:root {
  --red: #ee2737;
  --red-dark: #be1325;
  --ink: #111114;
  --ink-soft: #33343a;
  --paper: #f7f7f5;
  --white: #ffffff;
  --line: rgba(17, 17, 20, 0.13);
  --muted: #686970;
  --shadow: 0 28px 70px rgba(22, 14, 15, 0.18);
  --radius: 28px;
  --shell: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }
.section { padding: 128px 0; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 15px; border-radius: 8px; background: var(--white); color: var(--ink); font-weight: 800; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: var(--white); transition: background .25s ease, box-shadow .25s ease, color .25s ease; }
.site-header.is-scrolled { background: rgba(247,247,245,.92); color: var(--ink); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 850; font-size: 1.12rem; letter-spacing: -.025em; }
.brand img { border-radius: 12px; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: .94rem; font-weight: 700; }
.site-nav > a { position: relative; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -7px; width: 100%; height: 2px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.site-nav > a:not(.nav-cta):hover::after, .site-nav > a:not(.nav-cta):focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 11px 18px; border-radius: 999px; background: var(--white); color: var(--ink); }
.is-scrolled .nav-cta { background: var(--ink); color: var(--white); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; color: inherit; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; border-radius: 10px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; overflow: hidden; min-height: 840px; padding: 160px 0 88px; background: var(--red); color: var(--white); }
.hero::before { content: ""; position: absolute; width: 720px; height: 720px; right: -160px; top: 48px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 90px rgba(255,255,255,.035), 0 0 0 180px rgba(255,255,255,.025); }
.hero::after { content: "NVR ALONE"; position: absolute; left: max(24px, calc((100% - var(--shell))/2)); bottom: -73px; color: rgba(255,255,255,.075); font-weight: 950; font-size: clamp(7rem, 16vw, 15rem); line-height: 1; letter-spacing: -.08em; white-space: nowrap; pointer-events: none; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .86fr); align-items: center; gap: 70px; }
.hero-copy { padding-bottom: 46px; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 26px; font-size: .78rem; font-weight: 850; letter-spacing: .13em; line-height: 1.4; text-transform: uppercase; }
.eyebrow > span { width: 9px; height: 9px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 6px rgba(255,255,255,.14); }
.eyebrow--dark { color: var(--red-dark); }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2 { margin: 0; font-weight: 900; letter-spacing: -.06em; line-height: .95; }
h1 { max-width: 720px; font-size: clamp(4rem, 7.4vw, 7.3rem); }
h1 em, h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.055em; }
.hero-intro { max-width: 630px; margin: 34px 0 32px; font-size: 1.18rem; line-height: 1.65; color: rgba(255,255,255,.86); }
.store-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.store-button { min-width: 190px; min-height: 64px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 11px 20px; border: 1px solid transparent; border-radius: 15px; font-size: 1.02rem; font-weight: 800; line-height: 1.05; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.store-button small { display: block; margin-bottom: 4px; font-size: .63rem; font-weight: 750; letter-spacing: .08em; }
.store-button svg { width: 27px; height: 30px; fill: currentColor; }
.store-button--primary { background: var(--ink); color: var(--white); box-shadow: 0 14px 34px rgba(73, 0, 8, .24); }
.store-button--primary:hover, .store-button--primary:focus-visible { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(73, 0, 8, .34); }
.store-button--soon { border-color: rgba(255,255,255,.48); color: var(--white); background: rgba(255,255,255,.08); }
.store-button--soon svg { fill: none; stroke: currentColor; stroke-width: 1.7; }
.hero-note { margin: 18px 0 0; color: rgba(255,255,255,.72); font-size: .88rem; }
.hero-visual { position: relative; min-height: 620px; display: grid; place-items: center; }
.phone { position: relative; overflow: hidden; border: 10px solid #111216; border-radius: 44px; background: #111216; box-shadow: var(--shadow); }
.phone img { width: 100%; height: 100%; object-fit: cover; }
.phone-speaker { position: absolute; z-index: 3; top: 10px; left: 50%; width: 70px; height: 7px; border-radius: 999px; background: #111216; transform: translateX(-50%); }
.phone--hero { z-index: 2; width: min(300px, 78vw); aspect-ratio: 1080 / 2340; transform: rotate(3deg); box-shadow: 0 38px 90px rgba(76, 0, 8, .33); }
.signal { position: absolute; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; }
.signal--one { width: 430px; height: 430px; }
.signal--two { width: 550px; height: 550px; border-color: rgba(255,255,255,.16); }
.location-chip, .trusted-chip { position: absolute; z-index: 4; display: flex; align-items: center; gap: 11px; min-width: 222px; padding: 13px 15px; border-radius: 16px; background: rgba(255,255,255,.96); color: var(--ink); box-shadow: 0 18px 38px rgba(75,0,8,.22); font-size: .84rem; font-weight: 800; line-height: 1.18; }
.location-chip small, .trusted-chip small { display: block; margin-bottom: 3px; color: var(--muted); font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.location-chip { left: -10px; top: 31%; }
.trusted-chip { right: -32px; bottom: 22%; }
.chip-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: rgba(238,39,55,.1); color: var(--red); }
.chip-icon svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.pulse-dot { width: 13px; height: 13px; margin-inline: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 7px rgba(238,39,55,.12); }

