/* Timely Yours — holding page styles
   Palette: warm paper, deep ink, sealing-wax accent. */

:root {
  --paper: #f5efe4;
  --paper-deep: #ebe2d1;
  --paper-card: #fbf7ef;
  --ink: #1f2a3c;
  --ink-soft: #4a5367;
  --ink-faint: #7b8394;
  --rule: rgba(31, 42, 60, 0.12);
  --rule-strong: rgba(31, 42, 60, 0.22);
  --wax: #a8402f;
  --wax-deep: #8a3325;
  --gold: #b8925a;
  --success: #3d6b4f;

  --font-display: 'Gambetta', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --font-body: 'Switzer', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-hand: 'Caveat', 'Segoe Print', 'Bradley Hand', cursive;

  --text-xs: 0.8125rem;
  --text-sm: 0.9rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
  --text-hero: clamp(2.6rem, 1.6rem + 4.2vw, 5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --radius: 6px;
  --radius-lg: 12px;
  --shadow-paper: 0 1px 2px rgba(60, 40, 20, 0.08), 0 12px 32px -12px rgba(60, 40, 20, 0.28);
  --measure: 62ch;
  --gutter: clamp(1.25rem, 5vw, 5rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(255, 252, 245, 0.9), transparent 55%),
    radial-gradient(ellipse at 90% 100%, rgba(226, 214, 191, 0.55), transparent 50%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); line-height: 1.3; }
p { margin: 0; }
a { color: inherit; text-decoration-color: var(--rule-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--wax); }

:focus-visible { outline: 2px solid var(--wax); outline-offset: 3px; border-radius: 2px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: var(--space-4); top: -100px; background: var(--ink); color: var(--paper); padding: var(--space-2) var(--space-4); border-radius: var(--radius); z-index: 100; }
.skip-link:focus { top: var(--space-4); }

/* ---------- Header ---------- */
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
  padding: var(--space-6) var(--gutter);
}
.brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--ink); }
.brand-mark { width: 28px; height: 28px; flex: none; }
.brand-name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; letter-spacing: 0.005em; }
.site-nav { display: flex; align-items: center; gap: var(--space-6); font-size: var(--text-sm); }
.site-nav a { text-decoration: none; color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); }
.nav-cta { color: var(--ink) !important; border-bottom: 1px solid var(--ink); padding-bottom: 2px; }
@media (max-width: 640px) {
  .site-nav a:not(.nav-cta) { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 6vw, 6rem); align-items: center;
  padding: clamp(2rem, 6vw, 5rem) var(--gutter) clamp(4rem, 9vw, 8rem);
  min-height: 70vh;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-faint); font-weight: 500;
  margin-bottom: var(--space-6);
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--wax); display: inline-block; }
.hero h1 { font-size: var(--text-hero); font-weight: 400; margin-bottom: var(--space-6); }
.lede { max-width: var(--measure); color: var(--ink-soft); font-size: var(--text-lg); line-height: 1.55; margin-bottom: var(--space-8); }

/* ---------- Signup form ---------- */
.signup { max-width: 34rem; }
.signup-row { display: flex; gap: var(--space-2); }
.signup input[type="email"], .prac-form input, .prac-form select, .prac-form textarea {
  font: inherit; color: var(--ink); background: var(--paper-card);
  border: 1px solid var(--rule-strong); border-radius: var(--radius);
  padding: 0.8rem 1rem; width: 100%; min-width: 0;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.signup input[type="email"]:focus, .prac-form :is(input, select, textarea):focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(31, 42, 60, 0.1); }
.signup input::placeholder { color: var(--ink-faint); }
.form-note { font-size: var(--text-xs); color: var(--ink-faint); margin-top: var(--space-3); }
.form-status { font-size: var(--text-sm); margin-top: var(--space-3); min-height: 1.4em; }
.form-status.is-success { color: var(--success); font-weight: 500; }
.form-status.is-error { color: var(--wax-deep); }
@media (max-width: 520px) {
  .signup-row { flex-direction: column; }
}

