:root {
  /* Palette — aligned with mobile app */
  --primary: #0D9B68;
  --primary-dark: #064E35;
  --primary-mid: #0A7D55;
  --primary-light: #ECFDF5;
  --primary-tint: #D1FAE5;
  --primary-ghost: #F0FDF4;

  --gold: #F59E0B;
  --gold-light: #FEF3C7;

  --bg: #FAFBFA;
  --bg-alt: #F1F5F3;
  --surface: #FFFFFF;
  --surface-dark: #064E35;

  --text: #111827;
  --text-sec: #374151;
  --text-ter: #6B7280;
  --text-muted: #9CA3AF;
  --text-invert: #F9FAFB;

  --border: rgba(17, 24, 39, 0.08);
  --border-strong: rgba(17, 24, 39, 0.14);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 32px 80px rgba(0, 0, 0, 0.12);

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 999px;

  --container: 1120px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--primary-tint); }
img { max-width: 100%; display: block; }

/* ── Container ── */
.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

/* ── Typography ── */
h1, h2, h3 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  letter-spacing: -0.04em;
  margin: 0;
}
h1 {
  font-size: clamp(2.8rem, 2rem + 3vw, 5rem);
  line-height: 0.98;
  color: var(--primary-dark);
}
h2 {
  font-size: clamp(2rem, 1.4rem + 1.8vw, 3.2rem);
  line-height: 1.05;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.2;
}
p { margin: 0; }

/* ── Topbar ── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(250, 251, 250, 0.82);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 3.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}
.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: var(--primary);
  color: white;
}
.brand__text {
  font: 700 1.05rem/1 "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}
.topbar__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.topbar__nav a {
  color: var(--text-sec);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 150ms;
}
.topbar__nav a:hover { color: var(--primary); }

/* ── Buttons ── */
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-full);
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms, box-shadow 150ms, background 150ms;
}
.button:hover { transform: translateY(-1px); }
.button--primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 16px rgba(13, 155, 104, 0.3);
}
.button--primary:hover {
  background: var(--primary-mid);
  box-shadow: 0 6px 24px rgba(13, 155, 104, 0.35);
}
.button--nav {
  background: var(--primary);
  color: white;
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  box-shadow: none;
}
.button--nav:hover { background: var(--primary-mid); }

/* ── Hero ── */
.hero {
  padding: 4rem 0 2rem;
}
.hero__layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.hero__copy { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--primary-ghost);
  border: 1px solid var(--primary-tint);
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.eyebrow__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 0 rgba(13, 155, 104, 0.5);
  animation: pulse-dot 2s infinite;
}
.hero__copy h1 { margin-top: 1.2rem; }
.hero__lede {
  margin-top: 1.2rem;
  max-width: 48ch;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-sec);
}
.hero__disclaimer {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ── Waitlist Form ── */
.waitlist-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}
.waitlist-form__input {
  flex: 1 1 220px;
  min-height: 3rem;
  padding: 0 1rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 200ms, box-shadow 200ms;
}
.waitlist-form__input::placeholder { color: var(--text-muted); }
.waitlist-form__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 155, 104, 0.12);
}
.waitlist-form--center {
  justify-content: center;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Phone mockup ── */
.phone-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 620px;
}
.phone-stage__glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 155, 104, 0.15), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.phone {
  position: relative;
  z-index: 1;
  width: min(100%, 360px);
  padding: 0.85rem;
  border-radius: 2.4rem;
  background: linear-gradient(180deg, #0F2B23 0%, #071916 100%);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 200ms ease-out;
}
.phone__notch {
  width: 5rem;
  height: 0.3rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  margin: 0 auto 0.7rem;
}
.phone__screen {
  border-radius: 1.8rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 8%, rgba(13, 155, 104, 0.15), transparent 30%),
    radial-gradient(circle at 80% 15%, rgba(245, 158, 11, 0.1), transparent 25%),
    linear-gradient(180deg, #0D1F1A 0%, #0F2920 40%, #0A1A16 100%);
  color: var(--text-invert);
  padding: 1.2rem;
  min-height: 540px;
}

.screen-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.screen-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
}
.screen-chip--streak {
  background: rgba(13, 155, 104, 0.2);
  color: var(--primary-tint);
}

