:root {
  --navy: #153e75;
  --navy-dark: #0a2d5b;
  --teal: #1fa7b6;
  --teal-dark: #11899a;
  --ink: #17233b;
  --muted: #526175;
  --line: #dbe8ef;
  --mist: #eff8fb;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(14, 53, 91, 0.16);
  font-family: Inter, Aptos, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body { margin: 0; min-width: 320px; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 10px 14px; background: var(--navy); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid rgba(21, 62, 117, .08); background: rgba(255,255,255,.94); backdrop-filter: blur(16px); }
.header-inner { display: flex; min-height: 82px; align-items: center; justify-content: space-between; gap: 32px; }
.brand img { width: 250px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 650; }
.desktop-nav > a:not(.button) { text-decoration: none; }
.desktop-nav > a:not(.button):hover { color: var(--teal-dark); }
.menu-button, .mobile-nav { display: none; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border-radius: 8px; padding: 0 21px; background: linear-gradient(135deg, var(--teal-dark), var(--teal)); color: white; font-weight: 750; text-decoration: none; box-shadow: 0 10px 24px rgba(31,167,182,.2); }
.button-small { min-height: 42px; padding-inline: 17px; font-size: 13px; }
.hero { position: relative; overflow: hidden; padding: 84px 0 104px; background: radial-gradient(circle at 78% 32%, rgba(31,167,182,.16), transparent 36%), linear-gradient(180deg, #fff 0%, #f8fcfd 100%); }
.hero::after { content: ""; position: absolute; right: -12%; bottom: -250px; width: 70%; height: 430px; border-radius: 50%; background: rgba(31,167,182,.07); transform: rotate(-8deg); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 70px; }
.eyebrow { margin: 0 0 15px; color: var(--teal-dark); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0; color: var(--navy-dark); font-size: clamp(42px, 5vw, 68px); line-height: 1.04; letter-spacing: -.045em; }
h1 span { color: var(--teal-dark); }
.tagline { display: flex; align-items: center; gap: 10px; margin: 22px 0; color: var(--teal-dark); font-size: 19px; font-weight: 750; }
.tagline i { width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.hero-text { max-width: 590px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 31px; }
.text-link { color: var(--navy); font-weight: 750; text-underline-offset: 5px; }
.hero-visual { position: relative; min-height: 450px; }
.desktop-shot { position: absolute; inset: 0 4% 0 0; overflow: hidden; margin: auto 0; height: fit-content; border: 10px solid #17212f; border-radius: 18px; background: #17212f; box-shadow: var(--shadow); transform: perspective(1000px) rotateY(-2deg); }
.desktop-shot img { width: 100%; }
.mobile-shot { position: absolute; right: -1%; bottom: -5%; width: 23%; overflow: hidden; border: 7px solid #17212f; border-radius: 24px; background: #17212f; box-shadow: 0 20px 42px rgba(10,45,91,.28); }
.mobile-shot img { width: 100%; }

.section { padding: 104px 0; }
.section-kicker { margin: 0 0 12px; color: var(--teal-dark); font-size: 13px; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
h2 { margin: 0; color: var(--navy-dark); font-size: clamp(32px, 4vw, 48px); line-height: 1.13; letter-spacing: -.035em; }
h3 { margin: 0; color: var(--navy); font-size: 24px; line-height: 1.25; }
.section-heading { max-width: 720px; margin-bottom: 58px; }
.section-heading > p:last-child { color: var(--muted); font-size: 18px; line-height: 1.65; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.strong { color: var(--navy-dark); font-weight: 800; }

.problem { background: var(--mist); }
.problem-grid { display: grid; grid-template-columns: 170px minmax(0, 760px); align-items: center; justify-content: center; gap: 58px; max-width: 1060px; border: 1px solid rgba(21,62,117,.06); border-radius: 24px; padding: 44px 58px; background: rgba(255,255,255,.52); box-shadow: 0 18px 50px rgba(14,53,91,.045); }
.problem-mark { position: relative; display: grid; width: 152px; height: 152px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.82); color: var(--navy); font-size: 56px; font-weight: 300; box-shadow: inset 0 0 0 1px rgba(21,62,117,.05); }
.problem-mark::before { content: ""; position: absolute; bottom: 26px; width: 62px; height: 40px; border: 4px solid currentColor; border-radius: 50% 50% 18px 18px; border-top-color: transparent; }
.problem-mark span { transform: translate(28px, -29px); font-size: 36px; }
.problem-grid h2 { margin-bottom: 24px; font-size: clamp(30px, 3.7vw, 44px); }
.problem-grid p { margin: 9px 0; color: var(--muted); font-size: 17px; line-height: 1.65; }

