:root {
  --brand-primary: #334488;
  --brand-secondary: #5266b3;
  --brand-accent: #aebcf5;
  --brand-dark: #121a3b;
  --brand-light: #f4f6ff;
  --brand-muted: #697294;
  --white: #ffffff;
  --line: rgba(51, 68, 136, 0.14);
  --shadow: 0 24px 70px rgba(24, 35, 82, 0.14);
  --radius: 24px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--brand-dark);
  background: var(--brand-light);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
}

.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  color: var(--brand-primary);
  background: var(--white);
  font-size: 1rem;
  font-weight: 850;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 32px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
  font-weight: 600;
}

.site-nav a,
.footer-link,
.text-link {
  transition: color 180ms ease, opacity 180ms ease;
}

.site-nav a:hover {
  color: var(--white);
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-size: 0.9rem;
  font-weight: 750;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding-inline: 17px;
  border-radius: 11px;
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.14);
}

.button-primary {
  color: var(--brand-primary);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(5, 10, 34, 0.24);
}

.button-light {
  color: var(--brand-primary);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(5, 10, 34, 0.16);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 10%, rgba(174, 188, 245, 0.2), transparent 27%),
    linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-primary) 58%, #3d519c 100%);
}

.hero::after {
  position: absolute;
  right: -9%;
  bottom: -37%;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  content: "";
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}

.hero-orb-one {
  top: 20%;
  right: 5%;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-orb-two {
  right: 28%;
  bottom: -50px;
  width: 170px;
  height: 170px;
  background: rgba(174, 188, 245, 0.08);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 60px;
  align-items: center;
  padding-top: 150px;
  padding-bottom: 94px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--brand-primary);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 24px;
  height: 2px;
  background: currentColor;
}

.hero .eyebrow,
.eyebrow.light {
  color: var(--brand-accent);
}

.hero h1 {
  max-width: 690px;
  margin-bottom: 26px;
  font-size: clamp(3.15rem, 9vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.062em;
}

.hero h1 em {
  color: var(--brand-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.hero-lead {
  max-width: 610px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.text-link {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 700;
}

.text-link:hover {
  color: var(--white);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 34px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.84rem;
}

.hero-note p {
  margin: 0;
}

.hero-note strong {
  color: var(--white);
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--brand-accent);
  box-shadow: 0 0 0 5px rgba(174, 188, 245, 0.13);
}

.hero-visual {
  position: relative;
  width: min(100%, 520px);
  margin-inline: auto;
}

.browser-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 35px 80px rgba(4, 8, 28, 0.35);
  transform: perspective(1000px) rotateY(-3deg) rotateX(1deg);
}

.browser-bar {
  min-height: 58px;
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: #eef1fb;
}

.browser-dots {
  display: flex;
  gap: 5px;
}

.browser-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #aeb5cc;
}

.address-bar {
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--brand-muted);
  background: var(--white);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.browser-body {
  min-height: 360px;
  padding: 48px 34px 36px;
  color: var(--brand-dark);
}

.mini-label {
  display: inline-block;
  margin-bottom: 20px;
  padding: 7px 10px;
  border-radius: 7px;
  color: var(--brand-primary);
  background: rgba(51, 68, 136, 0.09);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.browser-body h2 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 7vw, 2.55rem);
  letter-spacing: -0.05em;
}

.browser-body > p {
  color: var(--brand-muted);
  line-height: 1.6;
}

.code-block {
  margin-top: 32px;
  padding: 21px;
  border-radius: 13px;
  color: #dbe1ff;
  background: var(--brand-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  line-height: 1.8;
}

.code-block span {
  color: var(--brand-accent);
}

.code-block b {
  color: #ffffff;
  font-weight: 500;
}

.code-block q {
  color: #a9e3d0;
}

.floating-tag {
  position: absolute;
  z-index: 3;
  display: none;
  align-items: center;
  gap: 9px;
  padding: 13px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  color: var(--brand-dark);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 35px rgba(4, 8, 28, 0.2);
  backdrop-filter: blur(8px);
  font-size: 0.75rem;
  font-weight: 750;
}

.floating-tag span {
  color: var(--brand-secondary);
}

.tag-top {
  top: 56px;
  right: -34px;
}

.tag-bottom {
  bottom: 42px;
  left: -38px;
  color: var(--white);
  background: var(--brand-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.section {
  padding: 96px 0;
}

.section-heading {
  max-width: 600px;
}

.section-heading.centered {
  margin: 0 auto 52px;
  text-align: center;
}

.section-heading.centered .eyebrow {
  justify-content: center;
}

.section-heading h2 {
  margin-bottom: 20px;
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.052em;
}

.section-heading > p:not(.eyebrow) {
  color: var(--brand-muted);
  font-size: 1rem;
  line-height: 1.75;
}

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

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

.benefit-card {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--brand-light);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.benefit-card.featured {
  color: var(--white);
  border-color: var(--brand-primary);
  background: var(--brand-primary);
}

.benefit-card.featured::after {
  position: absolute;
  right: -65px;
  bottom: -80px;
  width: 210px;
  height: 210px;
  border: 34px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  content: "";
}

.card-number {
  position: absolute;
  top: 32px;
  right: 32px;
  color: var(--brand-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.featured .card-number {
  color: rgba(255, 255, 255, 0.5);
}

.icon-box {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 56px;
  border-radius: 14px;
  color: var(--brand-primary);
  background: var(--white);
  box-shadow: 0 10px 24px rgba(18, 26, 59, 0.08);
  font-family: Georgia, serif;
  font-weight: 700;
}

.icon-permission,
.icon-operations {
  background: rgba(51, 68, 136, 0.1);
  box-shadow: none;
  font-family: inherit;
}

