:root {
  --system-bg: #f5f5f7;
  --grouped-bg: #f2f2f7;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.78);
  --surface-elevated: rgba(255, 255, 255, 0.92);
  --label: #1d1d1f;
  --secondary-label: #6e6e73;
  --tertiary-label: #8e8e93;
  --separator: rgba(60, 60, 67, 0.18);
  --separator-soft: rgba(60, 60, 67, 0.1);
  --accent: #007aff;
  --accent-deep: #005ecb;
  --warning: #ff9f0a;
  --danger: #ff3b30;
  --mint: #34c759;
  --cyan: #5ac8fa;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-deep: 0 24px 60px rgba(0, 0, 0, 0.14);
  --radius: 8px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--system-bg) 52%, #ffffff 100%);
  color: var(--label);
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI",
    system-ui, sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(0, 122, 255, 0.36);
  outline-offset: 3px;
}

.site-masthead,
.site-footer {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

.site-masthead {
  display: flex;
  align-items: center;
  padding: 28px 0 0;
}

.brand {
  color: var(--label);
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--secondary-label);
  font-size: 0.94rem;
}

.site-footer a {
  border-radius: 999px;
  padding: 7px 10px;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
  background: rgba(0, 122, 255, 0.08);
}

.hero {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 52px 0 64px;
}

.hero-copy {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin: 0 auto 18px;
  color: var(--label);
  font-size: 2.7rem;
  font-weight: 720;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  color: var(--label);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--label);
  font-size: 1.05rem;
  font-weight: 650;
  line-height: 1.22;
}

.no-break {
  white-space: nowrap;
}

.hero-subtitle {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  color: var(--secondary-label);
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.hero-note {
  margin: 14px 0 0;
  color: var(--tertiary-label);
  font-size: 0.94rem;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 650;
  text-align: center;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.button.primary:hover {
  background: var(--accent-deep);
}

.button:disabled {
  cursor: wait;
  opacity: 0.64;
}

.button.secondary {
  border-color: var(--separator);
  background: rgba(255, 255, 255, 0.8);
  color: var(--accent);
}

.button.secondary:hover {
  background: rgba(0, 122, 255, 0.08);
}

.full-width {
  width: 100%;
}

.visually-hidden {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.home-weather-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 38px;
  padding: 0;
}

.phone-preview {
  position: relative;
  overflow: hidden;
  width: min(100%, 360px);
  margin: 0 auto;
  padding: 18px 14px 16px;
  border: 1px solid rgba(60, 60, 67, 0.18);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(242, 242, 247, 0.96) 100%),
    var(--grouped-bg);
  box-shadow: 0 22px 54px rgba(24, 36, 54, 0.16);
}

.mock-home-indicator {
  width: 112px;
  height: 5px;
  margin: 16px auto 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
}

.mock-status,
.mock-grid,
.mock-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.mock-status {
  margin-bottom: 12px;
  padding: 0 6px;
  color: var(--secondary-label);
  font-size: 0.82rem;
  font-weight: 600;
}

.mock-alert {
  padding: 16px;
  border: 1px solid var(--separator-soft);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.priority-card {
  background:
    linear-gradient(180deg, rgba(255, 249, 237, 0.96) 0%, rgba(255, 255, 255, 0.96) 100%),
    var(--surface);
}

.mock-title {
  margin-bottom: 8px;
  color: var(--label);
  font-size: 1.34rem;
  font-weight: 720;
  line-height: 1.08;
}

.mock-alert p:last-child {
  margin-bottom: 0;
  color: var(--secondary-label);
}

.mock-label,
.mock-caption {
  color: var(--tertiary-label);
  font-size: 0.78rem;
  font-weight: 650;
}

.mock-grid {
  margin: 14px 0 0;
}

.mock-grid div {
  flex: 1;
  padding: 11px 12px;
  border: 1px solid var(--separator-soft);
  border-radius: 12px;
  background: rgba(245, 245, 247, 0.72);
}

.mock-value,
.mock-caption {
  display: block;
}

.mock-value {
  color: var(--accent);
  font-size: 1.18rem;
  font-weight: 720;
}

.mock-checklist-card {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--separator-soft);
  border-radius: 14px;
  background: var(--surface);
  color: var(--label);
  box-shadow: var(--shadow);
}

.mock-section-heading {
  margin-bottom: 10px;
  color: var(--tertiary-label);
  font-size: 0.76rem;
  font-weight: 650;
}

.mock-checklist {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--label);
  font-size: 0.9rem;
  font-weight: 600;
}

.mock-checklist li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  align-items: start;
}

.mock-checklist span {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(0, 122, 255, 0.3);
  border-radius: 999px;
  background: rgba(0, 122, 255, 0.08);
}

.preview-list {
  display: grid;
  gap: 16px;
  max-width: 610px;
  margin: 0 auto;
}

