/* Petasai — near-black canvas, tight display type, one warm aura. No web fonts, no scripts. */

:root {
  color-scheme: dark;
  --bg: #050505;
  --surface: #101010;
  --surface-2: #171717;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-2: rgba(255, 255, 255, 0.14);
  --ink: #f5f5f4;
  --ink-2: #a3a3a0;
  --ink-3: #6b6b68;
  --ivory: #f3eee4;
  --aura: #ff6a3d;
  --aura-hot: #ff3b30;
  --gold: #ffb36b;
  --radius: 22px;
  --max: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Inter, Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration-color: rgba(255, 255, 255, 0.3);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--aura);
}

:focus-visible {
  outline: 2px solid var(--aura);
  outline-offset: 3px;
  border-radius: 8px;
}

.wrap {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 12px;
  z-index: 10;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 999px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  background: rgba(5, 5, 5, 0.72);
  border-bottom: 1px solid var(--hairline);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand svg {
  width: 34px;
  height: 22px;
  color: var(--ivory);
}

.nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 15px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--surface-2);
}

/* Buttons and pills */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline-2);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-2);
  font-size: 14px;
}

.pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aura);
  box-shadow: 0 0 12px var(--aura);
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--ink);
  color: var(--bg);
}

.button.ghost {
  border-color: var(--hairline-2);
  background: rgba(255, 255, 255, 0.04);
}

.button.soon {
  background: var(--surface-2);
  border-color: var(--hairline-2);
  color: var(--ink);
  cursor: default;
}

.button.soon:hover {
  transform: none;
}

.button svg {
  width: 18px;
  height: 18px;
}

/* Hero */

.hero {
  position: relative;
  text-align: center;
  padding: 88px 0 0;
  isolation: isolate;
  overflow-x: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -20% -10% -20%;
  height: 80%;
  z-index: -1;
  background:
    radial-gradient(48% 55% at 50% 100%, rgba(255, 106, 61, 0.55), transparent 70%),
    radial-gradient(30% 40% at 70% 100%, rgba(255, 179, 107, 0.35), transparent 70%);
  filter: blur(10px);
}

.hero .mark {
  width: 120px;
  margin: 0 auto 28px;
  color: var(--ivory);
  filter: drop-shadow(0 0 28px rgba(255, 106, 61, 0.35));
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.hero h1 {
  font-size: clamp(44px, 8.5vw, 96px);
  margin: 20px auto 22px;
  max-width: 12ch;
}

.lede {
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--ink-2);
  max-width: 40rem;
  margin: 0 auto 34px;
  letter-spacing: -0.01em;
}

.phones {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.18fr 1fr;
  align-items: end;
  gap: clamp(10px, 3vw, 36px);
  max-width: 980px;
  margin: 72px auto 0;
  padding: 0 8px;
}

.phones .phone:nth-child(1) {
  transform: translateY(40px) rotate(-4deg);
  opacity: 0.86;
}

.phones .phone:nth-child(3) {
  transform: translateY(40px) rotate(4deg);
  opacity: 0.86;
}

.phone {
  border-radius: clamp(26px, 4.4vw, 50px);
  padding: clamp(5px, 0.9vw, 10px);
  background: linear-gradient(160deg, #262626, #0b0b0b 40%, #161616);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.09),
    0 30px 80px rgba(0, 0, 0, 0.65),
    0 0 60px rgba(255, 106, 61, 0.08);
}

.phone img {
  width: 100%;
  border-radius: clamp(21px, 3.7vw, 41px);
}

.hero-foot {
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  margin-top: -120px;
  position: relative;
}

/* Trust strip */

.strip {
  border-block: 1px solid var(--hairline);
  padding: 22px 0;
  margin-top: 40px;
}

.strip ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 34px;
  color: var(--ink-2);
  font-size: 15px;
}

.strip li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.strip svg {
  width: 16px;
  height: 16px;
  color: var(--aura);
}

/* Feature sections */

.section {
  padding: clamp(72px, 10vw, 128px) 0;
}

.eyebrow {
  color: var(--aura);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.section h2 {
  font-size: clamp(34px, 5vw, 58px);
  margin-bottom: 18px;
}

.section p.sub {
  color: var(--ink-2);
  font-size: clamp(17px, 1.8vw, 20px);
  max-width: 34rem;
  margin: 0;
}

.feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(32px, 6vw, 96px);
}

.feature.flip .copy {
  order: 2;
}

.feature .visual {
  position: relative;
  max-width: 340px;
  margin-inline: auto;
  width: 100%;
}

.feature .visual::before {
  content: "";
  position: absolute;
  inset: 12% -30% -6%;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(255, 106, 61, 0.28), transparent);
  filter: blur(20px);
}

.points {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 14px;
}

.points li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  color: var(--ink-2);
}

.points li strong {
  color: var(--ink);
  font-weight: 600;
}

.points svg {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--aura);
}

/* Bot faces */

.bots {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.bot {
  display: grid;
  justify-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
}

.bot svg {
  width: 58px;
  height: 58px;
}

.voices {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 28px;
  max-width: 460px;
}

