:root {
  --apple-blue: #0071e3;
  --apple-blue-hover: #0076df;
  --apple-link-blue: #0066cc;
  --apple-link-blue-dark: #2997ff;
  --ink: #1d1d1f;
  --ink-soft: #424245;
  --ink-muted: #6e6e73;
  --gray-bg: #f5f5f7;
  --light: #fbfbfd;
  --white: #fff;
  --black: #000;
  --charcoal: #101012;
  --teal: #10aeb5;
  --green: #2f9b68;
  --amber: #d98b10;
  --line: rgba(0, 0, 0, 0.1);
  --dark-line: rgba(255, 255, 255, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--gray-bg);
  color: var(--ink);
  font-family: "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC",
    "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 251, 253, 0.82);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  backdrop-filter: saturate(180%) blur(20px);
}

.global-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 46px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 22px;
  font-size: 13px;
  line-height: 1.2;
  color: rgba(0, 0, 0, 0.78);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: max-content;
  font-weight: 600;
  text-decoration: none;
}

.brand img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a,
.nav-cta {
  text-decoration: none;
  transition: color 0.24s cubic-bezier(0.4, 0, 0.6, 1);
}

.nav-links a:hover,
.nav-cta:hover {
  color: var(--apple-link-blue);
}

.nav-cta {
  padding: 5px 12px;
  border-radius: 980px;
  background: var(--apple-blue);
  color: var(--white);
}

.nav-cta:hover {
  color: var(--white);
  background: var(--apple-blue-hover);
}

.stage-light {
  background: var(--light);
}

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

.theme-dark {
  background: var(--charcoal);
  color: var(--white);
}

.hero {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 88vh;
  overflow: hidden;
  padding: 62px 22px 24px;
  text-align: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--apple-link-blue);
  font-size: 15px;
  line-height: 1.25;
  font-weight: 600;
}

.theme-dark .eyebrow {
  color: var(--apple-link-blue-dark);
}

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

h1 {
  margin-bottom: 12px;
  font-size: 64px;
  line-height: 1.07;
  font-weight: 650;
  letter-spacing: 0;
}

.hero-subtitle {
  margin: 0 auto;
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 28px;
  line-height: 1.2;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 22px;
}

.apple-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 980px;
  background: var(--apple-blue);
  color: var(--white);
  font-size: 17px;
  line-height: 1.18;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.24s cubic-bezier(0.4, 0, 0.6, 1),
    color 0.24s cubic-bezier(0.4, 0, 0.6, 1),
    border-color 0.24s cubic-bezier(0.4, 0, 0.6, 1);
}

.apple-button:hover {
  background: var(--apple-blue-hover);
}

.apple-button.secondary {
  background: transparent;
  border-color: var(--apple-link-blue);
  color: var(--apple-link-blue);
}

.theme-dark .apple-button.secondary {
  border-color: var(--apple-link-blue-dark);
  color: var(--apple-link-blue-dark);
}

.apple-button.secondary:hover {
  background: var(--apple-link-blue);
  color: var(--white);
}

.theme-dark .apple-button.secondary:hover {
  background: var(--apple-link-blue-dark);
  color: var(--black);
}

.hero-visual {
  align-self: end;
  width: min(1180px, 100%);
  margin: 18px auto 0;
}

.hero-visual img {
  width: 100%;
  max-height: 390px;
  object-fit: contain;
  object-position: center bottom;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(920px, 100%);
  margin: 4px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.hero-metrics div {
  padding: 17px 16px;
  background: rgba(255, 255, 255, 0.82);
}

.hero-metrics strong {
  display: block;
  font-size: 23px;
  line-height: 1.16;
  font-weight: 650;
}

.hero-metrics span {
  display: block;
  margin-top: 5px;
  color: var(--ink-muted);
  font-size: 13px;
}

.section {
  margin-top: 12px;
  padding: 96px 22px;
}

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

.intro-band {
  padding-top: 54px;
  padding-bottom: 54px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: end;
  gap: 72px;
}

.intro-grid h2,
.section-heading h2,
.final-cta h2 {
  margin-bottom: 0;
  font-size: 52px;
  line-height: 1.08;
  font-weight: 650;
  letter-spacing: 0;
}

.intro-grid p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 21px;
  line-height: 1.45;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 48px;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 21px;
  line-height: 1.42;
}

.pain-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 32px;
  align-items: stretch;
}

.format-stage {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(245, 245, 247, 0.96)),
    var(--gray-bg);
}

.format-stage span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 78px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 21px;
  font-weight: 650;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.05);
}

.format-stage span:nth-child(2n) {
  color: var(--teal);
}

.format-stage span:nth-child(3n) {
  color: var(--amber);
}

.pain-points {
  display: grid;
  gap: 12px;
}

.pain-points article {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 112px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--gray-bg);
}

.pain-points h3,
.service-matrix h3,
.scene-item h3,
.scene-summary h3,
.timeline h3,
.team-panel h3 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.16;
  font-weight: 650;
  letter-spacing: 0;
}

.pain-points p,
.service-matrix p,
.scene-item p,
.scene-summary p,
.timeline p,
.team-panel p,
.final-cta p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.48;
}

