:root {
  --ink: #111316;
  --ink-soft: #27302d;
  --paper: #f7faf7;
  --white: #ffffff;
  --line: #dce5df;
  --mint: #00a98f;
  --lime: #d8ff57;
  --coral: #ff6f4f;
  --blue: #2357f5;
  --shadow: 0 24px 70px rgba(17, 19, 22, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(1120px, calc(100% - 32px));
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(17, 19, 22, 0.74);
  color: var(--white);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  width: 126px;
  align-items: center;
}

.brand img {
  width: 100%;
  height: auto;
  filter: brightness(1.08);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  min-height: 42px;
  padding: 11px 16px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
  transition: background 180ms ease, color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  outline: 0;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle span:first-child {
  transform: translateY(-4px);
}

.menu-toggle span:last-child {
  transform: translateY(4px);
}

.menu-open .menu-toggle span:first-child {
  transform: rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  overflow: hidden;
  padding: 150px 24px 34px;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 18%, rgba(216, 255, 87, 0.38), transparent 26%),
    radial-gradient(circle at 6% 80%, rgba(0, 169, 143, 0.26), transparent 32%),
    linear-gradient(132deg, #111316 0%, #17231f 50%, #333923 100%);
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  background: linear-gradient(0deg, rgba(17, 19, 22, 0.52), transparent);
  content: "";
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg img {
  position: absolute;
  right: -120px;
  bottom: 10px;
  width: min(720px, 76vw);
  opacity: 0.24;
  transform: rotate(-8deg);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(980px, 100%);
  align-self: center;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--mint);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: 4.9rem;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: 3rem;
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.24rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  outline: 0;
  transform: translateY(-2px);
}

.button.primary {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 18px 40px rgba(216, 255, 87, 0.22);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.09);
  color: var(--white);
}

.dark-button {
  margin-top: 20px;
  background: var(--ink);
  color: var(--white);
  box-shadow: none;
}

.hero-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(1120px, 100%);
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  align-self: end;
  margin: 52px auto 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(14px);
}

.hero-metrics div {
  min-height: 118px;
  padding: 24px;
  background: rgba(17, 19, 22, 0.34);
}

.hero-metrics strong,
.traffic-panel strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.hero-metrics span,
.traffic-panel span {
  color: rgba(255, 255, 255, 0.72);
}

.section {
  padding: 86px 24px;
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.intro-band {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.intro-grid,
.proof-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: start;
}

.intro-grid p:last-child,
.traffic-layout p,
.contact-grid p,
.proof-list p {
  color: #53605c;
  font-size: 1.07rem;
}

.section-heading {
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 276px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 45px rgba(17, 19, 22, 0.05);
}

.service-card span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  margin-bottom: 36px;
  border-radius: 50%;
  background: #e9fff6;
  color: #00836f;
  font-weight: 800;
}

.service-card:nth-child(2) span {
  background: #fff1eb;
  color: #ca4e32;
}

.service-card:nth-child(3) span {
  background: #eef2ff;
  color: #2357f5;
}

.service-card:nth-child(4) span {
  background: #f2ffd0;
  color: #5f7700;
}

.service-card p {
  color: #5f6a66;
}

.method {
  color: var(--white);
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 111, 79, 0.32), transparent 28%),
    linear-gradient(145deg, #111316, #1b2723 62%, #243219);
}

.method-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 54px;
}

.timeline {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  min-height: 118px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.timeline span {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  font-weight: 900;
}

.timeline p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.traffic {
  background: var(--white);
}

.traffic-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 54px;
  align-items: center;
}

.traffic-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid #1f2926;
  border-radius: 8px;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.traffic-panel div {
  min-height: 190px;
  padding: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--white);
}

.traffic-panel div:nth-child(even) {
  border-right: 0;
}

.proof {
  background:
    linear-gradient(90deg, rgba(35, 87, 245, 0.08), transparent 42%),
    var(--paper);
}

.proof-list {
  display: grid;
  gap: 12px;
}

.proof-list p {
  margin: 0;
  padding: 20px 22px;
  border-left: 5px solid var(--coral);
  border-radius: 8px;
  background: var(--white);
}

.proof-list p:nth-child(2) {
  border-left-color: var(--mint);
}

.proof-list p:nth-child(3) {
  border-left-color: var(--blue);
}

.contact {
  color: var(--white);
  background:
    radial-gradient(circle at 76% 18%, rgba(216, 255, 87, 0.24), transparent 26%),
    linear-gradient(135deg, #111316, #1c2522);
}

.contact-grid {
  align-items: center;
}

.contact-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-mail {
  display: inline-block;
  margin-top: 18px;
  color: var(--lime);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  padding: 13px 14px;
  outline: 0;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(216, 255, 87, 0.18);
}

.form-button {
  width: 100%;
  background: var(--lime);
  color: var(--ink);
}

.site-footer {
  display: flex;
  min-height: 96px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 26px 24px;
  background: #0c0e10;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.site-footer img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.site-footer span:first-of-type {
  color: var(--white);
  font-weight: 800;
}

@media (max-width: 980px) {
  h1 {
    font-size: 3.9rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .service-grid,
  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-metrics div:last-child {
    grid-column: 1 / -1;
  }

  .intro-grid,
  .method-grid,
  .traffic-layout,
  .proof-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 720px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    border-radius: 24px;
  }

  .brand {
    width: 108px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 84px;
    left: 10px;
    right: 10px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-radius: 22px;
    background: rgba(17, 19, 22, 0.96);
    box-shadow: var(--shadow);
  }

  .menu-open .site-nav {
    display: flex;
  }

  .site-nav a {
    text-align: center;
  }

  .hero {
    min-height: 91vh;
    padding: 124px 18px 24px;
  }

  .hero-bg img {
    right: -120px;
    bottom: 80px;
    width: 620px;
    opacity: 0.2;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-copy {
    font-size: 1.06rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-metrics,
  .service-grid,
  .traffic-panel {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    border-radius: 18px;
  }

  .hero-metrics div,
  .traffic-panel div {
    min-height: auto;
  }

  .traffic-panel div,
  .traffic-panel div:nth-child(even) {
    border-right: 0;
  }

  .section {
    padding: 64px 18px;
  }

  .service-card {
    min-height: auto;
  }

  .timeline li {
    grid-template-columns: 44px 1fr;
    padding: 18px;
  }

  .timeline span {
    width: 42px;
    height: 42px;
  }
}