.voice {
  border: 1px solid var(--hairline);
  background: var(--surface);
  border-radius: 16px;
  padding: 14px 10px;
  text-align: center;
}

.voice b {
  display: block;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.voice span {
  font-size: 12px;
  color: var(--ink-3);
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 48px;
}

.card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.card svg {
  width: 26px;
  height: 26px;
  color: var(--aura);
  margin-bottom: 18px;
}

.card h3 {
  font-size: 20px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15.5px;
}

.center {
  text-align: center;
}

.center p.sub {
  margin-inline: auto;
}

/* Steps */

.steps {
  counter-reset: step;
  display: grid;
  gap: 14px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.steps > li {
  counter-increment: step;
  position: relative;
  padding: 22px 24px 22px 74px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  color: var(--ink-2);
}

.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 22px;
  top: 20px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 600;
  color: var(--bg);
  background: var(--ink);
}

.steps > li strong:first-child {
  display: block;
  color: var(--ink);
  font-size: 18px;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

/* FAQ */

.faq {
  max-width: 780px;
  margin: 40px auto 0;
  border-top: 1px solid var(--hairline);
}

.faq details {
  border-bottom: 1px solid var(--hairline);
  padding: 20px 4px;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

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

.faq summary::after {
  content: "+";
  color: var(--ink-3);
  font-weight: 400;
  font-size: 24px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  color: var(--ink-2);
  margin: 12px 0 0;
}

/* Long-form pages (setup, privacy, support) */

.page-head {
  position: relative;
  padding: 80px 0 40px;
  isolation: isolate;
}

.page-head::before {
  content: "";
  position: absolute;
  inset: -40% 0 auto;
  height: 360px;
  z-index: -1;
  background: radial-gradient(40% 70% at 50% 0%, rgba(255, 106, 61, 0.22), transparent 70%);
}

.page-head h1 {
  font-size: clamp(40px, 6vw, 68px);
  margin: 14px 0 16px;
}

.page-head .wrap,
.prose {
  width: min(100% - 32px, 760px);
}

.prose {
  padding-bottom: 96px;
}

.prose h2 {
  font-size: clamp(26px, 3vw, 34px);
  margin: 56px 0 14px;
  letter-spacing: -0.025em;
}

.prose h3 {
  font-size: 20px;
  margin: 32px 0 8px;
  letter-spacing: -0.015em;
}

.prose p,
.prose li {
  color: var(--ink-2);
}

.prose strong {
  color: var(--ink);
  font-weight: 600;
}

.prose ul,
.prose ol {
  padding-left: 1.2em;
}

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

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  padding: 1px 6px;
  border-radius: 6px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

pre {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 14.5px;
  line-height: 1.6;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
  overflow-wrap: normal;
}

.note {
  border: 1px solid var(--hairline-2);
  background: linear-gradient(180deg, rgba(255, 106, 61, 0.08), rgba(255, 106, 61, 0.02));
  border-radius: 16px;
  padding: 16px 18px;
  color: var(--ink-2);
  margin: 20px 0;
}

.note strong {
  color: var(--ink);
}

.figure {
  max-width: 300px;
  margin: 28px 0;
}

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.toc a {
  text-decoration: none;
  font-size: 14px;
  color: var(--ink-2);
  border: 1px solid var(--hairline-2);
  padding: 6px 12px;
  border-radius: 999px;
}

.toc a:hover {
  color: var(--ink);
}

.lede.left {
  margin: 0;
  max-width: 44rem;
}

.buttons.start {
  justify-content: flex-start;
  margin-top: 28px;
}

.cards.two {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 0;
}

a.card.link {
  text-decoration: none;
  transition: border-color 0.2s ease;
}

a.card.link:hover {
  border-color: var(--hairline-2);
}

.hero.short {
  padding-bottom: 120px;
}

.hero h1.small {
  font-size: clamp(40px, 7vw, 72px);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 44px 0 56px;
  color: var(--ink-3);
  font-size: 14px;
}

.site-footer .top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 22px;
}

.site-footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer .links a {
  color: var(--ink-2);
  text-decoration: none;
}

.site-footer .links a:hover {
  color: var(--ink);
}

.site-footer p {
  margin: 6px 0;
  max-width: 62rem;
}

/* Layout at smaller sizes */

@media (max-width: 980px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .feature {
    grid-template-columns: 1fr;
  }

  .feature.flip .copy {
    order: 0;
  }

  .feature .visual {
    max-width: 300px;
  }

  .nav a {
    padding: 6px 9px;
    font-size: 14px;
  }
}

@media (max-width: 560px) {
  .cards.two {
    grid-template-columns: 1fr;
  }

  body {
    font-size: 16px;
  }

  .site-header .wrap {
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 0;
  }

  .nav {
    margin-left: 0;
    width: 100%;
  }

  .hero {
    padding-top: 56px;
  }

  .phones {
    grid-template-columns: 1fr 1.25fr 1fr;
    margin-top: 48px;
  }

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

  .voices {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps > li {
    padding: 20px 18px 20px 64px;
  }

  .steps > li::before {
    left: 16px;
  }
}

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

  .button,
  .faq summary::after {
    transition: none;
  }
}