.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar-card { position: relative; min-height: 330px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; padding: 34px; background: white; box-shadow: 0 16px 42px rgba(14,53,91,.07); }
.pillar-card::after { content: ""; position: absolute; right: -35px; bottom: -55px; width: 150px; height: 150px; border-radius: 50%; background: rgba(31,167,182,.08); }
.pillar-number { display: inline-grid; width: 58px; height: 58px; margin-bottom: 30px; place-items: center; border-radius: 17px; background: linear-gradient(145deg, var(--navy), #0d578b); color: white; font-size: 15px; font-weight: 850; }
.pillar-card:nth-child(2) .pillar-number { background: linear-gradient(145deg, var(--teal-dark), var(--teal)); }
.pillar-card:nth-child(3) .pillar-number { background: linear-gradient(145deg, #177f95, #39b8bd); }
.pillar-card p { color: var(--muted); line-height: 1.6; }
.pillar-card .detail { margin-bottom: 0; font-size: 14px; }

.insights { background: linear-gradient(180deg, #f7fbfc 0%, #fff 100%); }
.feature-list { display: grid; gap: 118px; }
.feature-row { display: grid; grid-template-columns: .74fr 1.26fr; align-items: center; gap: 82px; }
.feature-row.feature-reverse { grid-template-columns: 1.26fr .74fr; }
.feature-reverse .feature-copy { order: 2; }
.feature-copy .step-label { display: block; margin-bottom: 14px; color: var(--teal-dark); font-size: 13px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.feature-copy h3 { margin-bottom: 18px; font-size: clamp(27px, 3vw, 38px); color: var(--navy-dark); }
.feature-copy p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.screen-card { position: relative; overflow: hidden; margin: 0; border: 1px solid #d8e2e9; border-radius: 16px; background: white; box-shadow: var(--shadow); transform: rotate(.7deg); }
.feature-reverse .screen-card { transform: rotate(-.7deg); }
.screen-card::before { content: ""; display: block; height: 27px; border-bottom: 1px solid #e8edf0; background: radial-gradient(circle at 17px 13px, #ff6b68 0 4px, transparent 4.5px), radial-gradient(circle at 32px 13px, #f5be4f 0 4px, transparent 4.5px), radial-gradient(circle at 47px 13px, #61c555 0 4px, transparent 4.5px), #f8fafb; }
.screen-card img { width: 100%; }

.promo { background: var(--mist); }
.promo-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 70px; }
.video-placeholder { position: relative; overflow: hidden; min-height: 360px; border-radius: 22px; background: var(--navy-dark); box-shadow: var(--shadow); }
.video-placeholder > img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; opacity: .32; filter: saturate(.7); }
.video-overlay { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; color: white; }
.video-overlay p { margin: 15px 0 0; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; }
.play { display: block; width: 82px; height: 82px; border-radius: 50%; background: white; box-shadow: 0 12px 30px rgba(0,0,0,.24); }
.play::after { content: ""; display: block; width: 0; height: 0; margin: 25px 0 0 32px; border-top: 16px solid transparent; border-bottom: 16px solid transparent; border-left: 24px solid var(--navy); }
.promo-copy p { color: var(--muted); font-size: 17px; line-height: 1.7; }
.promo-copy .signature { color: var(--navy); font-weight: 850; }

.origin-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 90px; }
.origin-intro > p:not(.section-kicker), .origin-copy p { color: var(--muted); font-size: 16px; line-height: 1.75; }
blockquote { margin: 30px 0 0; border-left: 4px solid var(--teal); padding: 8px 0 8px 25px; color: var(--navy); font-size: 21px; font-weight: 750; line-height: 1.55; }
.origin-copy { padding-top: 42px; }

.closing-cta { position: relative; overflow: hidden; padding: 84px 0; background: linear-gradient(135deg, #0a3267, #07528b 65%, #0d6d91); color: white; }
.closing-cta::after { content: ""; position: absolute; right: -70px; top: -120px; width: 370px; height: 370px; border: 70px solid rgba(31,167,182,.16); border-radius: 50%; }
.closing-inner { position: relative; z-index: 1; display: flex; max-width: 880px; align-items: center; flex-direction: column; text-align: center; }
.closing-logo { display: block; width: min(430px, 100%); height: auto; max-height: none; object-fit: initial; flex: 0 0 auto; }
.closing-inner h2 { max-width: 760px; margin: 34px 0 34px; color: white; font-size: clamp(28px, 4vw, 42px); }
.button-light { background: white; color: var(--navy); box-shadow: 0 10px 24px rgba(0,0,0,.16); }

.contact { background: #f7fbfc; }
.contact-card { display: grid; grid-template-columns: 100px 1fr auto; align-items: center; gap: 35px; border: 1px solid var(--line); border-radius: 22px; padding: 43px 50px; background: white; box-shadow: 0 18px 50px rgba(14,53,91,.08); }
.contact-mark { display: grid; width: 88px; height: 88px; place-items: center; border-radius: 50%; background: var(--mist); color: var(--navy); font-size: 36px; font-weight: 300; }
.contact-card h2 { font-size: clamp(28px, 3vw, 38px); }
.contact-card p { max-width: 650px; margin: 13px 0 0; color: var(--muted); line-height: 1.65; }

