@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* AppConstants.Colors dark mode + brand-voice tokens */
  --bg-start: #1a1f2e;
  --bg-end: #1f1a2e;
  --surface: #212433;
  --surface-2: #181c2a;
  --text: #e8eaf0;
  --text-dim: #9fa4b4;
  --accent: #7c6bff;
  --accent-soft: rgba(124, 107, 255, 0.14);
  --mint: #83d8b6;
  --mint-bright: #8ee8c4;
  --capy: #ff9056;
  --cream: #fff1d6;
  --radius: 20px;
  --max-width: 720px;
  --lp-width: 1120px;
  --nav-height: 4.25rem;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 0.75rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--text);
  color-scheme: dark;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(155deg, var(--bg-start), var(--bg-end));
  background-attachment: fixed;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

:focus-visible {
  outline: 2px solid var(--mint-bright);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 40;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  background: var(--cream);
  color: var(--bg-start);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

h1,
h2,
h3 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

p {
  color: var(--text-dim);
  margin-bottom: 0.85rem;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: min(var(--max-width), 90vw);
  margin: 0 auto;
}

/* Hero lockup / zzz */
.home-icon {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  margin-bottom: 1.5rem;
}

.home-title {
  position: relative;
  display: inline-block;
}

.home-zzz {
  position: absolute;
  left: calc(100% + 0.1rem);
  top: -0.7em;
  width: 2.4em;
  height: 1.6em;
  pointer-events: none;
}

.zzz {
  position: absolute;
  left: 0;
  bottom: 0;
  font-weight: 700;
  font-style: italic;
  color: var(--mint);
  opacity: 0;
  animation: zzz-float 2.8s ease-in-out infinite;
}

.zzz-1 {
  font-size: 0.42em;
  animation-delay: 0s;
}

.zzz-2 {
  font-size: 0.52em;
  animation-delay: 0.45s;
}

.zzz-3 {
  font-size: 0.62em;
  animation-delay: 0.9s;
}

@keyframes zzz-float {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.85);
  }

  20% {
    opacity: 0.9;
  }

  75% {
    opacity: 0.25;
  }

  100% {
    opacity: 0;
    transform: translate(0.55em, -0.9em) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .zzz {
    animation: none;
    opacity: 0.55;
  }

  .zzz-1 {
    transform: translate(0, -0.1em);
  }

  .zzz-2 {
    transform: translate(0.35em, -0.35em);
    opacity: 0.45;
  }

  .zzz-3 {
    transform: translate(0.7em, -0.6em);
    opacity: 0.35;
  }
}

/* Legal / support pages */
.page-header {
  position: relative;
  margin-top: 1.25rem;
  padding: 1.75rem 0;
  text-align: center;
}

.page-header::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 100vw;
  margin-left: -50vw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-home {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 1.85rem);
  letter-spacing: -0.03em;
}

.page-home img {
  width: clamp(36px, 8vw, 44px);
  height: clamp(36px, 8vw, 44px);
  border-radius: 10px;
}

.page-home:hover {
  color: var(--text);
  text-decoration: none;
  opacity: 0.85;
}

.page {
  margin: 2rem auto 2.5rem;
  padding: 0 0 1rem;
}

.page h1 {
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.page-meta {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.page section + section {
  margin-top: 1.75rem;
}

.page h2 {
  font-size: 1rem;
  margin-bottom: 0.45rem;
}

.page ul {
  margin: 0.45rem 0 0;
  padding-left: 1.35rem;
  color: var(--text-dim);
  list-style-position: outside;
}

/*
  Ordered-list numbers are drawn in-flow via counters.
  Native outside markers hang past the list box and get clipped on narrow viewports.
*/
.page ol {
  list-style: none;
  counter-reset: support-step;
  margin: 0.45rem 0 0;
  padding-left: 0;
  color: var(--text-dim);
}

.page ol > li {
  counter-increment: support-step;
  position: relative;
  padding-left: 2.15rem;
}

.page ol > li::before {
  content: counter(support-step) ".";
  position: absolute;
  left: 0;
  width: 1.85rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: inherit;
}

.page li {
  margin: 0.35rem 0;
}

.page li > ul {
  margin-top: 0.35rem;
  padding-left: 1.2rem;
}

.page li strong {
  color: var(--text);
}

/* Footer */
footer {
  position: relative;
  text-align: center;
  margin-top: 2.5rem;
  padding: 2.25rem 0 3rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  margin-left: -50vw;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0;
}

.footer-row a {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
}

.footer-row a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-nav {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--capy);
  color: #fff;
  font-size: 0.88rem;
}

.lp-nav-links .btn-nav,
.lp-nav-links .btn-nav:hover {
  color: #fff;
  text-decoration: none;
}