.icon-operations {
  color: var(--white);
  background: var(--brand-secondary);
}

.benefit-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.benefit-card p {
  margin: 0;
  color: var(--brand-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.benefit-card.featured p {
  color: rgba(255, 255, 255, 0.66);
}

.uses {
  color: var(--white);
  background: var(--brand-dark);
}

.split-layout {
  display: grid;
  gap: 64px;
}

.uses .section-heading > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.62);
}

.uses .button {
  margin-top: 20px;
}

.use-list {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.use-list article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 27px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.use-list article > span {
  color: var(--brand-accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.use-list h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.use-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  line-height: 1.65;
}

.trust {
  overflow: hidden;
  background: var(--brand-light);
}

.trust-grid {
  display: grid;
  gap: 70px;
  align-items: center;
}

.trust-visual {
  position: relative;
  min-height: 390px;
  display: grid;
  place-items: center;
}

.domain-seal {
  position: relative;
  z-index: 2;
  width: min(72vw, 310px);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  background: var(--brand-primary);
  box-shadow: 0 32px 70px rgba(51, 68, 136, 0.28);
}

.domain-seal span {
  color: var(--brand-accent);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.24em;
}

.domain-seal strong {
  margin: 6px 0 14px;
  font-size: clamp(3rem, 12vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.08em;
}

.domain-seal small {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.6);
}

.seal-ring {
  position: absolute;
  border: 1px solid rgba(51, 68, 136, 0.12);
  border-radius: 50%;
}

.ring-one {
  width: 360px;
  max-width: 90vw;
  aspect-ratio: 1;
}

.ring-two {
  width: 470px;
  max-width: 110vw;
  aspect-ratio: 1;
}

.trust-points {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.trust-points > div {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.trust-points span {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--brand-primary);
  font-size: 0.7rem;
  font-weight: 800;
}

.trust-points p {
  margin: 0;
  color: var(--brand-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.trust-points strong {
  color: var(--brand-dark);
}

.final-cta {
  padding: 0 0 80px;
  background: var(--brand-light);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 32px;
  align-items: center;
  padding: 44px 30px;
  border-radius: 28px;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 15%, rgba(174, 188, 245, 0.22), transparent 28%),
    var(--brand-primary);
}

.cta-panel::after {
  position: absolute;
  right: -80px;
  bottom: -170px;
  width: 330px;
  height: 330px;
  border: 45px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  content: "";
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-panel .eyebrow {
  margin-bottom: 16px;
}

.cta-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 6vw, 3.25rem);
  letter-spacing: -0.05em;
}

.cta-panel p:not(.eyebrow) {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
}

.site-footer {
  padding: 58px 0 26px;
  color: var(--white);
  background: var(--brand-dark);
}

.footer-main {
  display: grid;
  gap: 24px;
  align-items: center;
  padding-bottom: 42px;
}

.footer-logo .logo-mark {
  color: var(--white);
  background: var(--brand-secondary);
}

.footer-main > p {
  max-width: 480px;
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.86rem;
  line-height: 1.65;
}

.footer-link {
  color: var(--brand-accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.footer-link:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.72rem;
}

@media (min-width: 680px) {
  .container {
    width: min(calc(100% - 64px), var(--container));
  }

  .site-nav {
    display: flex;
  }

  .floating-tag {
    display: flex;
  }

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

  .benefit-card.featured {
    grid-column: 1 / -1;
  }

  .cta-panel {
    padding: 58px;
  }

  .footer-main {
    grid-template-columns: 1fr 1.4fr auto;
  }
}

@media (min-width: 920px) {
  .hero-grid {
    min-height: 760px;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 72px;
    padding-top: 120px;
  }

  .hero-copy {
    padding-top: 22px;
  }

  .section {
    padding: 128px 0;
  }

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

  .benefit-card.featured {
    grid-column: auto;
  }

  .split-layout,
  .trust-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 110px;
  }

  .trust-grid {
    grid-template-columns: 0.92fr 1.08fr;
  }

  .cta-panel {
    grid-template-columns: 1fr auto;
    padding: 66px 70px;
  }
}

@media (max-width: 679px) {
  .header-inner {
    min-height: 76px;
  }

  .header-inner .button {
    display: none;
  }

  .hero-grid {
    padding-top: 124px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.35rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .browser-body {
    min-height: 330px;
  }

  .section-heading h2 br {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* --- Safety guard: original assets must not be distorted or oversized --- */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.site-logo-img,
.logo img,
.brand img,
.header-logo,
.footer-logo {
  max-width: 220px !important;
  max-height: 64px !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
}

.hero-img,
.hero img,
.hero-media img,
.hero-visual img {
  width: 100%;
  max-width: 680px;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  object-position: center;
}

.hero-media,
.hero-visual,
.visual-card,
.image-card,
.asset-frame {
  max-width: 720px;
  overflow: hidden;
}

.card-img,
.card img,
.service-card img,
.benefit-card img,
.asset-img {
  width: 100%;
  max-width: 520px;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  object-position: center;
}

img[src$=".svg"] {
  object-fit: contain !important;
  height: auto !important;
}

section img:not(.site-logo-img):not(.hero-img):not(.card-img):not(.asset-img) {
  max-width: min(100%, 640px);
  height: auto;
}

@media (max-width: 768px) {
  .hero-img,
  .hero img,
  .hero-media img,
  .hero-visual img {
    max-height: 360px;
  }

  .site-logo-img,
  .logo img,
  .brand img,
  .header-logo,
  .footer-logo {
    max-width: 180px !important;
    max-height: 52px !important;
  }

  .card-img,
  .card img,
  .service-card img,
  .benefit-card img,
  .asset-img {
    max-height: 240px;
  }
}