:root {
  color-scheme: light;
  --bg: #f6f6f8;
  --surface: #fffdfb;
  --surface-quiet: #eeeef1;
  --ink: #17181b;
  --text: #4e4e55;
  --muted: #72737c;
  --line: rgba(23, 24, 27, 0.12);
  --accent: #e94f37;
  --accent-strong: #d83d27;
  --accent-soft: #fcede9;
  --focus: rgba(233, 79, 55, 0.32);
  --shadow: 0 28px 70px rgba(68, 55, 51, 0.14);
  --radius-control: 12px;
  --radius-card: 18px;
  --radius-panel: 24px;
  --page: min(1320px, calc(100% - 48px));
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  content: "";
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

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

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

a,
summary {
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

a:focus-visible,
summary:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: var(--radius-control);
  background: var(--ink);
  color: var(--surface);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(23, 24, 27, 0.08);
  background: rgba(246, 246, 248, 0.92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: var(--page);
  height: 72px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  width: max-content;
  font-size: 1.15rem;
  font-weight: 750;
  letter-spacing: -0.04em;
}

.brand img {
  border-radius: 11px;
}

.desktop-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.desktop-nav a:hover,
.site-footer nav a:hover,
.text-link:hover {
  color: var(--accent-strong);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-control);
  background: var(--accent);
  color: #fffdfb;
  font-size: 0.96rem;
  font-weight: 700;
  white-space: nowrap;
}

.button:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(1px) scale(0.99);
}

.button-small {
  justify-self: end;
  min-height: 42px;
  padding: 0 17px;
  font-size: 0.86rem;
}

.button-light {
  border-color: var(--surface);
  background: var(--surface);
  color: var(--accent-strong);
}

.button-light:hover {
  border-color: #ffffff;
  background: #ffffff;
  color: #b82f1e;
}

.mobile-nav {
  display: none;
}

main,
.site-footer {
  width: var(--page);
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.8fr);
  align-items: center;
  min-height: calc(100dvh - 72px);
  padding: 44px 0 54px;
  gap: clamp(36px, 6vw, 96px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 720px;
  animation: hero-enter 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

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

h1,
h2 {
  text-wrap: balance;
}

h1 {
  max-width: 690px;
  margin-bottom: 26px;
  font-size: clamp(3.6rem, 6.7vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: -0.072em;
}

.hero-copy > p {
  max-width: 570px;
  margin-bottom: 31px;
  color: var(--text);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.48;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 2px;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text);
}

.hero-product {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 670px;
  animation: product-enter 850ms 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-plane {
  position: absolute;
  width: min(96%, 520px);
  aspect-ratio: 0.88;
  border-radius: var(--radius-panel);
  background: var(--accent-soft);
  transform: rotate(5deg) translate(14px, 4px);
}

.phone-frame {
  position: relative;
  width: min(375px, 78vw);
  height: 666px;
  margin: 0;
  overflow: hidden;
  border: 10px solid var(--ink);
  border-radius: 48px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: rotate(-2.2deg);
  transition: transform 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

.phone-frame:hover {
  transform: rotate(-0.5deg) translateY(-5px);
}

.phone-frame::before {
  position: absolute;
  top: 11px;
  left: 50%;
  z-index: 2;
  width: 112px;
  height: 28px;
  border-radius: 18px;
  background: #090a0c;
  content: "";
  transform: translateX(-50%);
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 152px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value-strip p {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 24px 24px 27px;
  border-right: 1px solid var(--line);
}

.value-strip p:first-child {
  padding-left: 0;
}

.value-strip p:last-child {
  border-right: 0;
}

.value-strip strong {
  font-size: 0.92rem;
}

.value-strip span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.section-copy {
  max-width: 790px;
  margin-bottom: 54px;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.65rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.062em;
}

.section-copy p,
.why-intro p,
.product-copy > p,
.free-section > p,
.final-cta p {
  color: var(--text);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.58;
  text-wrap: pretty;
}

.heat-section {
  margin-bottom: 176px;
}

.heat-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--surface);
}

.heat-visual > img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.heat-scale {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.heat-scale span {
  display: grid;
  gap: 6px;
  padding: 23px 25px 26px;
  border-right: 1px solid var(--line);
}