.btn {
  font: inherit; font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.01em;
  border: 1px solid transparent; border-radius: var(--radius); padding: 0.8rem 1.25rem;
  cursor: pointer; white-space: nowrap; position: relative;
  transition: background-color 160ms ease, transform 160ms ease;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: #2b3a52; }
.btn-primary:active { transform: translateY(1px); }
.btn-block { width: 100%; }
.btn .btn-busy { display: none; }
.btn.is-busy .btn-label { visibility: hidden; }
.btn.is-busy .btn-busy { display: block; position: absolute; inset: 0; display: grid; place-items: center; }
.btn:disabled { opacity: 0.7; cursor: default; }

/* ---------- Hero visual: envelope + letter ---------- */
.hero-visual { position: relative; }
.letter-stack { position: relative; aspect-ratio: 5 / 4.6; max-width: 560px; margin-inline: auto; }
.envelope {
  position: absolute; right: 0; top: 2%; width: 74%; aspect-ratio: 1.5;
  background: var(--paper-deep); border-radius: 4px; box-shadow: var(--shadow-paper);
  transform: rotate(-6deg); overflow: hidden;
  background-image: linear-gradient(160deg, rgba(255,255,255,0.35), transparent 60%);
}
.envelope-flap {
  position: absolute; inset: 0 0 auto 0; height: 58%;
  background: linear-gradient(to bottom, #e3d8c3, #dfd3bc);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border-bottom: 1px solid rgba(31,42,60,0.06);
}
.postmark { position: absolute; right: 9%; top: 9%; width: 27%; color: var(--ink-soft); opacity: 0.85; mix-blend-mode: multiply; transform: rotate(9deg); }
.postmark svg { width: 100%; height: auto; }
.pm-text { font-family: var(--font-body); font-weight: 600; fill: currentColor; }
.pm-date { font-family: var(--font-body); font-weight: 600; fill: currentColor; letter-spacing: 0.12em; }
.envelope-line {
  position: absolute; right: 9%; bottom: 13%;
  font-family: var(--font-hand); font-size: clamp(1.5rem, 3.4vw, 2.3rem); color: var(--ink); transform: rotate(-2deg);
}
.envelope-lines { display: none; }
.envelope-lines span { display: block; height: 1px; background: rgba(31,42,60,0.25); }
.envelope-lines span:nth-child(2) { width: 70%; }
.envelope-lines span:nth-child(3) { width: 85%; }

.letter {
  position: absolute; left: 0; bottom: 0; width: 58%;
  background: var(--paper-card); padding: clamp(1rem, 3vw, 1.75rem) clamp(1rem, 3vw, 1.75rem) clamp(1.25rem, 3vw, 2rem);
  border-radius: 3px; box-shadow: var(--shadow-paper); transform: rotate(3deg);
  font-family: var(--font-hand); font-size: clamp(1.05rem, 1.9vw, 1.35rem); line-height: 1.3; color: #24304a;
  background-image: linear-gradient(180deg, rgba(255,255,255,0.5), transparent 40%);
}
.letter p + p { margin-top: 0.6em; }
.letter-date { text-align: right; color: var(--ink-faint); font-size: 0.85em; }
.letter-sign { margin-top: 0.9em !important; }
.letter-name { color: var(--ink-soft); }

/* ---------- How it works ---------- */
.how { padding: clamp(3rem, 7vw, 6rem) var(--gutter); border-top: 1px solid var(--rule); }
.section-head { max-width: 40rem; margin-bottom: clamp(2rem, 5vw, 4rem); }
.section-head .eyebrow { margin-bottom: var(--space-4); }
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 4vw, 3.5rem);
}
.step { border-top: 1px solid var(--rule-strong); padding-top: var(--space-6); }
.step-num { display: block; font-family: var(--font-display); font-size: var(--text-sm); color: var(--wax); letter-spacing: 0.08em; margin-bottom: var(--space-4); }
.step h3 { margin-bottom: var(--space-3); }
.step p { color: var(--ink-soft); font-size: var(--text-base); }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Manifesto ---------- */
.manifesto { padding: clamp(4rem, 9vw, 8rem) var(--gutter); background: var(--ink); color: var(--paper); }
.manifesto-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.manifesto-quote { font-family: var(--font-hand); font-weight: 400; font-size: clamp(2.6rem, 2rem + 3vw, 4.6rem); line-height: 1.05; color: var(--paper); letter-spacing: 0; }
.manifesto-body { max-width: var(--measure); color: rgba(245, 239, 228, 0.82); display: grid; gap: var(--space-4); }
.manifesto-body a { color: var(--paper); text-decoration-color: rgba(245,239,228,0.4); }
.manifesto-body a:hover { text-decoration-color: var(--paper); }
@media (max-width: 800px) { .manifesto-inner { grid-template-columns: 1fr; } }

