:root {
  --color-canvas: #f6f1e7;
  --color-ink: #0f2a23;
  --color-ink-muted: #5b6070;
  --color-coral: #e8604c;
  --color-coral-dark: #d4503c;
  --color-teal: #0d7377;
  --color-border: #dcdde6;
  --font-display: "DM Sans", system-ui, sans-serif;
  --radius-pill: 999px;
  --shadow-md: 0 4px 12px rgba(15, 30, 20, 0.1);

  --color-white: #ffffff;
  --color-canvas-warm: #f6f4ec;
  --color-card-bg: #ffffff;
  --color-input-placeholder: rgba(91, 96, 112, 0.75);
  --color-nav-border: rgba(15, 42, 35, 0.08);
  --color-card-border: rgba(15, 42, 35, 0.1);
  --color-ink-soft: rgba(15, 42, 35, 0.65);
  --color-focus-glow-coral: rgba(232, 96, 76, 0.35);
  --color-focus-glow-teal: rgba(13, 115, 119, 0.35);
  --color-skip-ring-outer: rgba(246, 241, 231, 0.9);
  --color-step-num-bg: rgba(13, 115, 119, 0.12);
  --color-trust-bar-border: rgba(15, 42, 35, 0.12);

  --content-max: 720px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2.5rem;
  --space-3xl: 3.5rem;
  --radius-input: 10px;
  --radius-card: 12px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

  .button,
  .skip-link {
    transition: none;
  }
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-display);
  background: linear-gradient(180deg, var(--color-canvas-warm) 0, var(--color-canvas) 100%);
  color: var(--color-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-width: 0;
  overflow-x: hidden;
}

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

a {
  color: var(--color-ink);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

button {
  font: inherit;
}

.wrap {
  width: 100%;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-white);
  color: var(--color-ink);
  border-radius: var(--radius-input);
  box-shadow: 0 0 0 2px transparent;
  transform: translateY(-150%);
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
  z-index: 100;
}

.skip-link:focus-visible {
  transform: translateY(0);
  box-shadow:
    0 0 0 2px var(--color-skip-ring-outer),
    0 0 0 4px var(--color-teal);
  outline: none;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-nav-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
  min-width: 0;
}

.logo-link {
  flex-shrink: 0;
  line-height: 0;
}

.logo-link:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 4px;
  border-radius: 4px;
}

.logo-mark {
  height: 28px;
  width: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color 0.15s ease-out,
    color 0.15s ease-out,
    box-shadow 0.15s ease-out,
    transform 0.08s ease-out;
}

.button:hover,
.button:focus-visible {
  text-decoration: none;
}

.button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-teal);
}

.button-primary {
  background-color: var(--color-coral);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.button-primary:hover,
.button-primary:focus-visible {
  background-color: var(--color-coral-dark);
}

.button-nav-cta {
  flex-shrink: 0;
  background-color: var(--color-coral);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.button-nav-cta:hover,
.button-nav-cta:focus-visible {
  background-color: var(--color-coral-dark);
}

.button-submit {
  width: 100%;
}

@media (min-width: 480px) {
  .button-submit {
    width: auto;
    align-self: flex-start;
  }
}

.sr-only {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.section-hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-6);
}

.section-hero h1 {
  font-size: clamp(1.65rem, 4.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  text-wrap: balance;
  color: var(--color-ink);
}

.hero-lead {
  margin: 0 0 var(--space-lg);
  font-size: 1.05rem;
  color: var(--color-ink-muted);
  max-width: 38rem;
  text-wrap: pretty;
}

.hero-eyebrow {
  margin: 0 0 var(--space-3);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal);
}

.hero-trust-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  font-size: 0.82rem;
  color: var(--color-ink-soft, rgba(15, 42, 35, 0.65));
  letter-spacing: 0.01em;
}

.hero-trust-strip li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}

.hero-trust-strip li::before {
  content: "·";
  color: var(--color-teal);
  font-weight: 700;
}

@media (max-width: 480px) {
  .hero-trust-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2) var(--space-4);
  }

