:root {
  /* Colors — warm Fizzy palette */
  --paper: #F3F3F1;
  --paper-2: #E5E5E3;
  --card-bg: #ffffff;

  --ink: #342E37;
  --muted: #787074;
  --line: rgba(52, 46, 55, 0.08);

  --accent: #FF5D2E;
  --accent-ink: #FFFFFF;
  --accent-highlight: #FF7B54;

  /* Dimensions */
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow: 0 4px 20px rgba(52, 46, 55, 0.06), 0 1px 3px rgba(52, 46, 55, 0.04);
  --shadow-hover: 0 12px 32px rgba(52, 46, 55, 0.1), 0 2px 6px rgba(52, 46, 55, 0.06);

  --content: 52rem;
  --gutter: clamp(1.25rem, 5vw, 3rem);

  /* Fonts */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Fraunces", "Garamond", serif;

  /* Type scale */
  --step--1: clamp(0.9rem, 0.85rem + 0.2vw, 1rem);
  --step-0: clamp(1.1rem, 1.05rem + 0.4vw, 1.25rem);
  --step-1: clamp(1.4rem, 1.3rem + 1vw, 1.8rem);
  --step-2: clamp(1.8rem, 1.7rem + 1.8vw, 2.6rem);
  --step-3: clamp(2.5rem, 2.1rem + 2.8vw, 3.8rem);
  --step-4: clamp(3.2rem, 2.6rem + 4vw, 5.5rem);
}

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

html,
body {
  height: 100%;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ── Links ── */

a {
  color: inherit;
  text-decoration-color: rgba(255, 93, 46, 0.3);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.15em;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

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

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

/* ── Focus ── */

:focus-visible {
  outline: 3px solid rgba(255, 93, 46, 0.4);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  background: var(--accent);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 100;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  left: 1rem;
}

/* ── Layout ── */

.container {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--main {
  padding-top: clamp(3rem, 6vw, 6rem);
  padding-bottom: 6rem;
}

/* ── Header ── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 243, 241, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 0;
}

.brand {
  font-family: var(--font-serif);
  font-weight: 800;
  font-variation-settings: "SOFT" 100, "WONK" 1;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover {
  color: var(--accent);
  text-decoration: none;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  background: var(--card-bg);
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.05);
  color: var(--accent);
  text-decoration: none;
}

.btn--primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 4px 12px rgba(52, 46, 55, 0.2);
}

.btn--primary:hover {
  background: var(--accent);
  color: white;
  box-shadow: 0 8px 20px rgba(255, 93, 46, 0.3);
  border-color: transparent;
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--large {
  padding: 1rem 2.5rem;
  font-size: 1.15rem;
  font-weight: 700;
}

/* ── Typography ── */

.eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--step--1);
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.muted {
  color: var(--muted);
}

.accent-text {
  color: var(--accent);
}

/* ── Hero ── */

.hero {
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 6rem);
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-size: var(--step-4);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 2rem;
  color: var(--ink);
}

.hero__sub {
  font-size: var(--step-1);
  color: var(--muted);
  max-width: 40ch;
  line-height: 1.5;
  margin: 0;
  font-weight: 400;
}

/* ── Sections ── */

.section {
  padding: clamp(3rem, 8vw, 6rem) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  font-family: var(--font-serif);
  font-weight: 800;
  font-variation-settings: "SOFT" 50, "WONK" 0;
  font-size: var(--step-2);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  color: var(--ink);
}

/* ── Prose ── */

.prose {
  max-width: var(--content);
}

.prose h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-variation-settings: "SOFT" 50, "WONK" 0;
  font-size: var(--step-2);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
  color: var(--ink);
}

.prose h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-variation-settings: "SOFT" 50;
  font-size: var(--step-1);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.prose p {
  margin: 0 0 1.5rem;
  line-height: 1.65;
  max-width: 60ch;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose .big {
  font-family: var(--font-serif);
  font-weight: 500;
  font-variation-settings: "SOFT" 50, "WONK" 0;
  font-size: var(--step-1);
  line-height: 1.4;
  letter-spacing: -0.01em;
  max-width: 50ch;
}

.prose .small {
  font-size: var(--step--1);
}

.prose strong {
  font-weight: 700;
  color: var(--ink);
}

.prose ul {
  padding-left: 1.2rem;
  margin: 0 0 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* ── Cards ── */

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s cubic-bezier(0.2, 0, 0, 1);
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-variation-settings: "SOFT" 50;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 60ch;
}

.card p:last-child {
  margin-bottom: 0;
}

/* ── Feature grid ── */

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s cubic-bezier(0.2, 0, 0, 1);
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
}

.feature-card strong {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-variation-settings: "SOFT" 50;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: var(--step--1);
}

/* ── Founders ── */

.founders {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.5rem);
  margin: clamp(1.5rem, 3vw, 2.5rem) 0;
}

.founder-bio {
  display: flex;
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: flex-start;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s cubic-bezier(0.2, 0, 0, 1);
}

.founder-bio:hover {
  box-shadow: var(--shadow-hover);
}

.founder-bio__image {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--line);
}

.founder-bio h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-variation-settings: "SOFT" 50;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.founder-bio p {
  margin: 0;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.6;
  max-width: 55ch;
}

/* ── FAQ ── */

.faq-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.faq-item:first-child {
  border-top: 1px solid var(--line);
}

.faq-item strong {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-variation-settings: "SOFT" 50;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 60ch;
}

/* ── Final CTA ── */

.final-cta {
  padding: clamp(5rem, 12vw, 10rem) 0 clamp(4rem, 10vw, 8rem);
  text-align: center;
  border-top: 1px solid var(--line);
}

.cta-headline {
  font-family: var(--font-serif);
  font-weight: 900;
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-size: var(--step-3);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
  color: var(--ink);
}

.cta-sub {
  font-size: var(--step-0);
  color: var(--muted);
  max-width: 50ch;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

/* ── Footer ── */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0;
  background: var(--paper);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 500;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  color: inherit;
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--accent);
}

/* ── Utilities ── */

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

/* ── Responsive ── */

@media (max-width: 48rem) {
  .hero__title {
    font-size: clamp(2.5rem, 8vw, 3.5rem);
  }

  .features {
    grid-template-columns: 1fr;
  }

  .founder-bio {
    flex-direction: column;
    gap: 0.75rem;
  }

  .founder-bio__image {
    width: 56px;
    height: 56px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

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