/* Scan card */
.scan-card {
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.scan-card__lens {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.2;
  background:
    radial-gradient(circle at 50% 45%, rgba(245, 158, 11, 0.12), transparent 50%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.04) 100%);
}
.scan-card__plate {
  position: absolute;
  inset: 18% 16%;
  border-radius: 50%;
  background: radial-gradient(circle at 45% 40%, #f0e6cc, #d4be7a);
  box-shadow: inset 0 0 0 14px #ede8d8, inset 0 0 0 16px rgba(0, 0, 0, 0.04);
}
.scan-card__food {
  position: absolute;
  border-radius: var(--radius-full);
}
.scan-card__food--protein {
  top: 38%;
  left: 26%;
  width: 5.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, #e8915a, #c66b32);
  transform: rotate(-10deg);
}
.scan-card__food--veggie {
  top: 50%;
  right: 22%;
  width: 4.5rem;
  height: 2rem;
  background: linear-gradient(135deg, #6bc755, #3a8c2e);
  transform: rotate(16deg);
}
.scan-card__beam {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 15%;
  height: 2rem;
  border-radius: var(--radius-full);
  background: linear-gradient(180deg,
    rgba(13, 155, 104, 0.05) 0%,
    rgba(13, 155, 104, 0.35) 50%,
    rgba(13, 155, 104, 0.05) 100%
  );
  box-shadow: 0 0 16px rgba(13, 155, 104, 0.15);
  animation: scan-beam 3.5s ease-in-out infinite;
}
.scan-card__body { padding: 0.85rem; }
.scan-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}
.scan-card__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.2rem;
}
.scan-card__top strong { font-size: 0.95rem; }
.scan-card__badge {
  display: inline-grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, #34d399 100%);
  color: white;
  font-weight: 800;
  font-size: 0.78rem;
  flex-shrink: 0;
}
.macro-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.7rem;
}
.macro-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.75rem;
  font-weight: 500;
}

/* Goal ring */
.goal-ring-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  margin-top: 0.8rem;
  padding: 0.85rem;
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.goal-ring {
  position: relative;
  width: 100px;
  height: 100px;
}
.goal-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.goal-ring circle {
  fill: none;
  stroke-width: 10;
  stroke: rgba(255, 255, 255, 0.06);
}
.goal-ring__progress {
  stroke: var(--primary);
  stroke-linecap: round;
  stroke-dasharray: 301.6;
  stroke-dashoffset: 54.3;
}
.goal-ring__text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.goal-ring__text strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
  line-height: 1;
  letter-spacing: -0.04em;
}
.goal-ring__text span {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
}
.goal-ring-card__stats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: center;
}
.goal-stat {
  padding: 0.6rem 0.7rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
}
.goal-stat span {
  display: block;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 0.15rem;
}
.goal-stat strong { font-size: 0.9rem; }

/* Screen steps */
.screen-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.8rem;
}
.step {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.35);
}
.step--done {
  background: rgba(13, 155, 104, 0.15);
  color: #6ee7b7;
}
.step-dash {
  width: 0.65rem;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.1);
}

/* ── Section layout ── */
.section {
  padding: 5rem 0;
}
.section--alt {
  background: var(--bg-alt);
}
.section-heading {
  max-width: 42rem;
  margin-bottom: 2.5rem;
}
.section-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 0.6rem;
}
.section-heading p:not(.section-tag) {
  margin-top: 0.8rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-sec);
}

/* ── Steps grid ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.step-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 250ms, transform 250ms;
}
.step-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--primary-ghost);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.8rem;
}
.step-card h3 { margin-top: 0.9rem; }
.step-card p {
  margin-top: 0.6rem;
  color: var(--text-ter);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* ── Features grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.feature-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 250ms, transform 250ms;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-card--wide {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
}
.feature-card--wide .feature-card__icon { grid-row: 1 / -1; align-self: start; }
.feature-card--wide h3 { align-self: end; }
.feature-card__icon {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: var(--radius-sm);
  background: var(--primary-ghost);
  color: var(--primary);
  margin-bottom: 0.8rem;
}
.feature-card--wide .feature-card__icon {
  width: 3.2rem;
  height: 3.2rem;
  margin-bottom: 0;
}
.feature-card h3 { margin-top: 0; }
.feature-card p {
  margin-top: 0.5rem;
  color: var(--text-ter);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* ── Comparison ── */
.comparison {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.comparison__card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.comparison__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.comparison__card h3 { margin-top: 0.2rem; }
.comparison__card ul {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
}
.comparison__card li {
  line-height: 1.85;
  font-size: 0.95rem;
}

