/* WiCartonize marketing site — plain CSS, no build step */

:root {
  --ink: #0f172a;
  --ink-soft: #1e293b;
  --panel: #ffffff;
  --surface: #f8fafc;
  --surface-alt: #f1f5f9;
  --line: rgba(15, 23, 42, 0.1);
  --text: #0f172a;
  --muted: #64748b;
  --blue: #0066ff;
  --blue-deep: #0052cc;
  --blue-glow: rgba(0, 102, 255, 0.18);
  --cyan: #0066ff;
  --accent: #0066ff;
  --white: #ffffff;
  --max: 1120px;
  --radius: 18px;
  --font-display: "Syne", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background-color: #f8fafc;
  background-image:
    url("/assets/img/tech-bg.svg"),
    radial-gradient(1100px 520px at 85% -5%, rgba(0, 102, 255, 0.07), transparent 60%),
    radial-gradient(800px 420px at -5% 15%, rgba(0, 102, 255, 0.05), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, var(--surface) 100%);
  background-size: 480px 480px, auto, auto, auto;
  background-position: center top, 85% -5%, -5% 15%, center;
  background-attachment: fixed, fixed, fixed, fixed;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue-deep);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue);
  color: var(--white);
  padding: 0.6rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.site-header .container {
  width: min(1240px, calc(100% - 2rem));
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.case-card-visual--scenario {
  position: relative;
  display: block;
  min-height: 140px;
  padding: 0;
  overflow: hidden;
}

.case-card-visual--scenario img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.case-scenario-label {
  position: absolute;
  left: 0.85rem;
  bottom: 0.75rem;
  display: inline-block;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 102, 255, 0.12);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
}

.brand img {
  width: auto;
  height: 36px;
  max-width: min(200px, 42vw);
  border-radius: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
  justify-content: flex-end;
  flex-wrap: nowrap;
  min-width: 0;
}

.nav-links > li {
  flex-shrink: 0;
}

.nav-links a:not(.btn) {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 560;
  white-space: nowrap;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn)[aria-current="page"] {
  color: var(--ink);
}

.nav-links .btn-primary {
  color: var(--white) !important;
  padding: 0.58rem 0.95rem;
  font-size: 0.88rem;
  white-space: nowrap;
}

.nav-links .btn-primary:hover {
  color: var(--white) !important;
}

.nav-item {
  position: relative;
}

.nav-item::after {
  content: "";
  position: absolute;
  left: -0.35rem;
  right: -0.35rem;
  top: 100%;
  height: 0.85rem;
}

.nav-item > button,
.nav-item > .nav-parent {
  background: none;
  border: 0;
  padding: 0;
  color: var(--muted);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 560;
  cursor: pointer;
  white-space: nowrap;
}

.nav-item > button:hover,
.nav-item.is-open > button,
.nav-item > .nav-parent:hover,
.nav-item > .nav-parent[aria-current="page"] {
  color: var(--ink);
}

.nav-sub {
  display: none;
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 12rem;
  margin: 0;
  padding: 0.45rem;
  list-style: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
  z-index: 60;
}

.nav-item:hover > .nav-sub,
.nav-item:focus-within > .nav-sub,
.nav-item.is-open > .nav-sub {
  display: block;
}

.nav-sub--wide {
  min-width: 15.5rem;
  max-height: 70vh;
  overflow-y: auto;
}

.nav-sub a {
  display: block;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
}

.nav-sub a:hover,
.nav-sub a[aria-current="page"] {
  background: rgba(0, 102, 255, 0.08);
  color: var(--blue);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.25rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 700;
}

.lang-switch a {
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lang-switch a[aria-current="true"],
.lang-switch a:hover {
  color: var(--ink);
}

.nav-sign-in .btn {
  padding: 0.58rem 0.95rem;
  font-size: 0.88rem;
  white-space: nowrap;
}

@media (min-width: 901px) {
  html[lang="tr"] .nav-links {
    gap: 0.7rem;
  }

  html[lang="tr"] .nav-links a:not(.btn),
  html[lang="tr"] .nav-item > button {
    font-size: 0.84rem;
  }

  html[lang="tr"] .nav-links .btn,
  html[lang="tr"] .nav-sign-in .btn {
    padding: 0.52rem 0.8rem;
    font-size: 0.84rem;
  }

  html[lang="tr"] .lang-switch {
    padding-left: 0.55rem;
    margin-left: 0;
    font-size: 0.8rem;
  }

