/* Coval landing v2 — editorial, anti-SaaS, warm.
   Palette: "Plum Supper" — plum + rose on blush cream.
   No gradients, no drop shadows, no pill buttons. Mobile-first. */

:root {
  --bg:        #F8EFE8;
  --bg-card:   #F1E4DC;
  --ink:       #2A1C24;
  --ink-muted: #6E5A62;
  --rule:      #E4D3C9;
  --plum:      #3E2236;
  --plum-deep: #2C1726;
  --rose:      #C16A52;
  --rose-deep: #A4543E;

  --serif: "EB Garamond", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
          "Helvetica", "Arial", system-ui, sans-serif;

  --measure: 38rem;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --section-y: clamp(3rem, 7vw, 5.5rem);
  --shell-max: 60rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Header / logo */
.site-head {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 1.5rem var(--gutter) 0.5rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--plum);
}
.logo-mark {
  width: 2.4rem;
  height: auto;
  display: block;
  flex: 0 0 auto;
}
.logo-wordmark {
  width: 7.5rem;
  height: auto;
  display: block;
}
.logo-wm {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 120px;
  fill: var(--plum);
  letter-spacing: -0.005em;
}

/* Typography */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
}

h1 {
  font-size: clamp(2.1rem, 5.8vw, 3.6rem);
  line-height: 1.08;
  margin: 0 0 1.5rem;
  max-width: 22ch;
  font-weight: 500;
}
h1 em {
  font-style: italic;
  color: var(--plum);
  font-weight: 600;
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--plum);
}

h3 {
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 0 0 0.85rem;
  color: var(--plum);
}

p { margin: 0 0 1rem; max-width: var(--measure); }

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

.muted { color: var(--ink-muted); }
.muted em { font-family: var(--serif); font-size: 1.05em; font-style: italic; }

strong { color: var(--plum); font-weight: 600; }

.kicker {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--rose);
  margin: 0 0 0.9rem;
  letter-spacing: 0.01em;
}

/* Hero */
.hero {
  padding: clamp(1.5rem, 5vw, 3rem) 0 var(--section-y);
}
.hero .lede {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.45;
  color: var(--ink);
  margin-bottom: 1.5rem;
}
.hero .sub {
  color: var(--ink-muted);
  margin-bottom: 2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.6rem;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--plum);
  color: var(--bg);
  border-color: var(--plum);
}
.btn-primary:hover { background: var(--plum-deep); border-color: var(--plum-deep); color: var(--bg); }
.btn-secondary {
  background: transparent;
  color: var(--plum);
  border-color: var(--plum);
}
.btn-secondary:hover { background: var(--plum); color: var(--bg); }

/* Sections */
section {
  padding: var(--section-y) 0;
}

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
  max-width: 10rem;
}

/* Categories */
.categories .prose-lead {
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.55;
}

/* How it works */
.how {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.how ol {
  margin: 0;
  padding-left: 1.2rem;
}
.how li {
  margin-bottom: 0.6rem;
  padding-left: 0.35rem;
}
.how li::marker {
  font-family: var(--serif);
  color: var(--rose);
}
.how .col-lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.18rem;
  line-height: 1.4;
  color: var(--rose);
  margin: -0.15rem 0 1.1rem;
}

/* Promise */
.promise p { font-size: 1.05rem; }

/* Fee */
.fee p {
  font-family: var(--serif);
  font-size: 1.12rem;
  line-height: 1.55;
}

/* Where + Founder */
.where, .founder {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}
.founder p {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.55;
}

/* Signup forms */
.signup {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.form-card {
  background: var(--bg-card);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: 2px;
  border: 1px solid var(--rule);
}

.form-eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rose);
  margin: 0 0 0.5rem;
}

.form-card h3 { margin-bottom: 1.25rem; }

form label {
  display: block;
  margin-bottom: 1rem;
}
form label > span {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.35rem;
}
form label .hint {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--rose);
  margin-left: 0.25rem;
}
form input {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--rule);
  padding: 0.5rem 0;
  outline: none;
  transition: border-color 0.15s ease;
}
form input::placeholder { color: #B2A89A; }
form input:focus { border-bottom-color: var(--plum); }

form button {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.75rem;
  background: var(--plum);
  color: var(--bg);
  border: 1.5px solid var(--plum);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
form button:hover { background: var(--plum-deep); border-color: var(--plum-deep); }
form button:disabled { opacity: 0.55; cursor: default; }

.form-status {
  margin: 1rem 0 0;
  min-height: 1.4em;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--rose);
}
.form-status.error { color: var(--rose-deep); }

/* Footer */
.site-foot {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 3rem;
  border-top: 1px solid var(--rule);
}
.site-foot p { margin: 0 0 0.4rem; font-size: 0.92rem; }
.site-foot a { color: var(--plum); }
.site-foot a:hover { color: var(--rose-deep); }

/* Focus state */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 3px;
}

/* Wider viewports */
@media (min-width: 720px) {
  .how { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .signup { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
  .logo-mark { width: 2.8rem; }
  .logo-wordmark { width: 9rem; }
}

@media (min-width: 980px) {
  body { font-size: 18px; }
  main { padding: 0 calc(var(--gutter) + 0.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}