/* ---------- Practitioners ---------- */
.practitioners {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(4rem, 8vw, 7rem) var(--gutter); align-items: start;
}
.prac-copy { display: grid; gap: var(--space-4); max-width: var(--measure); }
.prac-copy .eyebrow { margin-bottom: 0; }
.prac-copy h2 { margin-bottom: var(--space-2); }
.prac-copy p { color: var(--ink-soft); }
.prac-form {
  background: var(--paper-card); border: 1px solid var(--rule); border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem); display: grid; gap: var(--space-4);
  box-shadow: 0 1px 2px rgba(60,40,20,0.05);
}
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--text-sm); font-weight: 500; }
.field .optional { color: var(--ink-faint); font-weight: 400; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.prac-form input, .prac-form select, .prac-form textarea { background: var(--paper); }
.prac-form select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a5367' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; padding-right: 2.25rem; }
.prac-form textarea { resize: vertical; min-height: 5.5rem; }
@media (max-width: 900px) { .practitioners { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { padding: clamp(3rem, 7vw, 6rem) var(--gutter); border-top: 1px solid var(--rule); }
.faq-list { max-width: 44rem; border-top: 1px solid var(--rule-strong); }
.faq-list details { border-bottom: 1px solid var(--rule); }
.faq-list summary {
  cursor: pointer; list-style: none; padding: var(--space-4) 0; font-weight: 500; font-size: var(--text-base);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font-family: var(--font-display); font-size: 1.4rem; color: var(--ink-faint); line-height: 1; transition: transform 200ms ease; flex: none; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { color: var(--ink-soft); padding-bottom: var(--space-4); max-width: var(--measure); }

/* ---------- Closing ---------- */
.closing { padding: clamp(4rem, 9vw, 8rem) var(--gutter); text-align: center; background: var(--paper-deep); border-top: 1px solid var(--rule); }
.closing h2 { font-size: var(--text-xl); margin-bottom: var(--space-8); }
.signup-center { margin-inline: auto; }
.signup-center .form-status { text-align: center; }

/* ---------- Footer ---------- */
.site-footer { padding: var(--space-12) var(--gutter) var(--space-8); display: grid; gap: var(--space-3); font-size: var(--text-sm); color: var(--ink-soft); }
.footer-brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--ink); font-family: var(--font-display); font-size: 1.1rem; }
.footer-meta { color: var(--ink-faint); font-size: var(--text-xs); }
.footer-meta a { text-decoration: none; }
.footer-meta a:hover { text-decoration: underline; }

/* ---------- Responsive hero ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding-bottom: clamp(3rem, 8vw, 6rem); }
  .hero-visual { order: -1; }
  .letter-stack { max-width: 440px; aspect-ratio: 5 / 4.1; }
  .letter { width: 62%; font-size: clamp(1rem, 4vw, 1.3rem); }
  .letter-long { display: none; }
  .envelope { width: 70%; }
}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); transition: opacity 600ms ease, transform 600ms ease; }
  .reveal.is-visible { opacity: 1; transform: none; }
  .letter-stack .envelope { animation: settle-l 900ms cubic-bezier(.2,.7,.2,1) both; }
  .letter-stack .letter { animation: settle-r 900ms 120ms cubic-bezier(.2,.7,.2,1) both; }
  @keyframes settle-l { from { opacity: 0; transform: rotate(-9deg) translateY(18px); } to { opacity: 1; transform: rotate(-6deg) translateY(0); } }
  @keyframes settle-r { from { opacity: 0; transform: rotate(5deg) translateY(24px); } to { opacity: 1; transform: rotate(3deg) translateY(0); } }
}