  .nav-sign-in {
    margin-left: 0.15rem;
  }
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: var(--white);
  box-shadow: 0 10px 30px var(--blue-glow);
}

.btn-primary:hover {
  color: var(--white);
  box-shadow: 0 14px 36px rgba(26, 140, 255, 0.45);
}

.btn-ghost {
  background: var(--panel);
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  color: var(--blue);
  background: var(--surface);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

/* Hero — one composition, brand first */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: grid;
  align-items: end;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.72) 42%, rgba(255, 255, 255, 0.2) 100%),
    radial-gradient(700px 420px at 78% 42%, rgba(0, 102, 255, 0.08), transparent 70%);
}

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

@keyframes heroDrift {
  from { transform: scale(1.02) translateX(0); }
  to { transform: scale(1.06) translateX(-1.5%); }
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--blue);
  max-width: 12ch;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 650;
  color: var(--text);
  max-width: 22ch;
}

.hero-lead {
  margin: 1rem 0 0;
  color: var(--muted);
  max-width: 38ch;
  font-size: 1.08rem;
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-label {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  max-width: 16ch;
}

.section-copy {
  margin: 1rem 0 0;
  color: var(--muted);
  max-width: 52ch;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.split.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.split.reverse .split-copy {
  order: 2;
}

.media-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, #eef4ff, #f8fafc);
  min-height: 280px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  min-height: 280px;
  background: linear-gradient(160deg, #eef4ff, #f8fafc);
}

.media-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.media-frame-screenshot {
  background: #f8fafc;
}

.media-frame-screenshot img {
  object-fit: contain;
  min-height: 0;
  padding: 0.5rem;
  background: #f8fafc;
}

.media-frame-live {
  min-height: 320px;
  background: linear-gradient(160deg, #f3f8ff, #eef4ff);
}

.inspector-canvas {
  width: 100%;
  height: 100%;
  min-height: 320px;
  display: block;
}

/* Case studies */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.case-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 102, 255, 0.28);
  box-shadow: 0 16px 40px rgba(0, 102, 255, 0.1);
  color: inherit;
}

.case-card-visual {
  min-height: 140px;
  padding: 1.25rem 1.35rem;
  background: linear-gradient(135deg, #e8f2ff 0%, #f8fbff 100%);
  border-bottom: 1px solid var(--line);
}

.case-metric {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  color: var(--blue);
  line-height: 1;
}

.case-metric span {
  display: block;
  margin-top: 0.45rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.case-card-body {
  padding: 1.25rem 1.35rem 1.4rem;
  flex: 1;
}

.case-card-body h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
}

.case-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.case-tag {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 102, 255, 0.08);
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.case-quote {
  margin: 2rem 0 0;
  padding: 1.5rem 1.6rem;
  border-left: 4px solid var(--blue);
  background: var(--surface);
  border-radius: 0 12px 12px 0;
}

.case-quote p {
  margin: 0;
  font-size: 1.15rem;
  color: var(--ink-soft);
  font-style: italic;
}

.case-quote cite {
  display: block;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-style: normal;
}

.case-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.case-result {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.case-result strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--blue);
  line-height: 1;
}

.case-result span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Feature strips — not card-heavy */
.pillar-list {
  display: grid;
  gap: 0;
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.pillar {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.5rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.pillar h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.pillar h3 a {
  color: inherit;
  text-decoration: none;
}

.pillar h3 a:hover {
  color: var(--accent);
}

.pillar p {
  margin: 0;
  color: var(--muted);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.stat {
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  color: var(--blue);
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Use cases */
.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.25rem;
}

.use-item {
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.use-item h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.use-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* API block */
.code-panel {
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #07101b;
  overflow: hidden;
}

.code-panel header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.code-panel pre {
  margin: 0;
  padding: 1.15rem 1.2rem 1.35rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.55;
  color: #d7e8ff;
}

/* Explore / hub */
.hub {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.hub a {
  display: block;
  padding: 1.35rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  background: var(--panel);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.hub a:hover {
  border-color: rgba(0, 102, 255, 0.28);
  background: #f8fbff;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 102, 255, 0.08);
  color: inherit;
}

.hub h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink);
}

.hub p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* CTA band */
.cta-band {
  margin: 2rem 0 5rem;
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(600px 200px at 20% 50%, rgba(0, 102, 255, 0.06), transparent 70%),
    var(--surface);
}

.cta-band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.03em;
  max-width: 18ch;
}

.cta-band p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  max-width: 42ch;
}