.trust-strip { position: relative; z-index: 3; background: var(--ink); color: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid > div { padding: 29px 40px; border-right: 1px solid rgba(255,255,255,.14); }
.trust-grid > div:first-child { padding-left: 0; }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { font-size: 1.02rem; }
.trust-grid span { margin-top: 2px; color: rgba(255,255,255,.62); font-size: .86rem; }

.section-heading { max-width: 770px; margin-bottom: 64px; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }
h2 { font-size: clamp(3.15rem, 6vw, 6.15rem); }
.step-grid { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 0; padding: 0; counter-reset: step; }
.step-card { position: relative; min-height: 360px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); overflow: hidden; }
.step-card::after { content: ""; position: absolute; width: 160px; height: 160px; right: -78px; bottom: -78px; border-radius: 50%; background: rgba(238,39,55,.065); }
.step-number { display: block; margin-bottom: 72px; color: #9b9ba1; font-size: .75rem; font-weight: 850; letter-spacing: .11em; }
.step-icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 24px; border-radius: 50%; background: var(--red); color: var(--white); }
.step-icon svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.step-card h3 { margin: 0 0 12px; font-size: 1.42rem; letter-spacing: -.035em; }
.step-card p { margin: 0; color: var(--muted); font-size: .98rem; }

.feature-story { overflow: hidden; background: var(--white); }
.story-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 90px; }
.story-copy > p:not(.eyebrow) { max-width: 570px; margin: 28px 0; color: var(--muted); font-size: 1.08rem; }
.check-list { display: grid; gap: 13px; margin: 29px 0 0; padding: 0; list-style: none; font-weight: 750; }
.check-list li { position: relative; padding-left: 34px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; background: var(--red); color: var(--white); font-size: .77rem; }
.story-phone-wrap { position: relative; min-height: 660px; display: grid; place-items: center; }
.red-panel { position: absolute; width: 83%; height: 78%; right: 0; border-radius: 36px 0 0 36px; background: var(--red); transform: rotate(-4deg); }
.phone--story { z-index: 2; width: min(290px, 72vw); aspect-ratio: 1080/2340; transform: rotate(-3deg); }

.screens { background: #ececea; overflow: hidden; }
.screen-gallery { display: grid; grid-template-columns: repeat(3, 1fr); align-items: start; gap: 26px; padding-top: 30px; }
.screen-card { margin: 0; text-align: center; }
.screen-card--lift { transform: translateY(-30px); }
.mini-phone { width: min(270px, 100%); aspect-ratio: 1080/2340; margin: 0 auto 28px; overflow: hidden; border: 8px solid var(--ink); border-radius: 38px; background: var(--ink); box-shadow: 0 24px 55px rgba(17,17,20,.17); }
.mini-phone img { width: 100%; height: 100%; object-fit: cover; }
.screen-card figcaption { max-width: 310px; margin-inline: auto; }
.screen-card strong, .screen-card span { display: block; }
.screen-card strong { margin-bottom: 7px; font-size: 1.13rem; letter-spacing: -.02em; }
.screen-card span { color: var(--muted); font-size: .93rem; }

