:root {
  --ink-950: #0B2A3B;
  --ink-900: #0D3B52;
  --ink-700: #1E4A5E;
  --teal-50: #E8F6F7;
  --teal-200: #BFE6EA;
  --teal-300: #8FE3EB;
  --teal-500: #1DAFBB;
  --teal-700: #0E7480;
  --peach-50: #FFF6EA;
  --peach-500: #FABA6F;
  --peach-800: #8A4B0F;
  --coral-50: #FFF4EE;
  --coral-500: #F47948;
  --coral-700: #8A3410;
  --slate-50: #F7F9F9;
  --slate-200: #E3E9EA;
  --slate-500: #5C7480;
  --slate-600: #44606E;
  --white: #FFFFFF;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow: 0 10px 30px rgba(11, 42, 59, 0.08);
  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-sans: "Instrument Sans", "Helvetica Neue", system-ui, sans-serif;
  --rivi-gradient: radial-gradient(circle at 32% 28%, #8FE3EB 0%, #1DAFBB 48%, #0E7480 100%);
}

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

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

body {
  margin: 0;
  background: var(--slate-50);
  color: var(--ink-950);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--teal-700);
}

a:hover {
  color: var(--ink-900);
}

:focus-visible {
  outline: 3px solid var(--peach-500);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(36px, 7vw, 60px);
  font-weight: 700;
}

h2 {
  font-size: clamp(28px, 4.6vw, 42px);
  font-weight: 700;
}

h3 {
  font-size: 21px;
  font-weight: 600;
}

p {
  margin: 0 0 16px;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

section[id] {
  scroll-margin-top: 76px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--white);
  padding: 8px 12px;
  z-index: 100;
}

.skip-link:focus {
  left: 8px;
}

/* Rivi */
.rivi {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  background: var(--rivi-gradient);
  border-radius: 30%;
}

.rivi span {
  background: var(--ink-950);
  animation: rivi-blink 5s infinite;
  transform-origin: center;
}

.rivi--sm {
  width: 36px;
  height: 36px;
  gap: 6px;
}

.rivi--sm span {
  width: 5px;
  height: 9px;
  border-radius: 3px;
}

.rivi--md {
  width: 44px;
  height: 44px;
  gap: 7px;
}

.rivi--md span {
  width: 6px;
  height: 11px;
  border-radius: 3px;
}

.rivi--xl {
  width: 112px;
  height: 112px;
  gap: 18px;
  box-shadow: 0 18px 44px rgba(29, 175, 187, 0.38);
  animation: rivi-breathe 4s ease-in-out infinite;
}

.rivi--xl span {
  width: 15px;
  height: 25px;
  border-radius: 8px;
}

@keyframes rivi-blink {
  0%, 92%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.1); }
}

@keyframes rivi-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

@media (prefers-reduced-motion: reduce) {
  .rivi span,
  .rivi--xl {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 42, 59, 0.96);
  backdrop-filter: blur(8px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
}

.brand:hover {
  color: var(--white);
}

.brand small {
  color: var(--teal-300);
  font-size: inherit;
  font-weight: 700;
}

.nav {
  display: none;
  gap: 24px;
}

.nav a {
  color: #CFE3E8;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  font: 600 16px/1.2 var(--font-sans);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

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

.btn--primary {
  background: var(--teal-500);
  color: var(--ink-950);
}

.btn--primary:hover {
  background: var(--teal-300);
  color: var(--ink-950);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.btn--ghost:hover {
  border-color: var(--white);
  color: var(--white);
}

.btn--sm {
  min-height: 40px;
  padding: 8px 16px;
  font-size: 15px;
}

/* Hero */
.hero {
  background: var(--ink-950);
  color: var(--white);
  padding: 48px 0 72px;
  overflow: hidden;
}

.hero .container {
  display: grid;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(29, 175, 187, 0.16);
  color: var(--teal-300);
  font-size: 14px;
  font-weight: 600;
}

.hero p.lead {
  color: #CFE3E8;
  font-size: 19px;
  max-width: 560px;
}

.hero h1 em {
  font-style: normal;
  color: var(--teal-300);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* Phone mockup */
.phone {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  padding: 14px;
  border-radius: 40px;
  background: #06202E;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35), inset 0 0 0 2px #1E4A5E;
}

.phone__screen {
  border-radius: 28px;
  background: var(--slate-50);
  padding: 18px 14px 22px;
  color: var(--ink-950);
}

.phone__top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--slate-200);
}

.phone__top strong {
  display: block;
  font-size: 15px;
}

.phone__top small {
  color: var(--slate-500);
  font-size: 12px;
}

.bubble {
  max-width: 88%;
  margin-bottom: 10px;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.45;
}

.bubble--rivi {
  background: var(--white);
  border-top-left-radius: 6px;
  box-shadow: 0 2px 8px rgba(11, 42, 59, 0.06);
}

.bubble--me {
  margin-left: auto;
  background: var(--teal-500);
  border-top-right-radius: 6px;
}