/* Page hero (inner pages) */
.page-hero {
  padding: 4.5rem 0 2.5rem;
}

.page-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  max-width: 16ch;
}

.page-hero p {
  margin: 1rem 0 0;
  color: var(--muted);
  max-width: 52ch;
}

/* Pricing */
.pricing-section .container {
  width: min(1380px, calc(100% - 2rem));
}

.price-table {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  align-items: stretch;
}

.price .amount span,
.price .amount-period {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
}

.price-quota {
  margin: 0.35rem 0 0.85rem;
  font-size: 0.82rem;
  line-height: 1.35;
  font-weight: 600;
  color: var(--blue);
  flex-shrink: 0;
}

.price {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.15rem 1.25rem;
  background: var(--panel);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.price.featured {
  border-color: rgba(0, 102, 255, 0.35);
  box-shadow: 0 0 0 1px rgba(0, 102, 255, 0.12), 0 20px 50px rgba(0, 102, 255, 0.08);
}

@media (max-width: 1200px) {
  .price-table {
    grid-template-columns: repeat(2, 1fr);
  }
}

.price h3 {
  margin: 0;
  font-family: var(--font-display);
  flex-shrink: 0;
}

.price .amount {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.2rem;
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 2.2vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  flex-shrink: 0;
}

.price .amount-value {
  font: inherit;
  letter-spacing: inherit;
}

.price ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
  flex-shrink: 0;
}

.price .btn {
  width: 100%;
  margin-top: auto;
  flex-shrink: 0;
  font-size: 0.86rem;
  padding: 0.72rem 0.85rem;
  line-height: 1.25;
  white-space: normal;
  text-align: center;
}

.pricing-section .section-copy {
  margin-top: 2rem;
  text-align: center;
}

.blog-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.blog-item {
  display: grid;
  grid-template-columns: minmax(9.5rem, 12.5rem) minmax(0, 1fr);
  gap: 0.9rem 1.25rem;
  align-items: center;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

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

.blog-item-thumb {
  display: block;
  overflow: hidden;
  border-radius: 12px;
  aspect-ratio: 1200 / 630;
  background: #e8eef8;
}

.blog-item-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-item-copy {
  display: block;
  min-width: 0;
}

.blog-item time {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 700;
}

.blog-item h2 {
  margin: 0.35rem 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.blog-item p {
  margin: 0;
  color: var(--muted);
}

.blog-cover {
  margin: 1.15rem 0 1.7rem;
  overflow: hidden;
  border-radius: 16px;
  aspect-ratio: 1200 / 630;
  background: #e8eef8;
}

.blog-cover img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 640px) {
  .blog-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }
}

.prose {
  max-width: 68ch;
}

.prose h2 {
  margin: 2.4rem 0 0.8rem;
  font-family: var(--font-display);
  letter-spacing: -0.025em;
}

.prose h3 {
  margin: 1.8rem 0 0.6rem;
  font-family: var(--font-display);
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose strong {
  color: var(--text);
}

.article-byline {
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.breadcrumbs {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--ink);
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

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

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
}

.faq p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.dim-calc {
  --dim-line: rgba(15, 23, 42, 0.1);
  display: grid;
  gap: 1.15rem;
  margin: 1.85rem 0 2.4rem;
  padding: 1.35rem 1.35rem 1.4rem;
  width: min(42rem, calc(100vw - 2rem));
  max-width: none;
  border: 1px solid var(--dim-line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, #f8fbff 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.8) inset,
    0 18px 40px rgba(15, 23, 42, 0.07);
}

.dim-calc-head .section-label {
  margin: 0 0 0.3rem;
}

.dim-calc-hint {
  margin: 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.dim-calc-row {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 0.9rem;
}

.dim-calc-block {
  display: grid;
  gap: 0.7rem;
  padding: 0.9rem;
  border: 1px solid var(--dim-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.dim-calc-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.1rem;
}

.dim-calc-block-head span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.dim-calc-block-head select {
  width: auto;
  min-width: 4.5rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.85rem;
  font-weight: 700;
}

.dim-calc-dims {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: end;
  gap: 0.45rem;
}

.dim-calc-times {
  padding-bottom: 0.7rem;
  color: var(--blue);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1;
}

.dim-calc label,
.dim-calc-field {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.dim-calc input,
.dim-calc select {
  width: 100%;
  border: 1px solid var(--dim-line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 0.72rem 0.8rem;
  font: inherit;
}

.dim-calc input:focus,
.dim-calc select:focus {
  outline: 2px solid rgba(0, 102, 255, 0.22);
  border-color: var(--blue);
}

