/* Vaathi ride-uhh! early-access page.
   The colours are the app's: the brick red and navy of the character's checked shirt, on the
   night-time navy the app draws across the screen when he walks in. */

:root {
  --ink: #0b1020;
  --ink-2: #111730;
  --ink-3: #1a2140;
  --line: rgba(255, 255, 255, 0.09);
  --text: #ecebf4;
  --muted: #aeb1c9;
  --red: #e2574a;
  --red-deep: #b0382d;
  --peach: #ffb4a8;
  --lavender: #b7c4ff;
  --navy: #2f3e6e;
  --radius: 24px;
  --page: min(1160px, 100% - 40px);
  --font: "Roboto", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
p,
ul,
ol,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

a {
  color: var(--peach);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--lavender);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
}

svg {
  width: 22px;
  height: 22px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sprite .solid {
  fill: currentColor;
  stroke: none;
}

/* ---------- Buttons ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  height: 52px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff;
  font: 700 1rem/1 var(--font);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 10px 30px -8px rgba(226, 87, 74, 0.7);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -8px rgba(226, 87, 74, 0.85);
  filter: brightness(1.08);
}

.button:active {
  transform: translateY(0);
}

.button[disabled] {
  opacity: 0.7;
  cursor: progress;
}

.button-small {
  height: 40px;
  padding: 0 18px;
  font-size: 0.92rem;
}

/* ---------- Top bar ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px max(20px, (100% - 1160px) / 2);
  background: rgba(11, 16, 32, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  border-radius: 50%;
  background: #dce1ff;
}

.nav nav {
  display: flex;
  gap: 22px;
}

.nav nav a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.15s;
}

.nav nav a:hover {
  color: var(--text);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60% 70% at 12% 0%, rgba(176, 56, 45, 0.42), transparent 70%),
    radial-gradient(50% 60% at 95% 30%, rgba(47, 62, 110, 0.65), transparent 70%),
    var(--ink);
}

.particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  width: var(--page);
  margin: 0 auto;
  padding: clamp(40px, 7vw, 88px) 0 clamp(24px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 32px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--peach);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kicker .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0 rgba(226, 87, 74, 0.7);
  animation: ping 1.8s ease-out infinite;
}

h1 {
  margin-top: 14px;
  font-size: clamp(2.7rem, 6.4vw, 4.9rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.shine {
  background: linear-gradient(100deg, var(--peach) 0%, var(--red) 35%, var(--lavender) 65%, var(--peach) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 6s linear infinite;
}

.lead {
  margin-top: 20px;
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
}

.lead em {
  color: var(--text);
  font-style: normal;
  font-weight: 600;
}

/* ---------- Sign-up form ---------- */

@property --turn {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.signup {
  margin-top: 30px;
  max-width: 34rem;
}

/* The field wears a ring of colour that keeps turning, so the eye lands on it first */
.signup-field {
  position: relative;
  display: flex;
  gap: 8px;
  padding: 7px;
  border-radius: 999px;
  background:
    linear-gradient(var(--ink-2), var(--ink-2)) padding-box,
    conic-gradient(from var(--turn), var(--red), var(--peach), var(--lavender), var(--navy), var(--red)) border-box;
  border: 2px solid transparent;
  box-shadow: 0 0 0 6px rgba(226, 87, 74, 0.1), 0 24px 60px -20px rgba(226, 87, 74, 0.55);
  animation: turn 5s linear infinite;
  transition: box-shadow 0.2s;
}

.signup-field:focus-within {
  box-shadow: 0 0 0 8px rgba(183, 196, 255, 0.18), 0 24px 60px -16px rgba(226, 87, 74, 0.7);
}

.signup-field input {
  flex: 1;
  min-width: 0;
  height: 52px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: 500 1.08rem/1 var(--font);
}

.signup-field input::placeholder {
  color: #7d819c;
}

.signup-field input:focus-visible {
  outline: none;
}

.signup-status {
  min-height: 1.5em;
  margin-top: 12px;
  padding-left: 22px;
  font-weight: 600;
}

.signup-status.ok {
  color: #9ee6b8;
}

.signup-status.warn {
  color: var(--peach);
}

.signup-note {
  padding-left: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

.signup-large {
  max-width: 36rem;
}

.signup-large .signup-field input {
  height: 58px;
  font-size: 1.15rem;
}

.signup-large .button {
  height: 58px;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
}

.trust li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust svg {
  width: 20px;
  height: 20px;
  padding: 3px;
  border-radius: 50%;
  background: rgba(158, 230, 184, 0.16);
  color: #9ee6b8;
  stroke-width: 3;
}

/* ---------- The character's stage ---------- */

.stage {
  position: relative;
  display: grid;
  place-items: end center;
  min-height: clamp(420px, 62vh, 640px);
}

.halo {
  position: absolute;
  left: 50%;
  bottom: 6%;
  aspect-ratio: 1;
  border-radius: 50%;
  translate: -50% 0;
  animation: breathe 6s ease-in-out infinite;
}

