:root {
  --primary: #041635;
  --primary-2: #1b2b4b;
  --secondary: #f5a623;
  --secondary-2: #feae2c;
  --background: #f8f9fa;
  --surface: #ffffff;
  --surface-low: #f3f4f5;
  --surface-mid: #edeef0;
  --text: #101827;
  --muted: #687083;
  --line: rgba(4, 22, 53, 0.1);
  --shadow: 0 24px 70px rgba(4, 22, 53, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max-width: 1160px;
  color-scheme: light;
  font-family:
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Text",
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(254, 174, 44, 0.16), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--background) 38%, #ffffff 100%);
  color: var(--text);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary);
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background:
    radial-gradient(circle at 70% 30%, var(--secondary-2) 0 17%, transparent 18%),
    linear-gradient(145deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 24px rgba(4, 22, 53, 0.18);
}

.brand-mark svg {
  width: 42px;
  height: 42px;
}

.brand.compact .brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  font-weight: 800;
}

.nav-cta {
  padding: 0 18px;
  background: rgba(4, 22, 53, 0.07);
  color: var(--primary);
}

.primary-button {
  padding: 0 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 18px 34px rgba(4, 22, 53, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.secondary-button {
  padding: 0 22px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--primary);
  transition: transform 180ms ease, border-color 180ms ease;
}

.primary-button:hover,
.secondary-button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--primary);
}

.hero,
.problem-section,
.steps-section,
.agent-section,
.privacy-section,
.providers-section,
.closing-section,
.legal-page,
.support-page,
.press-page,
.site-footer {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.86fr);
  align-items: center;
  gap: 70px;
  padding: 82px 0 92px;
}

.availability {
  margin: 0 0 18px;
  color: var(--secondary);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  color: var(--primary);
  font-family:
    ui-rounded,
    "SF Pro Display",
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.4rem, 8vw, 6.8rem);
  line-height: 0.9;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2.2rem, 5vw, 4.1rem);
  line-height: 0.96;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-lede {
  max-width: 620px;
  font-size: clamp(1.16rem, 2vw, 1.35rem);
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-actions {
  margin-top: 34px;
}

.trust-row {
  margin-top: 26px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 800;
}

.trust-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.hero-visual {
  position: relative;
  min-height: 690px;
}

.phone-frame {
  position: relative;
  width: min(380px, 88vw);
  margin-left: auto;
  padding: 12px;
  border-radius: 48px;
  background: linear-gradient(145deg, #0b1933, #000814);
  box-shadow: 0 34px 90px rgba(4, 22, 53, 0.28);
}

.phone-frame::before {
  position: absolute;
  top: 17px;
  left: 50%;
  width: 118px;
  height: 34px;
  content: "";
  transform: translateX(-50%);
  border-radius: 999px;
  background: #030712;
  z-index: 2;
}

.phone-screen {
  min-height: 670px;
  overflow: hidden;
  padding: 22px 18px 18px;
  border-radius: 38px;
  background: linear-gradient(180deg, #fbfcff 0%, #f7f8fb 100%);
}

.phone-top,
.app-title {
  position: relative;
  z-index: 3;
}

.phone-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 900;
}

.signal {
  color: rgba(4, 22, 53, 0.35);
}

.app-title {
  margin-bottom: 24px;
  text-align: center;
  color: var(--primary);
  font-size: 1.35rem;
  font-weight: 900;
}

.photo-card {
  position: relative;
  height: 222px;
  overflow: hidden;
  border-radius: 24px;
  background: #dfe7e9;
}

.waterfall {
  height: 100%;
  background:
    radial-gradient(circle at 70% 54%, rgba(45, 73, 35, 0.95), transparent 24%),
    radial-gradient(circle at 82% 48%, rgba(245, 166, 35, 0.65), transparent 18%),
    linear-gradient(125deg, rgba(255, 255, 255, 0.9) 0 18%, transparent 18% 29%, rgba(255, 255, 255, 0.86) 29% 42%, transparent 42%),
    linear-gradient(145deg, #8fa0a5, #25301e);
  filter: saturate(1.05);
}