.dim-calc-custom[hidden] {
  display: none;
}

.dim-calc-actions {
  display: flex;
  justify-content: flex-start;
}

.dim-calc .btn {
  min-width: 8.5rem;
}

.dim-calc-result {
  padding: 0;
  background: transparent;
}

.dim-calc-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.dim-calc-stat {
  padding: 0.8rem 0.85rem 0.9rem;
  border-radius: 14px;
  background: var(--surface-alt);
  border: 1px solid transparent;
}

.dim-calc-stat span {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.dim-calc-stat strong {
  display: block;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.dim-calc-stat.is-billable {
  background: rgba(0, 102, 255, 0.08);
  border-color: rgba(0, 102, 255, 0.16);
}

.dim-calc-stat.is-billable strong {
  color: var(--blue);
}

.dim-calc-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .dim-calc-row,
  .dim-calc-dims,
  .dim-calc-stats {
    grid-template-columns: 1fr;
  }

  .dim-calc-times {
    display: none;
  }

  .dim-calc {
    width: 100%;
    padding: 1.1rem;
  }
}

/* Contact */
.form {
  display: grid;
  gap: 1rem;
  max-width: 520px;
  margin-top: 1.5rem;
}

.form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.form input,
.form textarea,
.form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--ink);
  padding: 0.85rem 0.95rem;
  font: inherit;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid rgba(0, 102, 255, 0.25);
  border-color: transparent;
}

/* Footer */
.site-footer {
  padding: 3.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
}

.site-footer h4 {
  margin: 0 0 0.8rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li + li {
  margin-top: 0.45rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--ink);
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 4.25rem;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
    background: rgba(5, 11, 20, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    border-top: 1px solid var(--line);
  }

  .nav-links a {
    display: block;
    padding: 0.9rem 0;
  }

  .nav-item > button,
  .nav-item > .nav-parent {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.9rem 0;
  }

  .nav-item::after {
    display: none;
  }

  .nav-sub {
    position: static;
    display: none;
    min-width: 0;
    margin: 0 0 0.5rem;
    padding: 0 0 0 0.75rem;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-item.is-open > .nav-sub {
    display: block;
  }

  .nav-sub a {
    padding: 0.55rem 0;
  }

  .split,
  .split.reverse,
  .stats,
  .use-grid,
  .hub,
  .price-table,
  .footer-grid,
  .pillar,
  .case-grid,
  .case-results {
    grid-template-columns: 1fr;
  }

  .split.reverse .split-copy {
    order: 0;
  }

  .hero {
    min-height: auto;
    padding-top: 3.5rem;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0.92) 78%),
      radial-gradient(500px 280px at 50% 30%, rgba(0, 102, 255, 0.08), transparent 70%);
  }

  .hero-canvas {
    opacity: 0.75;
  }
}

/* Cartonization API landing */
body.page-api-landing {
  background: #fff;
}

.api-landing .breadcrumbs {
  padding-top: 1.35rem;
  padding-bottom: 0.4rem;
}

.api-hero {
  position: relative;
  overflow: hidden;
  margin-top: 0.4rem;
  padding: 4.4rem 0 4.6rem;
  color: #fff;
  background:
    radial-gradient(circle at 85% 10%, rgba(15, 165, 255, 0.2), transparent 28%),
    radial-gradient(circle at 18% 14%, rgba(0, 102, 255, 0.24), transparent 30%),
    linear-gradient(180deg, #06142f 0%, #081c41 100%);
}

.api-hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -260px;
  height: 420px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.03;
  pointer-events: none;
}

.api-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 3.4rem;
  align-items: center;
}

.api-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #cfe3ff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.api-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4df2b3;
  box-shadow: 0 0 0 5px rgba(77, 242, 179, 0.09);
}

.api-hero h1 {
  margin: 1.2rem 0 1.2rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  color: #fff;
}

.api-lead {
  margin: 0;
  max-width: 42rem;
  font-size: 1.18rem;
  line-height: 1.55;
  color: #c8d5ec;
}

.api-hero .btn-row {
  margin-top: 1.7rem;
}

.api-btn-on-dark {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.api-btn-on-dark:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.api-points {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 1.5rem;
  margin: 1.8rem 0 0;
  color: #b9c8e1;
  font-size: 0.88rem;
}

.api-points span::before {
  content: "✓";
  color: #58efb7;
  font-weight: 800;
  margin-right: 0.45rem;
}

.api-code-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(4, 11, 26, 0.72);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.33);
  overflow: hidden;
}