.comparison__card--before {
  background: linear-gradient(180deg, #111827 0%, #1F2937 100%);
  color: var(--text-invert);
  border-color: transparent;
}
.comparison__card--before .comparison__tag { color: rgba(255, 255, 255, 0.5); }
.comparison__card--before h3 { color: white; }
.comparison__card--before li { color: rgba(255, 255, 255, 0.7); }
.comparison__card--before li::marker { color: #f87171; }

.comparison__card--after {
  background: linear-gradient(180deg, var(--primary-ghost), var(--surface));
  border-color: var(--primary-tint);
}
.comparison__card--after .comparison__tag { color: var(--primary); }
.comparison__card--after li { color: var(--text-sec); }
.comparison__card--after li::marker { color: var(--primary); }

/* ── CTA section ── */
.section--cta {
  padding: 3rem 0 5rem;
}
.cta-card {
  text-align: center;
  padding: 3.5rem 2rem;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 20% 30%, rgba(13, 155, 104, 0.08), transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.06), transparent 35%),
    var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.cta-card h2 {
  max-width: 20ch;
  margin: 0 auto;
}
.cta-card p {
  margin-top: 0.8rem;
  color: var(--text-sec);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}
.cta-card .waitlist-form { margin-top: 1.5rem; }

/* ── Footer ── */
.footer {
  padding: 0 0 2.5rem;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.footer__brand strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}
.footer__brand p {
  color: var(--text-ter);
  font-size: 0.88rem;
  margin-top: 0.15rem;
}
.footer__links {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}
.footer__links a {
  color: var(--text-sec);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
.footer__links a:hover {
  color: var(--primary);
}
.footer__copy {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* Legal pages */
.legal-page {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.legal-main {
  padding: 3rem 0 5rem;
}
.legal-shell {
  max-width: 820px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.legal-shell h1 {
  font-size: clamp(2.2rem, 1.6rem + 1.4vw, 3.2rem);
  margin-bottom: 1rem;
}
.legal-shell h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.legal-shell p,
.legal-shell li {
  color: var(--text-sec);
  font-size: 1rem;
  line-height: 1.75;
}
.legal-shell ul {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}
.legal-shell a {
  color: var(--primary-dark);
}
.legal-meta {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── Animations ── */
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(13, 155, 104, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(13, 155, 104, 0); }
  100% { box-shadow: 0 0 0 0 rgba(13, 155, 104, 0); }
}
@keyframes scan-beam {
  0%, 100% { transform: translateY(-10%); opacity: 0.3; }
  50% { transform: translateY(260%); opacity: 0.9; }
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Form success state ── */
.waitlist-form.is-success .waitlist-form__input,
.waitlist-form.is-success .button {
  pointer-events: none;
}
.waitlist-form.is-success .button {
  background: var(--primary-dark);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero__layout {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__lede { margin-left: auto; margin-right: auto; }
  .waitlist-form { justify-content: center; }
  .phone-stage { min-height: auto; padding-top: 2rem; }
  .feature-card--wide { grid-column: span 2; }
}
@media (max-width: 768px) {
  .hero { padding: 2rem 0 1rem; }
  .topbar__nav a:not(.button--nav) { display: none; }
  .steps-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card--wide {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
  .feature-card--wide .feature-card__icon { grid-row: auto; margin-bottom: 0.8rem; }
  .comparison { grid-template-columns: 1fr; }
  .phone { width: 100%; }
  .goal-ring-card { grid-template-columns: 1fr; }
  .goal-ring { margin: 0 auto; }
  .cta-card { padding: 2.5rem 1.5rem; }
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer__links {
    flex-wrap: wrap;
  }
  .legal-shell {
    padding: 1.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}