.photo-card button {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--primary);
  box-shadow: 0 10px 24px rgba(4, 22, 53, 0.16);
}

.photo-card svg {
  width: 24px;
  height: 24px;
}

.ai-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  background: #eef2ff;
}

.ai-card strong {
  color: var(--primary);
  font-size: 1.08rem;
}

.ai-card p {
  margin: 10px 0 0;
  color: var(--primary);
  line-height: 1.45;
}

.field-label {
  display: block;
  margin: 22px 0 10px;
  color: var(--primary);
  font-weight: 900;
}

.input-pill {
  display: flex;
  justify-content: space-between;
  padding: 17px 18px;
  border-radius: 18px;
  background: var(--surface-mid);
  color: rgba(4, 22, 53, 0.72);
  font-weight: 700;
}

.chips {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.chips span {
  padding: 10px 13px;
  border: 1px solid rgba(4, 22, 53, 0.08);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.save-button {
  width: 100%;
  height: 54px;
  margin-top: 22px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
}

.memory-orbit {
  position: absolute;
  width: 178px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.memory-orbit span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.memory-orbit strong {
  color: var(--primary);
}

.orbit-a {
  top: 82px;
  left: 12px;
}

.orbit-b {
  right: -18px;
  bottom: 76px;
}

.problem-section {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 44px;
  padding: 70px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.steps-section,
.agent-section,
.privacy-section,
.providers-section,
.use-cases-section,
.comparison-section,
.launch-kit-section,
.closing-section {
  padding: 88px 0;
}

.steps-grid,
.privacy-grid,
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.steps-grid article,
.privacy-grid article,
.use-case-grid article {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 48px rgba(4, 22, 53, 0.06);
}

.use-case-grid {
  grid-template-columns: repeat(4, 1fr);
}

.use-case-grid article {
  min-height: 270px;
}

.use-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 46px;
  place-items: center;
  border-radius: 16px;
  background: rgba(254, 174, 44, 0.15);
  color: var(--secondary);
  font-size: 1.25rem;
  font-weight: 900;
}

.step-number {
  display: inline-flex;
  margin-bottom: 44px;
  color: var(--secondary);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.agent-card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  padding: clamp(32px, 6vw, 70px);
  border-radius: 40px;
  background:
    radial-gradient(circle at 88% 20%, rgba(245, 166, 35, 0.28), transparent 20rem),
    linear-gradient(135deg, var(--primary), #0a234f 62%, #132d58);
  box-shadow: var(--shadow);
}

.agent-card h2,
.agent-card p,
.agent-card strong {
  color: #fff;
}

.agent-card p {
  color: rgba(255, 255, 255, 0.72);
}

.agent-list {
  display: grid;
  gap: 14px;
}

.agent-list div {
  position: relative;
  padding: 22px 22px 22px 58px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.agent-list span {
  position: absolute;
  top: 24px;
  left: 22px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--secondary-2);
  box-shadow: 0 0 0 8px rgba(254, 174, 44, 0.12);
}

.agent-list p {
  margin: 6px 0 0;
}

.provider-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.provider-strip span {
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--primary);
  font-weight: 900;
  box-shadow: 0 14px 32px rgba(4, 22, 53, 0.05);
}

.comparison-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 38px;
  align-items: start;
}

.comparison-copy {
  position: sticky;
  top: 100px;
}

.comparison-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(4, 22, 53, 0.06);
}

.comparison-table div {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

.comparison-table div:last-child {
  border-bottom: 0;
}

.comparison-table span {
  padding: 20px;
  color: var(--muted);
  font-weight: 750;
  line-height: 1.45;
}

.comparison-table div:first-child span {
  background: rgba(4, 22, 53, 0.04);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-table span:nth-child(3) {
  color: var(--primary);
  font-weight: 900;
}

