/* Rio — landing liste d'attente */
:root {
  --bg: #f8f5ef;
  --bg-warm: #f3ead9;
  --ink: #161616;
  --ink-muted: #525252;
  --accent: #f49a16;
  --accent-dark: #ce7600;
  --accent-soft: rgba(244, 154, 22, 0.14);
  --danger-soft: #f6e8dd;
  --danger-ink: #6c3d24;
  --surface-soft: #fff8ef;
  --card: #ffffff;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 18px 50px rgba(22, 22, 22, 0.08);
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-dark);
}

.wrap {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248, 245, 239, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(22, 22, 22, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--accent-dark);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent-dark);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.nav-cta:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 8vw, 5rem) 0 clamp(3rem, 10vw, 6rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 85%;
  background: radial-gradient(
    ellipse 70% 50% at 50% 0%,
    var(--accent-soft),
    transparent 70%
  );
  pointer-events: none;
}

.hero-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  }
}

.hero-copy {
  max-width: 760px;
}

.hero-media {
  margin: 0;
  justify-self: center;
  width: min(100%, 430px);
  aspect-ratio: 818 / 1074;
  border-radius: 34px;
  overflow: hidden;
  background: linear-gradient(180deg, #fffaf3 0%, #f3ead9 100%);
  box-shadow: 0 28px 70px rgba(22, 22, 22, 0.12);
  border: 1px solid rgba(22, 22, 22, 0.06);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
}

@media (max-width: 959px) {
  .hero {
    padding: 2rem 0 3.25rem;
  }

  .hero-grid {
    gap: 0;
    padding: 1rem 1rem 1.1rem;
    min-height: 43rem;
    border-radius: 28px;
    overflow: hidden;
    background:
      linear-gradient(180deg, rgba(248, 245, 239, 0.02) 0%, rgba(248, 245, 239, 0.18) 34%, rgba(248, 245, 239, 0.82) 66%, rgba(248, 245, 239, 0.96) 100%),
      linear-gradient(90deg, rgba(248, 245, 239, 0.18) 0%, rgba(248, 245, 239, 0.04) 42%, rgba(248, 245, 239, 0.24) 100%),
      url("productwithcat.png") center 76% / cover no-repeat;
    box-shadow: 0 22px 60px rgba(22, 22, 22, 0.1);
    border: 1px solid rgba(22, 22, 22, 0.06);
    align-items: end;
  }

  .hero-copy {
    width: 100%;
    max-width: none;
    position: relative;
    z-index: 1;
    padding: 0 0.15rem 0.2rem;
    margin-top: 0;
  }

  .hero-media {
    display: none;
  }

  .eyebrow {
    font-size: 0.76rem;
    margin-bottom: 0.6rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.7rem);
    max-width: 11ch;
  }

  .hero-lead {
    max-width: none;
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }

  .hero-actions {
    gap: 0.6rem;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost {
    width: 100%;
    justify-content: center;
  }
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.15rem, 5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero-lead {
  font-size: 1.12rem;
  color: var(--ink-muted);
  max-width: 36ch;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(22, 22, 22, 0.15);
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.btn-ghost:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.6);
}

/* Sections */
section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.section--alt {
  background: var(--bg-warm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.15rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.section-intro {
  color: var(--ink-muted);
  max-width: 58ch;
  margin: 0 0 2rem;
}

.section-intro--tight {
  margin-top: -1rem;
  font-size: 0.95rem;
}

.problem-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.problem-card {
  background: var(--danger-soft);
  color: var(--danger-ink);
  padding: 1.35rem;
  border-radius: var(--radius);
  border: 1px solid rgba(108, 61, 36, 0.12);
}

.problem-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.problem-card p {
  margin: 0;
  font-size: 0.92rem;
  opacity: 0.95;
}

.solution-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 750px) {
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.solution-card {
  background: var(--card);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(22, 22, 22, 0.08);
  box-shadow: 0 8px 30px rgba(22, 22, 22, 0.04);
}

.solution-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: var(--accent-dark);
}

.solution-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.steps {
  display: grid;
  gap: 1.5rem;
  counter-reset: step;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

.step {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 1.5rem;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(22, 22, 22, 0.08);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2rem;
  color: rgba(244, 154, 22, 0.38);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.step h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.step ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.step li + li {
  margin-top: 0.35rem;
}

/* Waitlist */
#liste {
  scroll-margin-top: 5rem;
}

.waitlist-section {
  background:
    radial-gradient(circle at 85% 18%, rgba(244, 154, 22, 0.3), transparent 22%),
    radial-gradient(circle at 15% 100%, rgba(255, 248, 239, 0.08), transparent 28%),
    linear-gradient(145deg, #231e19 0%, #352b22 48%, #6b4c20 100%);
  color: #fdfaf4;
  padding: clamp(3rem, 9vw, 5.5rem) 0;
}

.waitlist-section .section-title,
.waitlist-section .section-intro {
  color: rgba(255, 255, 255, 0.95);
}

.waitlist-section .section-intro {
  opacity: 0.92;
}

.waitlist-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 880px) {
  .waitlist-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.waitlist-form-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.18);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
}

.form-group input:focus,
.form-group select:focus {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.form-hint {
  font-size: 0.8rem;
  opacity: 0.85;
  margin: 0.5rem 0 0;
}

.waitlist-form-card .btn-primary {
  width: 100%;
  margin-top: 0.5rem;
  background: #fff4e3;
  color: #2f261d;
}

.waitlist-form-card .btn-primary:hover {
  background: #ffe8c4;
  color: #2f261d;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.92rem;
  min-height: 1.5em;
}

.form-status.error {
  color: #ffd4d4;
}

.form-status.success {
  color: #d4ffe8;
}

.privacy-note {
  font-size: 0.78rem;
  opacity: 0.8;
  margin: 1rem 0 0;
  line-height: 1.45;
}

.label-optional {
  font-weight: 400;
  opacity: 0.85;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--ink-muted);
  border-top: 1px solid rgba(22, 22, 22, 0.08);
}

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