.preview-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 650;
}

.preview-list h2 {
  margin-bottom: 0;
  font-size: 2rem;
}

.preview-list ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--separator-soft);
  list-style: none;
}

.preview-list li::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--warning);
  content: "";
}

.preview-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--separator-soft);
  color: var(--label);
  font-weight: 600;
}

.section {
  padding: 68px 0;
}

.section-inner {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

.section-inner.narrow {
  max-width: 860px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.problem-band,
.routines-band {
  background: rgba(255, 255, 255, 0.62);
  border-top: 1px solid var(--separator-soft);
  border-bottom: 1px solid var(--separator-soft);
}

.problem-band p:not(.eyebrow),
.split p,
.form-layout p {
  color: var(--secondary-label);
}

.problem-band p:not(.eyebrow) {
  font-size: 1.06rem;
}

.value-panel {
  border-top: 1px solid var(--separator);
}

.value-row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--separator-soft);
}

.value-row h3 {
  margin-bottom: 0;
}

.value-row p {
  margin-bottom: 0;
  color: var(--secondary-label);
}

.checklist-example {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding: 22px 0 0;
  border-top: 1px solid var(--separator);
}

.checklist-example h3 {
  margin-bottom: 14px;
}

.checklist-example ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--label);
  font-weight: 600;
  list-style: none;
}

.checklist-example li {
  padding: 12px 0;
  border-bottom: 1px solid var(--separator-soft);
}

.split,
.form-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.routine-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--separator);
}

.routine-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--separator-soft);
  color: var(--label);
  font-weight: 600;
}

.waitlist-band {
  background: rgba(255, 255, 255, 0.9);
}

.waitlist-form {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--separator-soft);
  border-radius: var(--radius);
  background: var(--grouped-bg);
}

.field {
  display: grid;
  gap: 7px;
}

label {
  color: var(--label);
  font-size: 0.94rem;
  font-weight: 600;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--separator);
  border-radius: 8px;
  background: var(--surface);
  color: var(--label);
  font: inherit;
}

input {
  padding: 10px 12px;
}

select {
  padding: 10px 38px 10px 12px;
}

input:focus,
select:focus {
  border-color: var(--accent);
}

.form-note,
.form-status {
  margin: 0;
  font-size: 0.92rem;
}

.form-status {
  min-height: 1.4em;
  font-weight: 600;
}

.form-status[data-state="pending"] {
  color: var(--secondary-label);
}

.form-status[data-state="success"] {
  color: var(--mint);
}

.form-status[data-state="error"] {
  color: var(--danger);
}

.safety-band {
  border-top: 1px solid var(--separator-soft);
  border-bottom: 1px solid var(--separator-soft);
  background: #fff8e7;
}

.safety-band p:not(.eyebrow) {
  color: #5f4b1f;
  font-size: 1.04rem;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid var(--separator-soft);
  border-radius: 8px;
  background: var(--surface-elevated);
  box-shadow: var(--shadow);
}

summary {
  cursor: pointer;
  padding: 17px;
  color: var(--label);
  font-weight: 650;
}

details p {
  margin: 0;
  padding: 0 17px 17px;
  color: var(--secondary-label);
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 34px 0;
  color: var(--secondary-label);
}

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

.site-footer p {
  margin: 4px 0 0;
}

.legal-main {
  width: min(100% - 32px, 860px);
  margin: 0 auto;
  padding: 58px 0 72px;
}

.legal-main h1 {
  max-width: 720px;
  font-size: 2.35rem;
}

.legal-section {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.legal-section section {
  padding: 24px;
  border: 1px solid var(--separator-soft);
  border-radius: var(--radius);
  background: var(--surface-elevated);
  box-shadow: var(--shadow);
}

.legal-section h2 {
  margin-bottom: 10px;
  font-size: 1.32rem;
}

.legal-section p,
.legal-main > p {
  color: var(--secondary-label);
}

@media (min-width: 700px) {
  h1 {
    font-size: 4.6rem;
  }

  h2 {
    font-size: 2.55rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .home-weather-panel {
    grid-template-columns: minmax(290px, 0.86fr) 1.14fr;
    margin-top: 46px;
  }

  .value-row {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 26px;
  }

  .checklist-example ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .site-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 920px) {
  .hero {
    padding-top: 86px;
  }

  h1 {
    font-size: 5.9rem;
  }

  h2 {
    font-size: 3.4rem;
  }

  .hero-subtitle {
    font-size: 1.28rem;
  }

  .legal-main h1 {
    font-size: 4.4rem;
  }

  .split,
  .form-layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .waitlist-form {
    padding: 26px;
  }
}

@media (max-width: 620px) {
  .site-masthead {
    padding-top: 22px;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .mock-grid {
    flex-direction: column;
    align-items: stretch;
  }
}