.launch-kit-card {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 34px;
  padding: clamp(32px, 6vw, 64px);
  border-radius: 40px;
  background:
    linear-gradient(135deg, rgba(254, 174, 44, 0.14), transparent 46%),
    #fff;
  box-shadow: var(--shadow);
}

.launch-points {
  display: grid;
  align-content: center;
  gap: 12px;
}

.launch-points span {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-low);
  color: var(--primary);
  font-weight: 900;
}

.closing-section {
  margin-bottom: 70px;
  padding: clamp(34px, 7vw, 74px);
  border-radius: 40px;
  background:
    radial-gradient(circle at 15% 20%, rgba(254, 174, 44, 0.22), transparent 18rem),
    #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.closing-section h2,
.closing-section p {
  margin-left: auto;
  margin-right: auto;
}

.closing-section p {
  max-width: 580px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
}

.footer-links {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-weight: 800;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

.legal-page,
.support-page,
.press-page {
  padding: 72px 0 88px;
}

.legal-hero,
.support-hero,
.press-hero,
.contact-section {
  padding: clamp(34px, 7vw, 72px);
  border-radius: 40px;
  background: #fff;
  box-shadow: var(--shadow);
}

.legal-hero h1,
.support-hero h1,
.press-hero h1 {
  max-width: 940px;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
}

.legal-content {
  max-width: 820px;
  margin-top: 54px;
}

.legal-content h2 {
  margin-top: 42px;
  font-size: 1.8rem;
}

.support-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}

.support-note {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--secondary);
  font-size: 0.95rem;
  font-weight: 850;
}

.faq-section {
  padding: 74px 0;
}

.faq-section h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.faq-list {
  display: grid;
  gap: 14px;
}

details {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
}

summary {
  cursor: pointer;
  color: var(--primary);
  font-size: 1.08rem;
  font-weight: 900;
}

details p {
  margin: 14px 0 0;
}

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

.press-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 54px 0 18px;
}

.press-grid article,
.copy-block {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(4, 22, 53, 0.05);
}

.press-grid h2,
.copy-block h2 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.press-grid p,
.copy-block p {
  margin-bottom: 0;
}

.copy-block {
  margin-top: 18px;
}

.press-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.04rem;
}

main > section,
.site-footer {
  animation: section-rise 520ms ease both;
}

@keyframes section-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@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;
  }
}

@media (max-width: 900px) {
  .site-header {
    width: min(100% - 28px, var(--max-width));
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .site-header.nav-open .nav-links {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
  }

  .site-header.nav-open .nav-links a {
    padding: 14px;
  }

  .hero,
  .problem-section,
  .agent-card,
  .comparison-section,
  .launch-kit-card,
  .support-hero,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 34px;
    padding-top: 48px;
  }

  .hero-visual {
    min-height: 640px;
  }

  .phone-frame {
    margin: 0 auto;
  }

  .orbit-a {
    left: 0;
  }

  .orbit-b {
    right: 0;
  }

  .steps-grid,
  .privacy-grid,
  .use-case-grid,
  .press-grid {
    grid-template-columns: 1fr;
  }

  .comparison-copy {
    position: static;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .hero,
  .problem-section,
  .steps-section,
  .agent-section,
  .privacy-section,
  .providers-section,
  .use-cases-section,
  .comparison-section,
  .launch-kit-section,
  .closing-section,
  .legal-page,
  .support-page,
  .press-page,
  .site-footer {
    width: min(100% - 24px, var(--max-width));
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

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

  .hero-visual {
    min-height: auto;
  }

  .memory-orbit {
    display: none;
  }

  .phone-screen {
    min-height: 630px;
  }

  .photo-card {
    height: 190px;
  }

  .agent-card {
    border-radius: 30px;
  }

  .comparison-table {
    overflow-x: auto;
  }

  .comparison-table div {
    min-width: 640px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}