.halo-1 {
  width: 96%;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: radial-gradient(circle, rgba(226, 87, 74, 0.2), transparent 68%);
}

.halo-2 {
  width: 70%;
  bottom: 14%;
  border: 1px solid rgba(255, 255, 255, 0.09);
  animation-delay: -2s;
}

.halo-3 {
  width: 44%;
  bottom: 22%;
  border: 1px dashed rgba(255, 180, 168, 0.3);
  animation: spin 40s linear infinite;
}

.vaathi {
  position: relative;
  height: clamp(400px, 60vh, 620px);
  width: auto;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.55));
}

.chip,
.says {
  position: absolute;
  z-index: 2;
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.7);
  animation: float 5s ease-in-out infinite;
}

/* The app's own count bubble, counting up and then turning red */
.chip {
  top: 9%;
  left: 2%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 6px;
  border-radius: 999px;
  background: #e9e8f1;
  color: #1a1b26;
  font-weight: 700;
  font-size: 0.92rem;
  transition: background 0.35s, color 0.35s;
}

.chip img {
  border-radius: 50%;
  background: #dce1ff;
}

.chip.is-warning {
  background: var(--red);
  color: #fff;
}

.says {
  top: 13%;
  right: -2%;
  max-width: 15rem;
  padding: 14px 18px;
  border-radius: 20px 20px 20px 6px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  font-weight: 700;
  line-height: 1.35;
  animation-delay: -2.5s;
}

.says span {
  display: block;
  transition: opacity 0.35s, transform 0.35s;
}

.says.is-changing span {
  opacity: 0;
  transform: translateY(8px);
}

/* ---------- Ticker ---------- */

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--ink-2);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: slide 36s linear infinite;
}

.ticker span {
  padding: 16px 0;
  color: var(--muted);
  font-weight: 700;
  font-size: 1.05rem;
  white-space: nowrap;
}

.ticker span::after {
  content: "✦";
  margin: 0 26px;
  color: var(--red);
}

/* ---------- Sections ---------- */

.section {
  position: relative;
  padding: clamp(64px, 9vw, 112px) 0;
}

.section > * {
  width: var(--page);
  margin-inline: auto;
}

.section-tint {
  background: linear-gradient(var(--ink-2), var(--ink));
}

.section-head {
  max-width: 44rem;
  margin: 0 auto clamp(32px, 5vw, 56px);
  text-align: center;
}

.section-head h2,
.cta h2 {
  margin-top: 10px;
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.section-head p:last-child {
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.1rem;
}

/* ---------- Feature cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2));
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

/* A patch of light that follows the pointer across the card */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 180, 168, 0.2), transparent 70%);
  opacity: 0;
  transition: opacity 0.25s;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 180, 168, 0.4);
  box-shadow: 0 24px 50px -24px rgba(226, 87, 74, 0.6);
}

.card:hover::before {
  opacity: 1;
}

.card > * {
  position: relative;
}

.badge {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(183, 196, 255, 0.14);
  color: var(--lavender);
  transition: background 0.25s, color 0.25s, transform 0.25s;
}

.card:hover .badge {
  background: var(--red);
  color: #fff;
  transform: rotate(-8deg) scale(1.08);
}

.card h3 {
  margin-top: 16px;
  font-size: 1.14rem;
  font-weight: 800;
  line-height: 1.25;
}

.card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.97rem;
}

.card-accent {
  border-color: rgba(226, 87, 74, 0.55);
  background: linear-gradient(160deg, rgba(176, 56, 45, 0.5), var(--ink-2));
}

.card-accent .badge {
  background: rgba(255, 180, 168, 0.18);
  color: var(--peach);
}

/* ---------- Phones ---------- */

.phone {
  position: relative;
  width: min(250px, 68vw);
  aspect-ratio: 540 / 1188;
  flex: none;
  overflow: hidden;
  border: 8px solid #04060e;
  border-radius: 36px;
  background: #000;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 40px 70px -30px rgba(0, 0, 0, 0.9),
    0 0 80px -30px rgba(226, 87, 74, 0.5);
}

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

/* Two or three captures taking turns, like a short clip */
.phone-cycle img {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: cycle-2 7s infinite;
}

.phone-cycle img:nth-child(2) {
  animation-delay: 3.5s;
}

.phone-cycle-3 img {
  animation-name: cycle-3;
  animation-duration: 9s;
}

.phone-cycle-3 img:nth-child(2) {
  animation-delay: 3s;
}

.phone-cycle-3 img:nth-child(3) {
  animation-delay: 6s;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
  text-align: center;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-weight: 800;
}

.step h3 {
  margin-top: 12px;
  font-size: 1.3rem;
  font-weight: 800;
}

.step p {
  margin-top: 8px;
  max-width: 20rem;
  color: var(--muted);
}

/* ---------- Privacy ---------- */

.privacy {
  overflow: hidden;
  background:
    radial-gradient(70% 90% at 50% 0%, rgba(176, 56, 45, 0.5), transparent 70%),
    var(--ink);
  border-block: 1px solid var(--line);
}