.heat-scale span:last-child {
  border-right: 0;
}

.heat-scale strong {
  font-size: 1rem;
}

.heat-scale small {
  color: var(--muted);
  font-size: 0.82rem;
}

.product-section {
  display: grid;
  grid-template-columns: minmax(330px, 0.88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: clamp(54px, 9vw, 132px);
  margin-bottom: 176px;
  padding: 76px clamp(28px, 6vw, 88px) 84px;
  border-radius: var(--radius-panel);
  background: var(--surface-quiet);
}

.product-window {
  width: min(100%, 430px);
  height: 600px;
  overflow: hidden;
  border: 8px solid var(--ink);
  border-radius: 42px;
  background: var(--surface);
  box-shadow: 0 24px 54px rgba(42, 42, 46, 0.13);
}

.product-window img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
}

.product-copy h2 {
  max-width: 660px;
}

.product-copy > p {
  max-width: 620px;
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  margin: 30px 0 26px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-list span {
  flex: 1 1 33%;
  padding: 15px 18px 15px 0;
  color: var(--ink);
  font-size: 0.91rem;
  font-weight: 650;
}

.product-copy .privacy-note {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.why-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1.22fr);
  gap: clamp(64px, 10vw, 146px);
  margin-bottom: 176px;
}

.why-intro {
  align-self: start;
  position: sticky;
  top: 116px;
}

.why-intro p {
  max-width: 500px;
}

.reason-board {
  counter-reset: reasons;
}

.reason-board article {
  display: grid;
  grid-template-columns: minmax(150px, 0.65fr) 1fr;
  gap: 8px 26px;
  padding: 28px 0 30px;
  border-bottom: 1px solid var(--line);
  counter-increment: reasons;
}

.reason-board article:first-child {
  padding-top: 0;
}

.reason-board span {
  grid-row: 1 / span 2;
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 700;
}

.reason-board strong {
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  letter-spacing: -0.03em;
}

.reason-board p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.5;
}

.discovery-section {
  margin-bottom: 176px;
}

.media-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.36fr) minmax(320px, 0.64fr);
  align-items: stretch;
  gap: 22px;
}

.media-panel {
  display: grid;
  margin: 0;
  padding: 18px 18px 24px;
  border-radius: var(--radius-panel);
  background: var(--surface);
}

.media-crop {
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--surface-quiet);
}

.discover-crop {
  height: 610px;
}

.alerts-crop {
  height: 610px;
}

.media-crop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.discover-crop img {
  object-position: center 42%;
}

.alerts-crop img {
  object-position: center 35%;
}

.media-panel figcaption {
  display: grid;
  gap: 8px;
  padding: 22px 8px 0;
}

.media-panel figcaption strong {
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.media-panel figcaption span {
  max-width: 560px;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.5;
}

.free-section {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 176px;
  padding: 64px 0 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.free-statement > p {
  margin-bottom: 6px;
  color: var(--accent);
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 780;
  line-height: 0.82;
  letter-spacing: -0.08em;
}

.free-statement h2 {
  margin-bottom: 0;
}

.free-section > p {
  max-width: 540px;
  margin-bottom: 8px;
}

.final-cta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-bottom: 62px;
  padding: clamp(28px, 5vw, 62px);
  border-radius: var(--radius-panel);
  background: var(--accent);
  color: #fffdfb;
}

.final-cta img {
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 21px;
}

.final-cta h2 {
  margin-bottom: 10px;
  font-size: clamp(2.3rem, 4.5vw, 4.3rem);
}

.final-cta p {
  margin: 0;
  color: rgba(255, 253, 251, 0.85);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 28px 0 48px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  justify-self: end;
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms cubic-bezier(0.16, 1, 0.3, 1), transform 650ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes product-enter {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1050px) {
  :root {
    --page: min(100% - 36px, 900px);
  }

  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav,
  .nav-cta {
    display: none;
  }

  .mobile-nav {
    position: relative;
    display: block;
    justify-self: end;
  }

  .mobile-nav summary {
    padding: 10px 13px;
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    font-size: 0.88rem;
    font-weight: 700;
    list-style: none;
    cursor: pointer;
  }

  .mobile-nav summary::-webkit-details-marker {
    display: none;
  }

  .mobile-nav nav {
    position: absolute;
    top: 52px;
    right: 0;
    display: grid;
    width: 230px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--surface);
    box-shadow: 0 18px 44px rgba(51, 44, 42, 0.14);
  }

  .mobile-nav nav a {
    padding: 12px 13px;
    border-radius: 9px;
    font-size: 0.92rem;
    font-weight: 650;
  }