  .hero-trust-strip li {
    white-space: normal;
  }
}

.hero-cta-row {
  margin: var(--space-6) 0 0;
}

.section-problem {
  padding-top: var(--space-4);
}

.section-problem > .section-title {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.cards-row {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .cards-row {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  min-width: 0;
}

.card--resolution {
  border-top: 3px solid var(--color-teal);
}

.card-label {
  margin: 0 0 var(--space-sm);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
}

.card-body {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  line-height: 1.55;
}

.section-title {
  margin: 0 0 var(--space-lg);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.steps-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .steps-row {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.step {
  margin: 0;
  padding: 0;
  min-width: 0;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-pill);
  background: var(--color-step-num-bg);
  color: var(--color-teal);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.step-title {
  margin: 0 0 var(--space-xs);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
}

.step-body {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  line-height: 1.55;
}

.section-preview {
  padding-top: var(--space-12);
  padding-bottom: var(--space-10);
  background: color-mix(in oklch, var(--color-teal) 8%, var(--color-canvas));
}

.section-how {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.section-how .section-title {
  font-weight: 800;
}

.preview-intro {
  margin: 0 0 var(--space-lg);
  font-size: 1rem;
  color: var(--color-ink);
  font-weight: 500;
}

.preview-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .preview-grid {
    grid-template-columns: 1fr 1fr;
  }

  .preview-grid--single {
    grid-template-columns: 1fr;
    max-width: 36rem;
    margin-inline: auto;
  }
}

.preview-figure {
  margin: 0;
  min-width: 0;
}

.preview-img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
  display: block;
}

.preview-caption {
  margin: var(--space-sm) 0 0;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  text-align: center;
}

.section-access {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.access-intro {
  margin: 0 0 var(--space-lg);
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  max-width: 40rem;
  text-wrap: pretty;
}

.email-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: 0 0 var(--space-md);
  max-width: 26rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-ink);
}

.form-field input[type="email"],
.form-field select {
  padding: 0.8rem 0.95rem;
  border-radius: var(--radius-input);
  border: 1px solid var(--color-border);
  font: inherit;
  color: var(--color-ink);
  background-color: var(--color-white);
  min-width: 0;
  width: 100%;
}

.form-field input[type="email"]::placeholder {
  color: var(--color-input-placeholder);
}

.form-field input[type="email"]:focus-visible,
.form-field select:focus-visible {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 1px var(--color-focus-glow-teal), 0 0 0 3px var(--color-focus-glow-teal);
}

.access-trust {
  margin: 0 0 var(--space-lg);
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  max-width: 40rem;
  text-wrap: balance;
}

.access-school-line {
  margin: var(--space-2) 0 0;
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  max-width: 26rem;
}

.form-success {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
}

.site-footer {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-top: 1px solid var(--color-nav-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-links {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

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

.footer-copy {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-ink-muted);
}

@media (max-width: 639px) {
  .preview-grid .preview-figure:nth-child(2) {
    display: none;
  }
}

@media (max-width: 480px) {
  .section {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  .section-hero {
    padding-top: var(--space-6);
    padding-bottom: var(--space-4);
  }

  .section-problem {
    padding-top: var(--space-6);
  }

  .section-preview {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  .section-how {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .section-access {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }

  .card {
    padding: var(--space-4);
  }

  .email-form {
    max-width: 100%;
  }
}

@media (max-width: 540px) {
  .button-nav-cta {
    display: none;
  }

  .card-body {
    display: none;
  }

  .card {
    padding: var(--space-4) var(--space-4);
  }

  .step-body {
    display: none;
  }

  .steps-row {
    gap: var(--space-4);
  }

  .access-school-line {
    display: none;
  }

  .section-problem .section-title,
  .section-preview .section-title,
  .section-how .section-title,
  .section-access h2 {
    padding-top: var(--space-4);
    border-top: 2px solid var(--color-teal);
    display: block;
    width: fit-content;
    max-width: 100%;
  }
}