:root {
  --color-bg-dark: #0b1220;
  --color-bg-light: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-accent: #14b8a6;
  --color-accent-2: #2563eb;
  --color-warning: #f97316;
  --color-border: #e2e8f0;
  --radius-card: 8px;
  --shadow-card: 0 16px 40px rgba(15, 23, 42, 0.08);
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg-light);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(20, 184, 166, 0.55);
  outline-offset: 3px;
}

.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 18, 32, 0.95);
  color: white;
  border-bottom: 1px solid rgba(226, 232, 240, 0.14);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  min-width: 42px;
  height: 34px;
  padding: 0 7px;
  place-items: center;
  color: #07111f;
  background: linear-gradient(135deg, var(--color-accent), #8be7dc);
  border-radius: 8px;
  font-size: 13px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  color: white;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: white;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: #04131f;
  background: var(--color-accent);
  box-shadow: 0 14px 28px rgba(20, 184, 166, 0.24);
}

.button.secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.button.light {
  color: var(--color-bg-dark);
  background: white;
}

.button.ghost {
  color: var(--color-accent-2);
  background: transparent;
  border-color: var(--color-border);
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    linear-gradient(rgba(37, 99, 235, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.12) 1px, transparent 1px),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.22), transparent 32rem),
    var(--color-bg-dark);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

.hero {
  padding: 92px 0 56px;
}

.page-hero {
  padding: 76px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 54px;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  align-items: center;
  gap: 44px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: #9ff3e9;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  font-size: clamp(2.25rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
  font-size: 1.25rem;
}

.hero p,
.page-hero p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.12rem;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.cred-line {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
}

.system-visual {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(248, 250, 252, 0.08);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}

.image-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(248, 250, 252, 0.08);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

.image-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.section-image {
  margin: 30px 0 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.section-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.visual-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-weight: 800;
}

.score {
  color: #fed7aa;
}

.visual-card {
  padding: 14px;
  margin-top: 10px;
  border: 1px solid rgba(226, 232, 240, 0.14);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.78);
}

.visual-card strong {
  display: block;
}

.visual-card span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.bar {
  display: block;
  height: 9px;
  margin-top: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
}

.section {
  padding: 76px 0;
}

.section.alt {
  background: white;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head p {
  color: var(--color-muted);
  font-size: 1.04rem;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card,
.step,
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.card {
  padding: 24px;
}

.card:hover {
  transform: translateY(-2px);
  transition: transform 160ms ease;
}

.icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  place-items: center;
  color: #06251f;
  background: #ccfbf1;
  border-radius: 8px;
  font-weight: 900;
}

.card p,
.step p,
.proof p,
.faq-panel {
  color: var(--color-muted);
}

.card ul,
.check-list {
  padding-left: 20px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.feature-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  padding: 34px;
  color: white;
  background: var(--color-bg-dark);
  border-radius: 8px;
}

.feature-band p,
.feature-band li {
  color: rgba(255, 255, 255, 0.76);
}

.deliverables {
  display: grid;
  gap: 12px;
}

.deliverables div {
  padding: 14px 16px;
  color: var(--color-text);
  background: white;
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
}

.process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.step {
  padding: 20px;
}

.step-number {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: white;
  background: var(--color-accent-2);
  border-radius: 8px;
  font-weight: 900;
}

.proof {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #eaf2f8;
}

.cta {
  padding: 52px;
  color: white;
  background:
    linear-gradient(120deg, rgba(20, 184, 166, 0.18), transparent),
    var(--color-bg-dark);
  border-radius: 8px;
}

.cta p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
}

.faq-item {
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  color: var(--color-text);
  background: white;
  border: 0;
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.faq-button::after {
  content: "+";
  font-size: 22px;
}

.faq-button[aria-expanded="true"]::after {
  content: "-";
}

.faq-panel {
  display: none;
  padding: 0 20px 20px;
}

.faq-panel.open {
  display: block;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.trap-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

label {
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  background: white;
  font: inherit;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.helper {
  color: var(--color-muted);
  font-size: 13px;
}

.form-success {
  display: none;
  padding: 18px;
  color: #064e3b;
  background: #d1fae5;
  border: 1px solid #99f6e4;
  border-radius: 8px;
}

.form-success.show {
  display: block;
}

.site-footer {
  padding: 44px 0;
  color: rgba(255, 255, 255, 0.76);
  background: var(--color-bg-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.84);
  font-weight: 700;
  text-decoration: none;
}

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

.note-box {
  margin-top: 24px;
  padding: 18px;
  color: var(--color-text);
  background: #e7f7f3;
  border: 1px solid #99f6e4;
  border-radius: 8px;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: #111b2d;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
  }

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

  .hero-grid,
  .page-hero-grid,
  .feature-band,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid.three,
  .grid.five,
  .process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--max-width));
  }

  .hero,
  .page-hero,
  .section {
    padding: 54px 0;
  }

  .hero-actions,
  .section-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .grid.two,
  .grid.three,
  .grid.five,
  .process,
  .form-grid,
  .flow {
    grid-template-columns: 1fr;
  }

  .feature-band,
  .cta {
    padding: 26px;
  }
}