.api-code-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.api-traffic {
  display: flex;
  gap: 7px;
}

.api-traffic i {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a4d70;
}

.api-traffic i:first-child { background: #ff6b6b; }
.api-traffic i:nth-child(2) { background: #ffd166; }
.api-traffic i:nth-child(3) { background: #43d9a3; }

.api-endpoint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: #a9b9d7;
}

.api-code-body {
  padding: 1.25rem 1.4rem 1.4rem;
}

.api-code-body pre,
.api-dev-code {
  margin: 0;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: #d6e3f5;
}

.api-code-body .c,
.api-dev-code .c { color: #7d91ae; }
.api-code-body .k,
.api-dev-code .k { color: #c4b5fd; }
.api-code-body .s,
.api-dev-code .s { color: #86efac; }
.api-code-body .n,
.api-dev-code .n { color: #fcd34d; }

.api-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  padding: 0.42rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 159, 110, 0.12);
  border: 1px solid rgba(74, 222, 128, 0.18);
  color: #8df0c2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.api-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
}

.api-trust {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.api-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.6rem 2.2rem;
  flex-wrap: wrap;
  color: #73809a;
  font-size: 0.88rem;
  font-weight: 700;
}

.api-trust-row strong { color: #233454; }

.api-landing > section {
  padding: 5.4rem 0;
}

.api-landing > section.api-hero {
  padding: 4.4rem 0 4.6rem;
}

.api-landing > section.api-seo {
  padding-top: 0;
}

.api-section-head {
  max-width: 48rem;
  margin: 0 auto 3.2rem;
  text-align: center;
}

.api-section-head h2,
.api-demo h2,
.api-volume h2,
.api-article h2,
.api-faq h2,
.api-cta-box h2 {
  margin: 0.7rem 0 1rem;
  max-width: none;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.api-section-head p,
.api-demo p,
.api-volume p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.api-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.api-feature {
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 40px rgba(15, 34, 72, 0.04);
}

.api-ico {
  width: 45px;
  height: 45px;
  margin-bottom: 1.1rem;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #e9f1ff, #eefaff);
  color: var(--blue);
  font-size: 1.15rem;
  font-weight: 800;
}

.api-feature h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.api-feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.api-demo { background: var(--surface); }

.api-demo-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.1rem;
  align-items: stretch;
}

.api-demo .section-label,
.api-demo h2 { text-align: left; }

.api-steps {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.7rem;
}

.api-step { display: flex; gap: 0.9rem; }

.api-num {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #e5efff;
  color: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.82rem;
}

.api-step strong { display: block; margin-bottom: 0.15rem; }
.api-step small { color: var(--muted); font-size: 0.92rem; }

.api-packing-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 55px rgba(7, 28, 74, 0.1);
}

.api-packing-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.api-packing-head b { font-size: 0.95rem; }
.api-packing-head span { color: var(--muted); font-size: 0.78rem; }

.api-scene {
  position: relative;
  min-height: 310px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid #e3ebf5;
  background: linear-gradient(145deg, #f7fbff, #eef4fb);
}

.api-box-outline {
  position: absolute;
  left: 17%;
  right: 17%;
  bottom: 14%;
  height: 63%;
  border: 3px solid #8bb6ff;
  border-top-color: #b7d2ff;
  border-radius: 8px 8px 18px 18px;
  transform: skewY(-2deg);
  background: linear-gradient(180deg, rgba(0, 102, 255, 0.03), rgba(0, 102, 255, 0.08));
}

.api-pkg {
  position: absolute;
  border-radius: 7px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 24px rgba(13, 41, 83, 0.12);
}

.api-p1 { left: 27%; bottom: 26%; width: 25%; height: 24%; background: #3d7cff; }
.api-p2 { left: 50%; bottom: 26%; width: 19%; height: 32%; background: #13a4d9; }
.api-p3 { left: 32%; bottom: 49%; width: 21%; height: 18%; background: #6d5dfc; }
.api-p4 { left: 53%; bottom: 58%; width: 13%; height: 15%; background: #44c394; }

.api-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.api-stat {
  padding: 0.8rem;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid var(--line);
}

.api-stat span { display: block; color: var(--muted); font-size: 0.72rem; }
.api-stat strong { font-size: 0.95rem; }

.api-dev {
  background: #071225;
  color: #fff;
}

.api-kicker-on-dark { color: #57b8ff; }
.api-dev .api-section-head p:not(.section-label) { color: #aebbd1; }
.api-dev h2 { color: #fff; }

