:root {
  --navy: #10233f;
  --navy-soft: #1d385c;
  --blue: #009ed7;
  --blue-dark: #007eae;
  --cyan-soft: #e8f8fd;
  --mint: #b7efdb;
  --ink: #18273a;
  --muted: #5d6b7c;
  --line: #d9e4eb;
  --white: #ffffff;
  --shell: 1180px;
  --shadow: 0 24px 60px rgba(16, 35, 63, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 228, 235, 0.85);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--navy);
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 190px;
}

.brand span {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.desktop-nav a {
  color: var(--navy-soft);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.desktop-nav a:hover {
  color: var(--blue-dark);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.header-cta,
.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 25px rgba(0, 158, 215, 0.22);
}

.header-cta:hover,
.button-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 8%, rgba(0, 158, 215, 0.18), transparent 34%),
    linear-gradient(155deg, #ffffff 18%, #f3fbfe 64%, #ecf7fb 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto auto -220px -120px;
  width: 460px;
  height: 460px;
  border: 80px solid rgba(0, 158, 215, 0.045);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  min-height: 660px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: 48px;
  padding-block: 68px 82px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

h1 {
  max-width: 800px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.75rem, 4.7vw, 4.6rem);
  line-height: 1.01;
  letter-spacing: -0.055em;
}

.heading-accent {
  color: var(--blue-dark);
}

.hero-lead {
  max-width: 690px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button-secondary {
  color: var(--navy);
  background: var(--white);
  border-color: var(--line);
}

.button-secondary:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 22px rgba(16, 35, 63, 0.08);
  transform: translateY(-1px);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 28px 0 0;
  padding: 0;
  color: var(--navy-soft);
  font-size: 0.93rem;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 22px;
}

.hero-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
}

.hero-visual {
  position: relative;
  isolation: isolate;
}

.hero-visual img {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 30px 26px rgba(16, 35, 63, 0.13));
}

.visual-glow {
  position: absolute;
  z-index: 1;
  inset: 10% 4% 8%;
  background: radial-gradient(circle, rgba(183, 239, 219, 0.82), rgba(0, 158, 215, 0.12) 55%, transparent 72%);
  border-radius: 50%;
  filter: blur(16px);
}

.report-notice {
  background: var(--navy);
  color: var(--white);
}

.notice-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-block: 28px;
}

.notice-inner strong {
  display: block;
  margin-bottom: 5px;
  font-size: 1.06rem;
}

.notice-inner p {
  margin: 0;
  color: #c8d5e4;
  line-height: 1.5;
}

.notice-inner a {
  flex: none;
  color: #79d9f7;
  font-weight: 750;
}

.section {
  padding-block: clamp(72px, 8vw, 112px);
}

.narrow {
  max-width: 880px;
}

.section-intro {
  text-align: center;
}

.section h2,
.final-cta h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.15rem, 4vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.section h3 {
  margin: 0;
  color: var(--navy);
}

.section-intro .section-lead {
  margin: 26px 0 18px;
  color: var(--navy-soft);
  font-size: clamp(1.18rem, 2.1vw, 1.5rem);
  line-height: 1.62;
}

.section-intro > .shell > p:last-child {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.72;
}

.section-soft {
  background: #f4f9fc;
}

.section-heading {
  margin-bottom: 46px;
}

.section-heading > p,
.split-heading > p {
  color: var(--muted);
  line-height: 1.7;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: end;
  gap: 68px;
}

.split-heading > p {
  margin: 0 0 6px;
  font-size: 1.06rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 330px;
  padding: 30px 26px;
  background: var(--white);
  border: 1px solid #deebf1;
  border-radius: 22px;
  box-shadow: 0 14px 36px rgba(16, 35, 63, 0.055);
}

.feature-art {
  width: 118px;
  height: 102px;
  display: grid;
  margin-bottom: 28px;
  place-items: center;
  background: linear-gradient(145deg, #eefbff, #e5f7fb);
  border-radius: 24px;
}

.feature-art img {
  width: 94px;
  height: 88px;
  object-fit: contain;
}

.feature-card h3 {
  font-size: 1.42rem;
}

.feature-card p {
  margin: 13px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.media-grid,
.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(48px, 7vw, 96px);
}

.media-art {
  position: relative;
  min-height: 470px;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 48%, rgba(183, 239, 219, 0.88), transparent 47%),
    #f3fbfe;
  border-radius: 38px;
}

.media-art img {
  width: min(92%, 540px);
  filter: drop-shadow(0 22px 22px rgba(16, 35, 63, 0.12));
}

.media-copy h2,
.product-copy h2 {
  font-size: clamp(2.15rem, 3.6vw, 3.45rem);
}

.media-copy > p:not(.eyebrow),
.product-copy > p:not(.eyebrow) {
  margin: 24px 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 0 0 28px;
  padding: 0;
  color: var(--navy-soft);
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  display: inline-grid;
  width: 20px;
  height: 20px;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 900;
}

.text-link {
  color: var(--blue-dark);
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  display: inline-block;
  margin-left: 4px;
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(3px);
}

.product-section {
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 88% 32%, rgba(0, 158, 215, 0.2), transparent 30%),
    var(--navy);
}

.product-grid {
  grid-template-columns: minmax(0, 0.86fr) minmax(460px, 1.14fr);
}

.product-copy h2,
.product-copy h3 {
  color: var(--white);
}

.product-copy > p:not(.eyebrow) {
  color: #c8d5e4;
}

.product-copy .eyebrow,
.final-cta .eyebrow {
  color: #78dcfa;
}

.product-section .heading-accent {
  color: #78dcfa;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-block: 30px 34px;
}

.mini-grid div {
  padding-left: 15px;
  border-left: 2px solid rgba(120, 220, 250, 0.6);
}