.platform-section {
  padding-top: 104px;
  padding-bottom: 104px;
}

.product-showcase {
  max-width: 760px;
}

.product-copy {
  padding: 4px 0;
}

.product-copy h3 {
  margin-bottom: 22px;
  font-size: 36px;
  line-height: 1.14;
  font-weight: 650;
}

.product-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--dark-line);
  border-radius: 8px;
  background: var(--dark-line);
}

.product-list div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.product-list strong,
.product-list span {
  display: block;
}

.product-list strong {
  font-size: 17px;
  line-height: 1.2;
}

.product-list span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.service-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.service-matrix article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--dark-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.service-matrix span {
  display: inline-block;
  margin-bottom: 38px;
  color: var(--apple-link-blue-dark);
  font-size: 14px;
  font-weight: 650;
}

.service-matrix p {
  color: rgba(255, 255, 255, 0.68);
}

.scene-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.scene-item,
.scene-summary {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.scene-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--black);
}

.scene-item div,
.scene-summary {
  padding: 28px;
}

.scene-summary {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 275px;
  grid-column: 1 / -1;
  background: var(--ink);
  color: var(--white);
}

.scene-summary p {
  color: rgba(255, 255, 255, 0.72);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.proof-strip div {
  min-height: 132px;
  padding: 24px;
  background: var(--gray-bg);
}

.proof-strip strong {
  display: block;
  font-size: 36px;
  line-height: 1.1;
  font-weight: 650;
}

.proof-strip span {
  display: block;
  margin-top: 8px;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.35;
}

.milestone-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  margin-top: 42px;
  align-items: start;
}

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

.timeline article {
  padding: 26px 28px;
  border-left: 3px solid var(--apple-blue);
  border-radius: 8px;
  background: var(--gray-bg);
}

.timeline span {
  display: block;
  margin-bottom: 9px;
  color: var(--apple-link-blue);
  font-size: 14px;
  font-weight: 650;
}

.team-panel {
  position: sticky;
  top: 70px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.team-panel img {
  width: 156px;
  margin-bottom: 28px;
}

.final-cta {
  padding-top: 92px;
  padding-bottom: 92px;
}

.cta-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 44px;
  align-items: center;
}

.final-cta h2 {
  max-width: 820px;
}

.final-cta p {
  max-width: 760px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 21px;
}

.final-cta .hero-actions {
  justify-content: flex-start;
}

.qr-block {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--dark-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  text-align: center;
}

.qr-block img {
  width: 100%;
  border-radius: 6px;
  background: var(--white);
}

.qr-block figcaption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.site-footer {
  background: var(--gray-bg);
  color: var(--ink-muted);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 22px 34px;
}

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

:focus-visible {
  outline: 2px solid var(--apple-blue);
  outline-offset: 3px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.6, 1),
    transform 0.55s cubic-bezier(0.4, 0, 0.6, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1068px) {
  h1 {
    font-size: 50px;
  }

  .hero-subtitle {
    font-size: 24px;
  }

  .intro-grid,
  .pain-layout,
  .milestone-layout,
  .cta-layout {
    grid-template-columns: 1fr;
  }

  .intro-grid {
    gap: 24px;
  }

  .intro-grid h2,
  .section-heading h2,
  .final-cta h2 {
    font-size: 44px;
  }

  .service-matrix,
  .proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-panel {
    position: static;
  }

  .qr-block {
    width: 220px;
  }
}

@media (max-width: 734px) {
  .global-nav {
    height: auto;
    min-height: 48px;
    padding: 8px 16px;
    gap: 14px;
  }

  .brand span {
    display: none;
  }

  .nav-links {
    flex: 1;
    gap: 18px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-cta {
    padding: 5px 10px;
  }

  .hero {
    min-height: 86vh;
    padding: 42px 16px 18px;
  }

  h1 {
    font-size: 36px;
    line-height: 1.12;
  }

  .hero-subtitle {
    font-size: 19px;
  }

  .apple-button {
    min-height: 40px;
    padding: 9px 18px;
    font-size: 15px;
  }

  .hero-visual {
    margin-top: 14px;
  }

  .hero-visual img {
    max-height: 285px;
  }

  .hero-metrics,
  .service-matrix,
  .proof-strip,
  .scene-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    padding: 13px 14px;
  }

  .hero-metrics strong {
    font-size: 21px;
  }

  .section {
    padding: 68px 16px;
  }

  .intro-band {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .intro-grid h2,
  .section-heading h2,
  .final-cta h2 {
    font-size: 34px;
    line-height: 1.12;
  }

  .intro-grid p:last-child,
  .section-heading p:not(.eyebrow),
  .final-cta p {
    font-size: 19px;
  }

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

  .format-stage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 0;
    padding: 16px;
  }

  .format-stage span {
    min-height: 66px;
    font-size: 18px;
  }

  .pain-points article,
  .scene-item div,
  .scene-summary,
  .timeline article,
  .team-panel {
    padding: 22px;
  }

  .product-copy h3 {
    font-size: 30px;
  }

  .service-matrix article {
    min-height: 160px;
  }

  .service-matrix span {
    margin-bottom: 24px;
  }

  .proof-strip div {
    min-height: 112px;
  }

  .qr-block {
    width: 190px;
  }

  .footer-inner {
    flex-direction: column;
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}