:root {
  --blue: #2050ed;
  --blue-dark: #1538c9;
  --blue-soft: #eaf0ff;
  --ink: #101525;
  --muted: #5f687b;
  --line: #dce3f0;
  --canvas: #f8faff;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--white); color: var(--ink); font-family: "DM Sans", Arial, sans-serif; margin: 0; }
a { color: inherit; text-decoration: none; }
p { line-height: 1.6; }
.section-shell { margin: auto; max-width: 1180px; padding-left: 32px; padding-right: 32px; }

.site-header { align-items: center; background: rgba(255,255,255,.96); display: flex; gap: 30px; height: 70px; justify-content: space-between; position: sticky; top: 0; z-index: 10; }
.brand { align-items: center; color: var(--blue); display: inline-flex; font-size: 18px; font-weight: 700; gap: 9px; letter-spacing: -.03em; }
.brand img { filter: none; height: 36px; object-fit: contain; width: 36px; }
.site-header .brand img { height: 66px; width: 66px; }
.site-header nav { display: flex; font-size: 12px; gap: 29px; margin-left: auto; }
.site-header nav a { color: var(--muted); transition: color .2s ease; }
.site-header nav a:hover, .footer a:hover { color: var(--blue); }
.header-cta { background: var(--blue); border-radius: 12px; box-shadow: 0 8px 18px rgba(32,80,237,.22); color: var(--white); font-size: 12px; font-weight: 700; padding: 12px 22px; }
.header-cta span { margin-left: 12px; }
.menu-button { background: none; border: 0; color: var(--blue); display: none; font: 700 12px "DM Sans", sans-serif; }

.hero { background: linear-gradient(110deg, #f4f7ff 0%, #f8faff 55%, #eef3ff 100%); display: grid; grid-template-columns: 1fr 1fr; min-height: 615px; overflow: hidden; padding-top: 82px; position: relative; }
.hero-copy { align-self: center; padding: 0 6% 80px 0; }
.kicker { color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: .1em; margin: 0 0 23px; text-transform: uppercase; }
h1, h2, h3 { letter-spacing: -.045em; }
h1 { font-size: clamp(52px, 6.4vw, 78px); line-height: .98; margin: 0; max-width: 580px; }
h2 { font-size: clamp(34px, 4.2vw, 52px); line-height: 1.05; margin: 0; }
h1 i, h2 i { color: var(--blue); font-style: normal; }
h3 { font-size: 16px; line-height: 1.25; margin: 0 0 10px; }
.hero-text { color: #303b52; font-size: 15px; margin: 27px 0 29px; max-width: 475px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 23px; }
.button { align-items: center; border-radius: 10px; display: inline-flex; font-size: 12px; font-weight: 700; gap: 25px; padding: 16px 20px; }
.button-light { background: var(--blue); box-shadow: 0 10px 20px rgba(32,80,237,.2); color: var(--white); }
.button-dark { background: var(--blue); color: var(--white); }
.hero-link { color: var(--blue); font-size: 12px; font-weight: 700; }
.hero-link span { margin-left: 12px; }
.hero-visual { min-height: 500px; overflow: hidden; position: relative; }
.hero-visual .phone { filter: drop-shadow(18px 24px 18px rgba(34,49,91,.22)); object-fit: contain; position: absolute; z-index: 1; }
.phone-main { bottom: 68px; height: 410px !important; left: 7%; transform: rotate(-8deg); z-index: 2; }
.phone-secondary { bottom: 68px; height: 395px !important; right: 7%; top: auto; transform: rotate(8deg); z-index: 1 !important; }

.problem, .features, .steps, .faq, .download { padding-bottom: 112px; padding-top: 112px; }
.problem { background: var(--white); text-align: center; }
.section-intro { margin: 0 auto 48px; max-width: 690px; }
.section-intro > p:last-child, .steps-heading > p:last-child { color: var(--muted); font-size: 13px; margin: 23px auto 0; max-width: 600px; }
.problem-copy { margin: 0 auto; max-width: 950px; }
.problem-copy > p { color: var(--muted); font-size: 13px; margin: 0 auto 40px; max-width: 650px; }
.problem-list { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); text-align: left; }
.problem-list article { background: #fff4f5; border: 1px solid #f8e5e7; border-radius: 11px; min-height: 185px; padding: 23px; }
.problem-list article b { align-items: center; background: #ffdfe3; border-radius: 10px; color: #ff5c68; display: flex; font-size: 16px; height: 37px; justify-content: center; margin-bottom: 25px; width: 37px; }
.problem-list p, .feature-grid p, .step-grid p, .security-inner p, .faq p, .download-copy > p { color: var(--muted); font-size: 12px; margin: 0; }