.premium { background: var(--paper); }
.premium-card { position: relative; overflow: hidden; min-height: 510px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 80px; padding: 72px; border-radius: 38px; background: var(--ink); color: var(--white); }
.premium-card::after { content: ""; position: absolute; width: 560px; height: 560px; right: -280px; top: -210px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; box-shadow: 0 0 0 90px rgba(255,255,255,.025), 0 0 0 180px rgba(255,255,255,.025); }
.premium-copy { position: relative; z-index: 2; }
.premium-copy h2 { font-size: clamp(3rem, 5.2vw, 5.5rem); }
.premium-copy > p:not(.eyebrow) { max-width: 670px; margin: 28px 0; color: rgba(255,255,255,.7); }
.text-link { display: inline-flex; align-items: center; gap: 10px; padding-bottom: 3px; border-bottom: 1px solid currentColor; color: var(--red-dark); font-weight: 850; }
.text-link--light { color: var(--white); }
.text-link span { transition: transform .2s ease; }
.text-link:hover span, .text-link:focus-visible span { transform: translateX(4px); }
.premium-list { position: relative; z-index: 2; display: grid; gap: 14px; }
.premium-list div { display: grid; grid-template-columns: 105px 1fr; align-items: center; padding: 18px 22px; border: 1px solid rgba(255,255,255,.17); border-radius: 18px; background: rgba(255,255,255,.055); }
.premium-list span { color: var(--red); font-size: 2.8rem; font-weight: 900; line-height: 1; letter-spacing: -.06em; }
.premium-list p { margin: 0; color: rgba(255,255,255,.78); font-weight: 700; }

.privacy { background: var(--white); }
.privacy-grid { display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 100px; }
.privacy-mark { aspect-ratio: 1; display: grid; place-items: center; align-content: center; border-radius: 50%; background: var(--red); color: var(--white); box-shadow: 0 35px 70px rgba(190,19,37,.22); }
.shield svg { width: 94px; fill: none; stroke: currentColor; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.privacy-mark > span { margin-top: 18px; font-size: .8rem; font-weight: 900; line-height: 1.4; letter-spacing: .15em; text-align: center; }
.privacy-copy p:not(.eyebrow) { max-width: 690px; margin: 30px 0; color: var(--muted); font-size: 1.08rem; }

.final-cta { position: relative; overflow: hidden; padding: 130px 0 116px; background: var(--red); color: var(--white); }
.final-cta::before { content: ""; position: absolute; left: 50%; top: 50%; width: 520px; height: 520px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; transform: translate(-50%,-50%); box-shadow: 0 0 0 100px rgba(255,255,255,.035), 0 0 0 200px rgba(255,255,255,.02); }
.final-cta__inner { position: relative; z-index: 2; text-align: center; }
.final-cta__inner > img { margin: 0 auto 26px; border-radius: 20px; box-shadow: 0 15px 30px rgba(84,0,8,.22); }
.final-cta h2 { font-size: clamp(3.5rem, 7vw, 7rem); }
.final-cta__inner > p:not(.safety-note) { margin: 28px auto 30px; font-size: 1.12rem; color: rgba(255,255,255,.82); }
.store-actions--center { justify-content: center; }
.safety-note { max-width: 730px; margin: 34px auto 0; color: rgba(255,255,255,.7); font-size: .8rem; }

.site-footer { padding: 28px 0; background: var(--ink); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; }
.brand--footer img { border-radius: 10px; }
.footer-links { display: flex; gap: 28px; font-size: .88rem; font-weight: 700; }
.footer-links a:hover, .footer-links a:focus-visible { text-decoration: underline; text-underline-offset: 4px; }
.footer-grid > p { margin: 0; color: rgba(255,255,255,.55); font-size: .78rem; text-align: right; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }

:focus-visible { outline: 3px solid #ffdd57; outline-offset: 4px; }

@media (max-width: 980px) {
  .hero { padding-top: 135px; }
  .hero-grid { grid-template-columns: 1fr 420px; gap: 24px; }
  .hero-copy { padding-bottom: 0; }
  .hero-visual { min-height: 580px; }
  .location-chip { left: -20px; }
  .trusted-chip { right: -5px; }
  .story-grid { gap: 45px; }
  .premium-card { padding: 55px; gap: 40px; }
  .privacy-grid { gap: 60px; }
}

@media (max-width: 800px) {
  .shell { width: min(100% - 32px, var(--shell)); }
  .section { padding: 92px 0; }
  .nav-wrap { min-height: 72px; }
  .nav-toggle { display: block; z-index: 3; }
  .site-nav { position: absolute; inset: 64px 16px auto; display: grid; gap: 0; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); color: var(--ink); box-shadow: 0 22px 50px rgba(17,17,20,.16); opacity: 0; transform: translateY(-10px); pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
  .site-nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .site-nav a { padding: 13px 14px; }
  .site-nav .nav-cta { margin-top: 5px; background: var(--ink); color: var(--white); text-align: center; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding: 124px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 18px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow, .hero-copy .store-actions { justify-content: center; }
  .hero-intro { margin-inline: auto; }
  .hero-note { text-align: center; }
  .hero-visual { min-height: 650px; }
  .hero::after { left: 50%; transform: translateX(-50%); }
  .trust-grid { grid-template-columns: 1fr; padding: 10px 0; }
  .trust-grid > div, .trust-grid > div:first-child { padding: 17px 10px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); text-align: center; }
  .trust-grid > div:last-child { border-bottom: 0; }
  .step-grid { grid-template-columns: 1fr; }
  .step-card { min-height: 300px; }
  .step-number { margin-bottom: 48px; }
  .story-grid { grid-template-columns: 1fr; }
  .story-copy { text-align: center; }
  .story-copy .eyebrow { justify-content: center; }
  .story-copy > p:not(.eyebrow) { margin-inline: auto; }
  .check-list { display: inline-grid; text-align: left; }
  .story-phone-wrap { min-height: 640px; }
  .red-panel { width: 85%; right: 7.5%; border-radius: 32px; }
  .screen-gallery { display: flex; gap: 20px; width: calc(100% + 16px); overflow-x: auto; scroll-snap-type: x mandatory; padding: 20px 16px 26px 0; scrollbar-width: thin; }
  .screen-card { min-width: min(78vw, 330px); scroll-snap-align: center; }
  .screen-card--lift { transform: none; }
  .premium-card { grid-template-columns: 1fr; padding: 46px 30px; }
  .privacy-grid { grid-template-columns: 1fr; }
  .privacy-mark { width: min(330px, 80vw); margin: 0 auto; }
  .privacy-copy { text-align: center; }
  .privacy-copy .eyebrow { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; justify-items: center; }
  .footer-grid > p { text-align: center; }
}

@media (max-width: 520px) {
  .shell { width: min(100% - 24px, var(--shell)); }
  .hero { min-height: 0; }
  h1 { font-size: clamp(3.6rem, 17vw, 5rem); }
  h2 { font-size: clamp(2.9rem, 14vw, 4.4rem); }
  .hero-intro { font-size: 1.02rem; }
  .store-actions { align-items: stretch; }
  .store-button { width: 100%; }
  .hero-visual { min-height: 590px; }
  .phone--hero { width: 260px; }
  .signal--one { width: 360px; height: 360px; }
  .signal--two { width: 470px; height: 470px; }
  .location-chip, .trusted-chip { min-width: 195px; padding: 10px 12px; font-size: .76rem; }
  .location-chip { left: -4px; top: 32%; }
  .trusted-chip { right: -4px; bottom: 19%; }
  .step-card { padding: 26px; }
  .premium-card { width: calc(100% - 24px); border-radius: 26px; }
  .premium-list div { grid-template-columns: 80px 1fr; }
  .premium-list span { font-size: 2.25rem; }
  .final-cta { padding: 100px 0 88px; }
  .footer-links { gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}