.site-footer { border-top: 1px solid rgba(255,255,255,.09); padding: 32px 0; background: var(--navy-dark); color: white; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 45px; }
.footer-brand img { display: block; width: min(250px, 100%); height: auto; max-height: none; }
.footer-brand p { margin: 6px 0 0; color: rgba(255,255,255,.68); font-size: 12px; }
.site-footer a { color: white; text-decoration: none; }
.site-footer nav { display: flex; gap: 24px; }
.site-footer nav a { color: rgba(255,255,255,.78); }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 5px; }

@media (max-width: 900px) {
  .desktop-nav > a:not(.button) { display: none; }
  .desktop-nav .button { display: none; }
  .menu-button { display: grid; width: 44px; height: 44px; place-content: center; gap: 5px; border: 0; border-radius: 8px; background: var(--mist); }
  .menu-button > span:not(.visually-hidden) { display: block; width: 21px; height: 2px; background: var(--navy); }
  .mobile-nav { position: absolute; top: 81px; right: 24px; left: 24px; z-index: 30; border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: white; box-shadow: var(--shadow); }
  .mobile-nav:not([hidden]) { display: grid; }
  .mobile-nav a { padding: 13px 12px; color: var(--navy); font-weight: 750; text-decoration: none; }
  .mobile-nav .button { margin-top: 7px; color: white; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: 430px; }
  .pillar-grid { grid-template-columns: 1fr; }
  .pillar-card { min-height: 0; }
  .feature-list { gap: 82px; }
  .feature-row, .feature-row.feature-reverse { grid-template-columns: 1fr; gap: 36px; }
  .feature-reverse .feature-copy { order: 0; }
  .promo-grid, .origin-grid { grid-template-columns: 1fr; gap: 48px; }
  .origin-copy { padding-top: 0; }
  .contact-card { grid-template-columns: 88px 1fr; }
  .contact-card .button { grid-column: 2; justify-self: start; }
  .footer-grid { grid-template-columns: 1fr auto; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 32px, 1180px); }
  .header-inner { min-height: 70px; }
  .brand img { width: 204px; }
  .desktop-nav .button { display: none; }
  .mobile-nav { top: 69px; right: 16px; left: 16px; }
  .hero { padding: 56px 0 76px; }
  .hero-grid { gap: 42px; }
  h1 { font-size: clamp(38px, 11vw, 50px); }
  .tagline { flex-wrap: wrap; font-size: 16px; }
  .hero-text { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 17px; }
  .text-link { text-align: center; }
  .hero-visual { min-height: 270px; }
  .desktop-shot { right: 3%; border-width: 6px; border-radius: 11px; }
  .mobile-shot { right: 0; bottom: -6%; width: 25%; border-width: 4px; border-radius: 14px; }
  .section { padding: 72px 0; }
  .problem-grid { grid-template-columns: 1fr; gap: 28px; border-radius: 20px; padding: 34px 28px; }
  .problem-mark { width: 108px; height: 108px; }
  .problem-mark::before { bottom: 18px; width: 46px; height: 30px; }
  .problem-mark span { transform: translate(21px, -20px); font-size: 27px; }
  .section-heading { margin-bottom: 38px; }
  .pillar-card { padding: 28px; }
  .pillar-number { width: 52px; height: 52px; margin-bottom: 22px; }
  .feature-list { gap: 68px; }
  .feature-row { gap: 26px; }
  .feature-copy p { font-size: 16px; }
  .screen-card { border-radius: 10px; }
  .screen-card::before { height: 21px; background: radial-gradient(circle at 13px 10px, #ff6b68 0 3px, transparent 3.5px), radial-gradient(circle at 24px 10px, #f5be4f 0 3px, transparent 3.5px), radial-gradient(circle at 35px 10px, #61c555 0 3px, transparent 3.5px), #f8fafb; }
  .promo-grid { gap: 35px; }
  .video-placeholder, .video-placeholder > img { min-height: 235px; }
  .play { width: 68px; height: 68px; }
  .play::after { margin: 20px 0 0 27px; border-top-width: 14px; border-bottom-width: 14px; border-left-width: 20px; }
  blockquote { font-size: 18px; }
  .closing-cta { padding: 70px 0; }
  .closing-logo { width: min(320px, 100%); }
  .contact-card { grid-template-columns: 1fr; gap: 22px; padding: 30px 25px; }
  .contact-mark { width: 70px; height: 70px; font-size: 29px; }
  .contact-card .button { grid-column: 1; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .site-footer nav { flex-wrap: wrap; gap: 16px 22px; }
}

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