.privacy .particles {
  width: 100%;
  margin: 0;
}

.privacy-inner {
  position: relative;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.pillar {
  padding: 26px 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(11, 16, 32, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pillar svg {
  width: 34px;
  height: 34px;
  color: var(--peach);
}

.pillar h3 {
  margin-top: 14px;
  font-size: 1.14rem;
  font-weight: 800;
}

.pillar p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.97rem;
}

.privacy-foot {
  margin-top: 34px;
  color: var(--muted);
  text-align: center;
}

/* ---------- Gallery ---------- */

.gallery {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: clamp(16px, 4vw, 48px);
}

.gallery figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.gallery figure:nth-child(2) .phone {
  width: min(290px, 72vw);
}

.gallery figcaption {
  color: var(--muted);
  font-weight: 600;
}

/* ---------- Closing call ---------- */

.cta {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 96px) 0 0;
  background:
    radial-gradient(60% 80% at 80% 100%, rgba(176, 56, 45, 0.55), transparent 70%),
    radial-gradient(50% 70% at 0% 60%, rgba(47, 62, 110, 0.7), transparent 70%),
    var(--ink-2);
  border-top: 1px solid var(--line);
}

.cta-inner {
  position: relative;
  width: var(--page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
}

.cta-vaathi {
  height: clamp(320px, 46vh, 480px);
  width: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
}

.cta-copy {
  padding-bottom: clamp(40px, 7vw, 88px);
}

.cta-copy > p {
  margin-top: 14px;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.12rem;
}

/* ---------- Footer ---------- */

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 26px max(20px, (100% - 1160px) / 2);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

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

/* ---------- Plain text page ---------- */

.prose {
  width: min(44rem, 100% - 40px);
  margin: 0 auto;
  padding: clamp(40px, 7vw, 80px) 0;
}

.prose h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
}

.prose h2 {
  margin-top: 36px;
  font-size: 1.3rem;
  font-weight: 800;
}

.prose p,
.prose ul {
  margin-top: 12px;
  color: var(--muted);
}

.prose ul {
  padding-left: 1.2em;
  list-style: disc;
}

.prose li + li {
  margin-top: 6px;
}

/* ---------- Confetti ---------- */

.confetti {
  position: fixed;
  inset: 0;
  z-index: 50;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ---------- Appearing on scroll ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--delay, 0ms);
}

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

/* ---------- Motion ---------- */

@keyframes turn {
  to {
    --turn: 360deg;
  }
}

@keyframes shine {
  to {
    background-position: -220% 0;
  }
}

@keyframes ping {
  to {
    box-shadow: 0 0 0 12px rgba(226, 87, 74, 0);
  }
}

@keyframes breathe {
  50% {
    scale: 1.05;
  }
}

@keyframes spin {
  to {
    rotate: 360deg;
  }
}

@keyframes float {
  50% {
    translate: 0 -10px;
  }
}

@keyframes slide {
  to {
    transform: translateX(-50%);
  }
}

@keyframes cycle-2 {
  0%,
  45% {
    opacity: 1;
  }
  55%,
  100% {
    opacity: 0;
  }
}

@keyframes cycle-3 {
  0%,
  30% {
    opacity: 1;
  }
  37%,
  100% {
    opacity: 0;
  }
}

/* ---------- Narrower screens ---------- */

@media (max-width: 1020px) {
  .cards,
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .nav nav {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .stage {
    min-height: 400px;
  }

  .vaathi {
    height: 400px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* The phones go side by side in a row that can be swiped */
  .gallery {
    justify-content: flex-start;
    overflow-x: auto;
    padding: 0 20px 24px;
    width: 100%;
    scroll-snap-type: x mandatory;
  }

  .gallery figure {
    scroll-snap-align: center;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-vaathi {
    order: 2;
    height: 300px;
    margin: 0 auto;
  }

  .cta-copy {
    padding-bottom: 8px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .cards,
  .pillars {
    grid-template-columns: 1fr;
  }

  /* The button drops under the field, each the full width */
  .signup-field {
    flex-direction: column;
    border-radius: 30px;
  }

  .signup-field input {
    text-align: center;
  }

  .signup-status,
  .signup-note {
    padding-left: 0;
    text-align: center;
  }

  /* The bubble and the count sit above his head, where there is room for them */
  .stage {
    min-height: 510px;
  }

  .vaathi {
    height: 370px;
  }

  .chip {
    top: 0;
    left: 0;
  }

  .says {
    top: 52px;
    right: 0;
    max-width: 12rem;
    font-size: 0.9rem;
  }

  .nav .button-small {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }

  .particles,
  .confetti {
    display: none;
  }

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

  .phone-cycle img:first-child {
    opacity: 1;
  }
}