.api-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.api-tab {
  border: 0;
  background: transparent;
  color: #9fb0cc;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  font-weight: 800;
  cursor: pointer;
}

.api-tab.is-active {
  background: #132440;
  color: #fff;
}

.api-dev-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
}

.api-dev-panel {
  overflow: hidden;
  border: 1px solid #1e3455;
  background: #0a192e;
  border-radius: 20px;
}

.api-dev-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid #1e3455;
}

.api-dev-toolbar span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #9fb0cc;
}

.api-copy {
  border: 1px solid #294363;
  background: #11233c;
  color: #dbe8fa;
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  font-size: 0.7rem;
  cursor: pointer;
}

.api-dev-code {
  padding: 1.2rem;
  min-height: 22rem;
}

.api-note {
  margin: 1.2rem 0 0;
  text-align: center;
  color: #8fa1bf;
  font-size: 0.82rem;
}

.api-note a { color: #9ecbff; }

.api-cases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.api-case {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.api-case b { display: block; font-size: 1.02rem; margin-bottom: 0.5rem; }
.api-case p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.api-volume {
  background: linear-gradient(135deg, #f5f9ff, #fbfcff);
}

.api-volume-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.4rem;
  align-items: center;
}

.api-metric-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.api-metric {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.api-check {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e7f9f1;
  color: #0f9f6e;
  font-weight: 800;
  font-size: 0.75rem;
}

.api-metric span { color: var(--muted); font-size: 0.98rem; }

.api-queue-card {
  padding: 1.45rem;
  border-radius: 24px;
  background: #09172e;
  color: #fff;
  box-shadow: 0 18px 55px rgba(7, 28, 74, 0.1);
}

.api-queue-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.05rem;
}

.api-queue-top span { font-size: 0.78rem; color: #9badc8; }

.api-jobs { display: grid; gap: 0.55rem; }

.api-job {
  display: grid;
  grid-template-columns: 1.25fr 0.55fr 0.55fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.8rem;
  border: 1px solid #1d3557;
  background: #0e213c;
  border-radius: 12px;
  font-size: 0.78rem;
}

.api-status { justify-self: end; color: #82efbe; font-weight: 800; }
.api-muted { color: #8fa2c1; }
.api-queue-note { color: #8ea2c2; font-size: 0.75rem; margin: 1rem 0 0; }

.api-seo { padding-top: 0; }
.api-article { max-width: 54rem; margin: 0 auto; }
.api-article h2 { font-size: clamp(1.9rem, 3vw, 2.25rem); }
.api-article h3 { font-size: 1.35rem; margin: 2rem 0 0.5rem; }
.api-article p { font-size: 1.02rem; color: #4e5f7c; }
.api-article a { color: var(--blue); }

.api-faq { background: var(--surface); }

.api-faq-list {
  max-width: 56rem;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.api-faq-list details {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 16px;
  padding: 0 1.2rem;
}

.api-faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 0;
  font-weight: 800;
}

.api-faq-list summary::-webkit-details-marker { display: none; }
.api-faq-list details p { margin: 0 0 1.15rem; color: var(--muted); }

.api-cta { padding-bottom: 5.4rem; }

.api-cta-box {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.8rem;
  padding: 3.2rem;
  border-radius: 28px;
  color: #fff;
  background: linear-gradient(135deg, #071a3b, #0a3e92);
}

.api-cta-box::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(23, 165, 255, 0.23);
  right: -60px;
  top: -130px;
}

.api-cta-box h2 { margin: 0 0 0.7rem; color: #fff; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.api-cta-box p { margin: 0; max-width: 40rem; color: #c9d9f4; }
.api-cta-actions { position: relative; z-index: 2; }

@media (max-width: 900px) {
  .api-hero-grid,
  .api-demo-grid,
  .api-dev-grid,
  .api-volume-wrap { grid-template-columns: 1fr; }
  .api-feature-grid { grid-template-columns: 1fr 1fr; }
  .api-cases { grid-template-columns: 1fr 1fr; }
  .api-hero { padding-top: 3.2rem; }
  .api-dev-code { min-height: 0; }
}

@media (max-width: 620px) {
  .api-feature-grid,
  .api-cases { grid-template-columns: 1fr; }
  .api-cta-box { display: block; padding: 2rem 1.4rem; }
  .api-cta-actions { margin-top: 1.4rem; }
  .api-stat-row { grid-template-columns: 1fr; }
  .api-hero h1 { font-size: 2.6rem; }
}