.solution { background: var(--blue); border-radius: 13px; color: var(--white); margin: 0 auto; max-width: 1034px; overflow: hidden; position: relative; }
.solution::before, .solution::after { background: rgba(91,126,239,.28); border-radius: 50%; content: ""; height: 250px; position: absolute; width: 250px; }
.solution::before { bottom: -112px; left: -72px; }
.solution::after { right: -72px; top: -112px; }
.solution-inner { padding-bottom: 72px; padding-top: 72px; position: relative; text-align: center; z-index: 1; }
.solution h2 { font-size: clamp(28px, 4vw, 44px); margin: auto; max-width: 720px; }
.solution h2, .solution h2 i { color: var(--white); }
.solution-arrow { background: rgba(255,255,255,.14); border-radius: 20px; display: inline-block; font-size: 11px; font-weight: 700; margin-bottom: 24px; padding: 7px 13px; }
.quote { color: #dbe4ff; font-size: 12px; margin: 25px 0 0; }

.features { background: var(--canvas); margin-top: 68px; text-align: center; }
.feature-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); text-align: left; }
.feature-grid article { background: var(--white); border: 1px solid var(--line); border-radius: 11px; min-height: 214px; padding: 23px; }
.feature-grid article:nth-child(2), .feature-grid article:nth-child(3) { background: var(--white); color: var(--ink); }
.feature-icon { align-items: center; background: var(--blue-soft); border-radius: 10px; color: var(--blue); display: flex; font-size: 20px; height: 39px; justify-content: center; margin-bottom: 26px; width: 39px; }
.feature-grid a { display: none; }

.steps { background: var(--white); text-align: center; }
.step-grid { display: grid; gap: 0; grid-template-columns: repeat(3, 1fr); margin: 55px auto 0; max-width: 900px; }
.step-grid article { border-top: 1px solid #ced9ff; padding: 0 27px; position: relative; }
.step-grid article::before { background: #ced9ff; content: ""; height: 1px; left: 0; position: absolute; top: 0; width: 100%; }
.step-grid span { align-items: center; background: var(--blue); border: 4px solid var(--white); border-radius: 50%; box-shadow: 0 0 0 1px #ced9ff; color: var(--white); display: flex; font-size: 11px; height: 27px; justify-content: center; margin: -14px auto 30px; position: relative; width: 27px; }
.step-grid h3 { font-size: 14px; }

.security { background: var(--canvas); }
.security-inner { align-items: center; display: grid; grid-template-columns: 1fr 280px; padding-bottom: 92px; padding-top: 92px; }
.security-inner > div:first-child > p:last-child { margin-top: 26px; max-width: 440px; }
.shield { align-items: center; background: var(--blue); border: 12px solid #dce6ff; border-radius: 50%; color: var(--white); display: flex; flex-direction: column; height: 230px; justify-content: center; margin-left: auto; overflow: hidden; width: 230px; }
.shield-mark { background: linear-gradient(145deg, #ffffff 0%, #e0e8ff 62%, #afc0f4 100%); clip-path: polygon(50% 0, 91% 14%, 86% 62%, 71% 84%, 50% 100%, 29% 84%, 14% 62%, 9% 14%); filter: drop-shadow(7px 9px 0 #9eb2ef); height: 108px; position: relative; transform: perspective(140px) rotateX(5deg) rotateY(-8deg); width: 92px; }
.shield-mark::after { background: linear-gradient(160deg, #b6c6f4, #8199df); clip-path: polygon(50% 0, 91% 14%, 86% 62%, 71% 84%, 50% 100%); content: ""; inset: 0; position: absolute; transform: translateX(8px); z-index: -1; }
.shield-mark span { align-items: center; background: var(--blue); border-radius: 50%; color: var(--white); display: flex; font-size: 28px; height: 46px; justify-content: center; left: 50%; position: absolute; top: 42%; transform: translate(-50%, -50%); width: 46px; }
.shield span { font-size: 10px; font-weight: 700; letter-spacing: .1em; line-height: 1.4; text-align: center; }