.review-card {
  margin: 4px 0 12px;
  padding: 12px;
  border-radius: 14px;
  background: var(--coral-50);
  border: 1px solid #F7C9B3;
  font-size: 13px;
}

.review-card .stars {
  color: var(--coral-500);
  letter-spacing: 2px;
  font-size: 14px;
}

.typing {
  display: inline-flex;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 18px;
  border-top-left-radius: 6px;
  background: var(--white);
}

.typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--slate-500);
  opacity: 0.5;
}

/* Sections */
.section {
  padding: 72px 0;
}

.section--tint {
  background: var(--teal-50);
}

.section--white {
  background: var(--white);
}

.section-head {
  max-width: 680px;
  margin-bottom: 40px;
}

.section-head p {
  color: var(--slate-600);
  font-size: 18px;
}

.grid {
  display: grid;
  gap: 20px;
}

.card {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.card p {
  margin: 0;
  color: var(--slate-600);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--peach-50);
  color: var(--peach-800);
  font-size: 24px;
}

.steps {
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 72px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 24px;
  left: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--teal-500);
  color: var(--ink-950);
  font-weight: 700;
}

.benefits {
  list-style: none;
  margin: 0;
  padding: 0;
}

.benefits li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow);
  font-weight: 500;
}

.check {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--teal-50);
  color: var(--teal-700);
  font-weight: 700;
}

/* Rivals */
.rivals {
  display: grid;
  gap: 40px;
  align-items: center;
}

.rivals ul {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.rivals li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-weight: 500;
}

.compare {
  margin: 8px 0 12px;
  padding: 12px;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  font-size: 13px;
}

.compare__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
}

.compare__row + .compare__row {
  border-top: 1px solid var(--slate-200);
}

.compare__row strong {
  font-size: 15px;
}

.tag-up {
  color: #17603E;
}

.tag-down {
  color: var(--coral-700);
}

/* Platforms */
.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.platform {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  font-weight: 600;
}

.platform--main {
  background: var(--ink-950);
  border-color: var(--ink-950);
  color: var(--white);
}

.note {
  color: var(--slate-600);
  max-width: 680px;
}

/* Soon */
.soon {
  display: grid;
  gap: 20px;
  align-items: center;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--peach-50);
  border: 1px solid #F3D9B5;
}

.badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--coral-500);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
}

.soon h2 {
  margin-bottom: 8px;
}

.soon p {
  margin: 0;
  color: var(--slate-600);
}

/* Trust */
.trust {
  display: grid;
  gap: 24px;
  align-items: center;
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--ink-900);
  color: var(--white);
}

.trust p {
  color: #CFE3E8;
  margin: 0;
}

.trust a {
  color: var(--teal-300);
}

/* FAQ */
.faq {
  display: grid;
  gap: 12px;
  max-width: 820px;
}

.faq details {
  padding: 4px 22px;
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow);
}

.faq summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  font-size: 18px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

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

.faq summary::after {
  content: "+";
  color: var(--teal-700);
  font-size: 22px;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  color: var(--slate-600);
  padding-bottom: 8px;
}

/* Final CTA */
.final {
  background: var(--ink-950);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}

.final .rivi {
  margin: 0 auto 28px;
}

.final p {
  color: #CFE3E8;
  max-width: 560px;
  margin: 0 auto 28px;
}

/* Footer */
.site-footer {
  background: #06202E;
  color: #B9D3DA;
  padding: 48px 0 32px;
  font-size: 15px;
}

.site-footer .container {
  display: grid;
  gap: 28px;
}

.site-footer a {
  color: #CFE3E8;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-legal {
  padding-top: 20px;
  border-top: 1px solid #1E4A5E;
  font-size: 14px;
  color: #7A8D95;
}

/* Legal and contact pages */
.page-hero {
  background: var(--ink-950);
  color: var(--white);
  padding: 48px 0;
}

.page-hero p {
  color: #CFE3E8;
  margin: 0;
}

.prose {
  max-width: 760px;
  padding: 48px 0 72px;
}

.prose h2 {
  font-size: 24px;
  margin-top: 36px;
}

.prose ul {
  padding-left: 22px;
}

.prose li {
  margin-bottom: 8px;
}

.prose .callout {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--teal-50);
  border-left: 4px solid var(--teal-500);
}

.contact-card {
  display: grid;
  gap: 8px;
  max-width: 560px;
  margin-top: 24px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-card a.email {
  font-size: 20px;
  font-weight: 600;
  word-break: break-word;
}

@media (min-width: 720px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .soon {
    grid-template-columns: 1fr auto;
    padding: 40px 48px;
  }

  .trust {
    grid-template-columns: auto 1fr;
    padding: 44px 48px;
  }

  .site-footer .container {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .footer-legal {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .nav {
    display: flex;
  }

  .hero {
    padding: 80px 0 96px;
  }

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

  .rivals {
    grid-template-columns: 1fr 0.8fr;
  }

  .section {
    padding: 96px 0;
  }
}