  .mobile-nav nav a:hover {
    background: var(--accent-soft);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
    gap: 32px;
  }

  h1 {
    font-size: clamp(3.5rem, 7vw, 5rem);
  }

  .hero-product {
    min-height: 590px;
  }

  .phone-frame {
    width: 310px;
    height: 552px;
  }

  .product-section {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
    padding-inline: 42px;
  }

  .product-window {
    height: 520px;
  }

  .why-section {
    grid-template-columns: 0.72fr 1.28fr;
    gap: 50px;
  }

  .media-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .discover-crop,
  .alerts-crop {
    height: 520px;
  }

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

  .site-footer nav {
    justify-self: end;
  }

  .site-footer p {
    display: none;
  }
}

@media (max-width: 767px) {
  :root {
    --page: calc(100% - 32px);
  }

  html {
    scroll-padding-top: 76px;
  }

  .nav-shell {
    height: 66px;
  }

  .brand {
    font-size: 1.06rem;
  }

  .brand img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 48px 0 74px;
    gap: 42px;
  }

  .hero-copy {
    max-width: 100%;
  }

  h1 {
    max-width: 12ch;
    margin-bottom: 21px;
    font-size: clamp(3.05rem, 14vw, 4.35rem);
    line-height: 0.94;
  }

  .hero-copy > p {
    max-width: 34rem;
    margin-bottom: 25px;
    font-size: 1.05rem;
  }

  .hero-actions {
    align-items: flex-start;
    gap: 16px;
  }

  .button {
    min-height: 48px;
    padding-inline: 18px;
  }

  .hero-product {
    min-height: 530px;
  }

  .hero-plane {
    width: min(94%, 420px);
  }

  .phone-frame {
    width: min(292px, 78vw);
    height: 518px;
    border-width: 8px;
    border-radius: 40px;
  }

  .value-strip {
    grid-template-columns: 1fr 1fr;
    margin-bottom: 112px;
  }

  .value-strip p,
  .value-strip p:first-child {
    padding: 20px 16px;
  }

  .value-strip p:nth-child(2) {
    border-right: 0;
  }

  .value-strip p:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  h2 {
    font-size: clamp(2.45rem, 12vw, 3.65rem);
  }

  .section-copy {
    margin-bottom: 36px;
  }

  .heat-section,
  .product-section,
  .why-section,
  .discovery-section,
  .free-section {
    margin-bottom: 112px;
  }

  .heat-visual {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .heat-visual > img {
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    object-fit: contain;
  }

  .heat-scale {
    grid-template-columns: 1fr 1fr;
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--surface);
    overflow: hidden;
  }

  .heat-scale span {
    padding: 17px;
  }

  .heat-scale span:nth-child(2) {
    border-right: 0;
  }

  .heat-scale span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .product-section {
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 38px 20px 46px;
  }

  .product-window {
    width: min(100%, 350px);
    height: 480px;
    margin: 0 auto;
    border-width: 7px;
    border-radius: 36px;
  }

  .signal-list span {
    flex-basis: 50%;
  }

  .why-section {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .why-intro {
    position: static;
  }

  .reason-board article {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .reason-board span {
    grid-row: auto;
  }

  .media-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .media-panel {
    padding: 12px 12px 21px;
  }

  .discover-crop,
  .alerts-crop {
    height: 430px;
  }

  .free-section {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 30px;
    padding-top: 45px;
  }

  .free-statement > p {
    font-size: clamp(4.3rem, 24vw, 7rem);
  }

  .final-cta {
    grid-template-columns: auto 1fr;
    gap: 20px;
    margin-bottom: 44px;
    padding: 28px 22px;
  }

  .final-cta img {
    width: 62px;
    height: 62px;
    border-radius: 16px;
  }

  .final-cta h2 {
    margin-bottom: 7px;
    font-size: 2.3rem;
  }

  .final-cta .button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 25px;
    padding-bottom: 36px;
  }

  .site-footer nav {
    justify-self: start;
    flex-wrap: wrap;
    gap: 14px 24px;
  }
}

@media (max-width: 420px) {
  .hero-actions {
    display: grid;
    justify-items: start;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-product {
    min-height: 490px;
  }

  .phone-frame {
    width: 270px;
    height: 480px;
  }

  .value-strip {
    grid-template-columns: 1fr;
  }

  .value-strip p,
  .value-strip p:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .value-strip p:last-child {
    border-bottom: 0;
  }

  .discover-crop,
  .alerts-crop {
    height: 370px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}