.btn-nav:hover,
.lp-nav-links .btn-nav:hover {
  background: #f07b3d;
}

.btn-store {
  padding: 0.55rem 1.15rem 0.55rem 0.95rem;
  border-radius: 14px;
  background: #0d0f16;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.btn-store:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-store-logo {
  width: 1.55rem;
  height: 1.55rem;
  flex-shrink: 0;
}

.btn-store-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.05;
}

.btn-store-kicker {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.8;
}

.btn-store-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.btn-ghost {
  min-height: 3.4rem;
  padding: 0.7rem 1.2rem 0.7rem 1.25rem;
  border-radius: 14px;
  border: 0;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.95rem;
}

.btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
}

/* Landing page */
.lp-body {
  overflow-x: clip;
}

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--nav-height);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(26, 31, 46, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lp-nav-inner {
  width: min(var(--lp-width), calc(100% - 2.5rem));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.lp-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.lp-brand:hover {
  color: var(--text);
  text-decoration: none;
  opacity: 0.88;
}

.lp-nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.1rem;
}

.lp-nav-links a {
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}

.lp-nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.lp-follow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.lp-follow-label {
  font-size: 0.88rem;
}

.lp-follow-icon {
  width: 0.92rem;
  height: 0.92rem;
  display: block;
}

.lp-hero,
.lp-facts,
.lp-intro,
.lp-gallery,
.lp-feature,
.lp-split,
.lp-close {
  width: min(var(--lp-width), calc(100% - 2.5rem));
  margin-left: auto;
  margin-right: auto;
}

.lp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  gap: 1.25rem;
  align-items: center;
  padding: 3.25rem 0 2.5rem;
}

.lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lp-hero h1,
.lp-intro h2,
.lp-feature h2,
.lp-split h2,
.lp-close h2 {
  text-wrap: balance;
}

.lp-hero h1 {
  font-size: clamp(2.15rem, 4.6vw, 3.35rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
  margin-bottom: 1rem;
  max-width: 11ch;
}

.lp-hero .home-title {
  color: var(--mint-bright);
}

.lp-lead {
  max-width: 34rem;
  font-size: 1.08rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.lp-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.lp-fine {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0;
}

.lp-hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.15rem 0 1.35rem;
}

.phone {
  container-type: inline-size;
  position: relative;
  width: 100%;
  max-width: 258px;
  margin: 0;
  overflow: visible;
  flex: 0 0 auto;
}

.phone-hero {
  max-width: 268px;
}

.phone-body {
  position: relative;
  padding: 3.8cqi 3.5cqi;
  background:
    linear-gradient(155deg, #d0d3db 0%, #7c808a 10%, #3a3d45 20%, #1a1c21 42%, #0e0f12 70%, #4a4e56 100%);
  border-radius: 16.2cqi;
}

.phone-screen {
  position: relative;
  overflow: hidden;
  border-radius: 12.6cqi;
  background: #000;
}

.phone-screen img {
  display: block;
  width: 100%;
  height: auto;
}

.phone-island {
  position: absolute;
  top: 1.22%;
  left: 50%;
  z-index: 2;
  width: 31.6%;
  height: 4.28%;
  transform: translateX(-50%);
  background: #050505;
  border-radius: 999px;
  pointer-events: none;
}

.phone-island::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 11%;
  width: 18%;
  aspect-ratio: 1;
  transform: translateY(-50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #2a4a6a 0%, #0b1220 55%, #05080c 100%);
}

.phone-btn {
  position: absolute;
  z-index: 3;
  background: linear-gradient(#8a8d96, #2c2e34);
  pointer-events: none;
}

/* iPhone 17 Pro housing positions from Apple's dimensional drawing. */
.phone-btn-silent {
  left: -1.15cqi;
  top: 20.55%;
  width: 1.15cqi;
  height: 4.6%;
  border-radius: 0.55cqi 0 0 0.55cqi;
}

.phone-btn-vol-up,
.phone-btn-vol-down {
  left: -1.15cqi;
  width: 1.15cqi;
  height: 7.47%;
  border-radius: 0.55cqi 0 0 0.55cqi;
}

.phone-btn-vol-up {
  top: 28.55%;
}

.phone-btn-vol-down {
  top: 38.02%;
}

.phone-btn-power {
  right: -1.15cqi;
  top: 31.12%;
  width: 1.15cqi;
  height: 11.8%;
  border-radius: 0 0.55cqi 0.55cqi 0;
  background: linear-gradient(#2c2e34, #8a8d96);
}

.phone-btn-camera {
  right: 0;
  top: 59.9%;
  width: 0.7cqi;
  height: 11.4%;
  border-radius: 0.45cqi;
  background: linear-gradient(#3a3d45, #1a1c21 55%, #4a4e56);
}