.faq { background: var(--white); text-align: center; }
.faq-list { margin: 0 auto; max-width: 585px; text-align: left; }
details { background: var(--white); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 11px; padding: 17px 21px; }
details[open] { background: var(--blue-soft); border-color: #c6d5ff; }
summary { cursor: pointer; font-size: 12px; font-weight: 700; list-style: none; }
summary::after { color: var(--blue); content: "⌄"; float: right; font-size: 15px; }
details[open] summary::after { content: "⌃"; }
details p { margin: 15px 0 0; }

.download { align-items: center; background: var(--blue); border-radius: 13px; color: var(--white); display: grid; grid-template-columns: 1fr .7fr; margin-bottom: 52px; max-width: 950px; overflow: hidden; position: relative; }
.download::before, .download::after { background: rgba(91,126,239,.28); border-radius: 50%; content: ""; height: 240px; position: absolute; width: 240px; }
.download::before { bottom: -112px; left: -70px; }
.download::after { right: -70px; top: -112px; }
.download .kicker, .download-copy > p:not(.kicker) { color: #dce6ff; }
.download-copy > p:not(.kicker) { margin: 22px 0; max-width: 430px; }
.download-copy h2, .download-copy h2 i { color: var(--white); }
.download-copy, .download-art { position: relative; z-index: 1; }
.download-art { align-items: center; display: flex; height: 100%; justify-content: center; min-height: 290px; }
.download-art img { height: 225px; object-fit: contain; width: 225px; }
.footer { background: #0d0e12; color: var(--white); display: grid; gap: 25px; grid-template-columns: 1.1fr 1.5fr 1fr 1fr; max-width: none; padding-bottom: 43px; padding-left: max(32px, calc((100% - 1116px) / 2)); padding-right: max(32px, calc((100% - 1116px) / 2)); padding-top: 43px; width: 100%; }
.footer .brand { color: var(--white); }
.footer .brand img { height: 52px; object-fit: contain; width: auto; }
.footer p, .footer a, .footer span, .footer small { color: #abb0bd; font-size: 10px; }
.footer > div:not(.brand) { display: flex; flex-direction: column; gap: 8px; }
.footer b { color: var(--white); font-size: 10px; margin-bottom: 6px; text-transform: uppercase; }
.footer small { border-top: 1px solid #292c35; grid-column: 1 / -1; margin-top: 20px; padding-top: 20px; }
.reveal { animation: rise .7s both; }
.reveal-delay { animation-delay: .14s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 760px) {
  .section-shell { padding-left: 20px; padding-right: 20px; }
  .site-header { height: 70px; }
  .site-header .brand img { height: 58px; width: 58px; }
  .site-header nav, .header-cta { display: none; }
  .menu-button { display: block; }
  .site-header nav.is-open { background: var(--white); border: 1px solid var(--line); border-radius: 10px; display: flex; flex-direction: column; gap: 18px; left: 20px; padding: 20px; position: absolute; right: 20px; top: 55px; z-index: 5; }
  .hero { display: block; padding-top: 58px; }
  .hero-copy { padding: 0 0 35px; }
  h1 { font-size: 54px; }
  .hero-visual { min-height: 370px; }
  .hero-visual .phone { bottom: 8px; height: 350px; }
  .phone-main { left: 50%; transform: translateX(-50%) rotate(5deg); }
  .phone-secondary { bottom: 8px; height: 255px !important; left: 50%; top: auto; transform: translateX(-64%) rotate(-12deg); }
  .problem, .features, .steps, .faq, .download { padding-bottom: 75px; padding-top: 75px; }
  .problem-list, .feature-grid, .step-grid { grid-template-columns: 1fr; }
  .problem-list { gap: 12px; }
  .problem-list article { min-height: 0; }
  .solution { border-radius: 0; margin: 0; }
  .solution-inner { padding-bottom: 68px; padding-top: 68px; }
  .features { margin-top: 0; }
  .feature-grid { gap: 12px; }
  .step-grid { gap: 30px; margin-top: 45px; }
  .step-grid article { border-left: 1px solid #ced9ff; border-top: 0; padding: 0 18px; }
  .step-grid article::before { display: none; }
  .step-grid span { margin: 0 auto 18px; }
  .security-inner { display: block; padding-bottom: 75px; padding-top: 75px; }
  .shield { margin: 45px auto 0; }
  .download { border-radius: 0; display: block; margin-bottom: 0; }
  .download-art { min-height: 190px; }
  .download-art img { height: 150px; width: 150px; }
  .footer { display: block; padding-bottom: 35px; padding-top: 35px; }
  .footer > div, .footer > p { margin-bottom: 28px; }
  .footer small { display: block; margin-top: 36px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; scroll-behavior: auto !important; } }