.mini-grid strong,
.mini-grid span {
  display: block;
}

.mini-grid span {
  margin-top: 5px;
  color: #aebed0;
  font-size: 0.88rem;
  line-height: 1.45;
}

.button-light {
  color: var(--navy);
  background: #80dcf6;
}

.button-light:hover {
  color: var(--navy);
  background: var(--white);
  transform: translateY(-1px);
}

.product-window {
  overflow: hidden;
  margin-right: -14vw;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 20px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.35);
}

.window-bar {
  display: flex;
  gap: 7px;
  padding: 13px 16px;
  background: #f2f5f8;
  border-bottom: 1px solid #dde6ed;
}

.window-bar i {
  width: 9px;
  height: 9px;
  background: #c7d2db;
  border-radius: 50%;
}

.product-window img {
  width: 100%;
}

.centered-heading {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}

.centered-heading > p:last-child {
  margin: 22px auto 0;
  font-size: 1.05rem;
}

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
}

.criteria-grid article {
  min-height: 280px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.criteria-grid article:nth-child(3n) {
  border-right: 0;
}

.criteria-grid article:nth-child(n+4) {
  border-bottom: 0;
}

.criteria-art {
  width: 88px;
  height: 82px;
  display: grid;
  margin-bottom: 24px;
  place-items: center;
  background: linear-gradient(145deg, #f0fbfe, #e8f7fb);
  border-radius: 20px;
}

.criteria-art img {
  width: 72px;
  height: 68px;
  object-fit: contain;
}

.criteria-grid h3 {
  font-size: 1.3rem;
}

.criteria-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.58;
}

.inline-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 28px;
  padding: 30px 34px;
  background: #eaf8fc;
  border-radius: 22px;
}

.inline-cta strong {
  display: block;
  color: var(--navy);
  font-size: 1.12rem;
}

.inline-cta p {
  margin: 7px 0 0;
  color: var(--muted);
}

.faq-shell {
  max-width: 940px;
}

.faq-list {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
}

.faq-list details + details {
  border-top: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 24px 64px 24px 26px;
  color: var(--navy);
  cursor: pointer;
  font-size: 1.06rem;
  font-weight: 780;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 26px;
  color: var(--blue-dark);
  font-size: 1.6rem;
  font-weight: 400;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 790px;
  margin: -4px 64px 24px 26px;
  color: var(--muted);
  line-height: 1.68;
}

.final-cta {
  padding-block: clamp(72px, 8vw, 108px);
  color: var(--white);
  background:
    radial-gradient(circle at 84% 0%, rgba(128, 220, 246, 0.23), transparent 36%),
    linear-gradient(135deg, #007eae, #009ed7);
}

.final-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: 72px;
}

.final-cta h2 {
  color: var(--white);
}

.final-cta .heading-accent {
  color: var(--navy);
}

.final-cta p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  color: #dff5fc;
  font-size: 1.08rem;
  line-height: 1.65;
}

.final-actions {
  display: grid;
  gap: 12px;
}

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

.button-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(16, 35, 63, 0.16);
}

.button-outline-white {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.button-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.site-footer {
  padding-block: 34px;
  background: #f8fafb;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-inner p {
  margin: 0;
}

.footer-brand img {
  width: 165px;
}

:focus-visible {
  outline: 3px solid #ffcb57;
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 26px;
    padding-block: 56px 64px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-lead,
  .hero-actions,
  .hero-points {
    margin-inline: auto;
    justify-content: center;
  }

  .hero-visual {
    width: min(620px, 90%);
    margin-inline: auto;
  }

  .split-heading,
  .media-grid,
  .product-grid,
  .final-cta-inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

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

  .media-copy {
    order: -1;
  }

  .media-art {
    min-height: 400px;
  }

  .product-window {
    margin-right: -18vw;
  }

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

  .criteria-grid article,
  .criteria-grid article:nth-child(3n),
  .criteria-grid article:nth-child(n+4) {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .criteria-grid article:nth-child(2n) {
    border-right: 0;
  }

  .criteria-grid article:nth-child(n+5) {
    border-bottom: 0;
  }

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

@media (max-width: 620px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .header-inner {
    min-height: 68px;
  }

  .brand img {
    width: 150px;
  }

  .brand span,
  .header-cta {
    display: none;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 3.5rem);
  }

  .hero-actions {
    display: grid;
  }

  .hero-points {
    display: grid;
    justify-content: start;
    width: max-content;
    max-width: 100%;
    text-align: left;
  }

  .notice-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .section {
    padding-block: 64px;
  }

  .section h2,
  .final-cta h2,
  .media-copy h2,
  .product-copy h2 {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .split-heading {
    gap: 22px;
  }

  .feature-grid,
  .criteria-grid,
  .final-actions {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-art {
    margin-bottom: 24px;
  }

  .media-art {
    min-height: 300px;
    padding: 18px;
    border-radius: 26px;
  }

  .product-window {
    margin-right: -35vw;
    border-radius: 14px;
  }

  .mini-grid {
    grid-template-columns: 1fr;
  }

  .criteria-grid article,
  .criteria-grid article:nth-child(2n),
  .criteria-grid article:nth-child(3n),
  .criteria-grid article:nth-child(n+4),
  .criteria-grid article:nth-child(n+5) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .criteria-grid article:last-child {
    border-bottom: 0;
  }

  .criteria-art {
    margin-bottom: 20px;
  }

  .inline-cta {
    align-items: stretch;
    flex-direction: column;
    padding: 26px 22px;
  }

  .faq-list summary {
    padding: 22px 56px 22px 20px;
  }

  .faq-list details p {
    margin: -2px 20px 22px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }

  .footer-brand {
    margin-inline: auto;
  }
}

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

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