.lp-facts {
  padding: 0.5rem 0 3rem;
}

.lp-facts ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.lp-facts li {
  padding: 1.15rem 1.15rem 1.2rem;
  border-radius: var(--radius);
  background: rgba(33, 36, 51, 0.72);
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.55;
}

.lp-fact-icon {
  display: flex;
  width: 1.85rem;
  height: 1.85rem;
  margin-bottom: 0.7rem;
  color: var(--mint);
}

.lp-fact-icon svg {
  width: 100%;
  height: 100%;
}

.lp-facts strong {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.lp-intro {
  max-width: 40rem;
  padding: 0.25rem 0 1.5rem;
}

.lp-intro h2,
.lp-feature h2,
.lp-split h2,
.lp-close h2 {
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.7rem;
}

.lp-feature {
  text-align: center;
  padding: 2.75rem 0 1.25rem;
}

.lp-feature p {
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}

.lp-gallery {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.35rem 0.5rem 2.25rem;
}

.lp-gallery .phone {
  max-width: 228px;
}

.lp-gallery-3 .phone:nth-child(1) {
  margin-right: -3.85rem;
  z-index: 1;
}

.lp-gallery-3 .phone:nth-child(2) {
  max-width: 248px;
  z-index: 3;
}

.lp-gallery-3 .phone:nth-child(3) {
  margin-left: -3.85rem;
  z-index: 2;
}

.lp-gallery-2 {
  gap: 1.75rem 2rem;
}

.lp-split p {
  max-width: 36rem;
}

.lp-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0 3rem;
  align-items: stretch;
}

.lp-split > div {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.45rem 1.6rem;
  border-radius: var(--radius);
  background: rgba(33, 36, 51, 0.72);
}

.lp-split > div > p:last-child {
  margin-top: auto;
  padding-top: 1.15rem;
}

.lp-close {
  text-align: center;
  padding: 1rem 0 3.5rem;
}

.lp-close-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  margin: 0 auto 1.1rem;
}

.lp-close p {
  max-width: 32rem;
  margin: 0 auto 1.35rem;
}

.lp-close .btn-store {
  margin: 0 auto;
}

.lp-health {
  margin-top: 2rem;
}

.lp-health p {
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.lp-health-badge {
  display: block;
  width: 173px;
  height: auto;
  max-width: min(173px, calc(100% - 1.5rem));
  margin: 12px auto 0;
}

.lp-disclaimer {
  max-width: 44rem;
  margin: 0 auto 1.15rem;
  font-size: 0.8rem;
  line-height: 1.55;
}

.lp-marks {
  max-width: 36rem;
  margin: 0.9rem auto 0;
  font-size: 0.72rem;
  line-height: 1.5;
}

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

  .btn {
    transition: none;
  }
}

/* Responsive */
@media (max-width: 960px) {
  .lp-hero,
  .lp-split {
    grid-template-columns: 1fr;
  }

  .lp-facts ul {
    grid-template-columns: 1fr 1fr;
  }

  .lp-hero {
    padding-top: 2.25rem;
    gap: 2rem;
  }

  .lp-hero h1 {
    max-width: none;
  }

  .lp-hero-visual {
    order: -1;
    justify-content: center;
  }

  .phone-hero {
    max-width: 220px;
  }
}

@media (max-width: 720px) {
  .lp-nav-links a[href="#features"],
  .lp-nav-links a[href="#privacy"] {
    display: none;
  }

  .lp-follow-label {
    display: none;
  }

  .lp-gallery .phone {
    max-width: min(40vw, 168px);
  }

  .lp-gallery-3 .phone:nth-child(2) {
    max-width: min(46vw, 188px);
  }

  .lp-gallery-3 .phone:nth-child(1) {
    margin-right: -16vw;
  }

  .lp-gallery-3 .phone:nth-child(3) {
    margin-left: -16vw;
  }

  .lp-gallery-2 .phone {
    max-width: min(42vw, 200px);
  }

  .phone-hero {
    max-width: min(46vw, 196px);
  }
}

@media (max-width: 600px) {
  .container {
    /* Extra side inset so list markers/numbers stay clear of the screen edge */
    width: min(var(--max-width), calc(100% - 2.75rem));
  }

  .home-icon {
    width: 96px;
    height: 96px;
    border-radius: 22px;
  }

  .lp-hero,
  .lp-facts,
  .lp-intro,
  .lp-gallery,
  .lp-feature,
  .lp-split,
  .lp-close,
  .lp-nav-inner {
    width: min(var(--lp-width), calc(100% - 2rem));
  }

  .lp-facts ul {
    grid-template-columns: 1fr;
  }

  .lp-facts li,
  .lp-split > div {
    padding: 1.1rem 1rem 1.15rem;
  }
}