255, 0.05);
}

.feature__icon {
  display: inline-block;
  color: var(--red);
  font-size: 15px;
  margin-bottom: 16px;
  transform: rotate(45deg);
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature p {
  font-size: 14px;
  color: var(--muted);
}

/* ========== Contacts ========== */
.contacts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.person {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 43, 63, 0.1), rgba(255, 255, 255, 0.02) 45%);
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.4s ease, box-shadow 0.5s var(--ease);
}

.person::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 43, 63, 0.25), transparent 70%);
  filter: blur(20px);
  opacity: 0.8;
  pointer-events: none;
}

.person:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 43, 63, 0.4);
  box-shadow: 0 30px 60px -40px rgba(255, 43, 63, 0.6);
}

.person__top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
  position: relative;
}

.person__avatar {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  flex: none;
  border-radius: 18px;
  background: var(--grad);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 12px 26px -14px rgba(255, 43, 63, 0.9);
}

.person h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 3px;
}

.person__top p {
  font-size: 13.5px;
  color: var(--muted);
}

.person__phone {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
  transition: color 0.3s ease, letter-spacing 0.4s var(--ease);
}

.person__phone:hover { color: var(--red); letter-spacing: 0.01em; }

.person__actions { display: flex; gap: 10px; flex-wrap: wrap; }

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 16px;
}

.info {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.info:hover { border-color: rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.045); }

.info__label {
  display: block;
  margin-bottom: 12px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
}

.info__value {
  font-size: 15px;
  line-height: 1.75;
  color: #d7dae5;
}

.info__value a { transition: color 0.25s ease; }
.info__value a:hover { color: var(--red); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--red);
}

.link-arrow svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.3s var(--ease);
}

.link-arrow:hover svg { transform: translate(3px, -3px); }

/* ========== CTA ========== */
.cta {
  position: relative;
  z-index: 2;
  padding: 0 0 clamp(70px, 9vw, 120px);
}

.cta__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding: clamp(32px, 5vw, 60px);
  border-radius: 30px;
  border: 1px solid rgba(255, 43, 63, 0.35);
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 43, 63, 0.35), transparent 55%),
    linear-gradient(140deg, rgba(255, 43, 63, 0.18), rgba(255, 255, 255, 0.03));
  overflow: hidden;
}

.cta__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 100% at 100% 0%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 100% 0%, #000, transparent 70%);
  pointer-events: none;
}

.cta__inner h2 {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.cta__inner p {
  position: relative;
  color: #c9cddb;
  font-size: 15.5px;
}

.cta__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ========== Footer ========== */
.footer {
  position: relative;
  z-index: 2;
  padding: 44px 0;
  border-top: 1px solid var(--line);
  background: #06060a;
}

.footer__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.brand--sm .brand__logo { height: 40px; }

.footer p {
  font-size: 14px;
  color: var(--muted);
  max-width: 320px;
}

.footer__links { display: flex; gap: 20px; }

.footer__links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s ease;
}

.footer__links a:hover { color: var(--red); }

.footer__copy { font-size: 13px; color: #5c6172; }

/* ========== FAB ========== */
.fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  box-shadow: 0 14px 34px -10px rgba(255, 43, 63, 0.75);
  transition: transform 0.4s var(--ease), box-shadow 0.4s ease;
  animation: fab-in 0.8s var(--ease) 1.2s both;
}

.fab svg { width: 24px; height: 24px; fill: currentColor; }

.fab::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(255, 43, 63, 0.45);
  animation: fab-pulse 2.6s ease-out infinite;
}

.fab:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 20px 44px -12px rgba(255, 43, 63, 1);
}

@keyframes fab-pulse {
  0% { transform: scale(0.9); opacity: 0.9; }
  100% { transform: scale(1.35); opacity: 0; }
}

@keyframes fab-in {
  from { opacity: 0; transform: translateY(20px) scale(0.8); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ========== Reveal ========== */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}

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

/* ========== Responsive ========== */
@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid .info:first-child { grid-column: 1 / -1; }
  .nav__link { padding: 9px 10px; }
  .hero__tag--3 { display: none; }
}

@media (max-width: 960px) {
  .nav {
    position: fixed;
    inset: 0;
    z-index: 55;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 6px;
    padding: 90px 28px 40px;
    background: rgba(7, 7, 12, 0.97);
    backdrop-filter: blur(24px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.4s ease, transform 0.4s var(--ease), visibility 0.4s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav__link {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 6vw, 2rem);
    font-weight: 600;
    padding: 10px 0;
    color: var(--text);
  }

  .nav__link::after { left: 0; right: auto; width: 40px; bottom: 4px; }

  .nav__contacts {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
    width: 100%;
  }

  .nav__phone {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--red);
  }

  .nav__socials { display: flex; gap: 18px; }
  .nav__socials a { font-size: 14px; color: var(--muted); }

  .burger { display: block; }
  .header__cta { display: none; }

  .hero { padding-top: 110px; min-height: auto; padding-bottom: 56px; }
  .hero__inner { grid-template-columns: 1fr; gap: 12px; }
  .hero__content { max-width: 100%; }
  .hero__text { max-width: 100%; }
  .hero__visual { width: min(420px, 86%); margin: 4px auto 0; }
  .scroll-hint { display: none; }

  .split { grid-template-columns: 1fr; gap: 28px; }
  .split__sticky { position: static; }
  .step { grid-template-columns: 54px 1fr; }
  .contacts { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .container { padding: 0 20px; }
  .header__inner { height: 68px; }
  .brand__logo { height: 32px; }

  .hero { padding: 100px 0 60px; }
  .hero__title { font-size: clamp(1.9rem, 8.3vw, 3rem); }
  .hero__text { font-size: 15px; margin-bottom: 26px; }
  .hero__actions { gap: 10px; margin-bottom: 28px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__visual { margin-top: 6px; }
  .hero__tag { font-size: 11px; padding: 7px 12px; }
  .hero__tag--1 { top: 8%; left: 0; }
  .hero__tag--2 { bottom: 14%; right: 0; }
  .hero__ring--outer { inset: 6%; }

  .cards { grid-template-columns: 1fr; gap: 12px; }
  .card { padding: 22px 20px 24px; }
  .features { grid-template-columns: 1fr; gap: 12px; }
  .contact-grid { grid-template-columns: 1fr; }
  .person { padding: 24px 20px; }
  .person__actions .btn { flex: 1 1 auto; }
  .cta__inner { padding: 28px 22px; border-radius: 24px; }
  .cta__actions { width: 100%; }
  .cta__actions .btn { flex: 1 1 100%; }
  .footer__inner { flex-direction: column; align-items: flex-start; gap: 18px; }
  .email-row { word-break: break-all; }
  .info__value a { word-break: break-word; }
  .fab { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .marquee { padding: 14px 0; }
}

@media (max-width: 380px) {
  .hero__tag--1 { display: none; }
  .person__phone { font-size: 1.15rem; }
}

@media (hover: none) {
  .card:hover, .person:hover, .feature:hover, .btn:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__title .line > span { transform: none; }
}