/* =========================================================
   misen.space — landing page
   Editorial spatial palette borrowed from the app's logo system.
   ========================================================= */

:root {
  --ink:        #1a1a1a;
  --ink-soft:   #6a6a6a;
  --ink-faint:  #b8b3a7;
  --paper:      #fafaf7;
  --paper-soft: #f3f0e8;
  --rule:       #e5e3dc;

  --warm:       #b8541e;
  --olive:      #6b7547;
  --blue:       #2c4a6b;
  --plum:       #7F77DD;
  --rose:       #D4537E;
  --ochre:      #BA7517;
  --moss:       #256040;

  --max:  1120px;
  --gutter: clamp(20px, 4vw, 56px);

  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-mono:  'Geist Mono', ui-monospace, Menlo, monospace;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; text-decoration-color: var(--ink-soft); }

code, pre { font-family: var(--font-mono); }
code { font-size: 0.9em; background: var(--paper-soft); padding: 1px 6px; border-radius: 3px; }

.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;
}

/* ---------------- Site header ---------------- */

.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding: 18px var(--gutter);
  background: rgba(250,250,247,0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 28px; height: 28px; display: block; }
.brand-word {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.015em;
}

.site-nav { display: flex; gap: 22px; font-size: 14px; color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); text-decoration: none; }
.site-nav .ext { color: var(--ink); }

@media (max-width: 540px) {
  .site-nav { gap: 14px; font-size: 13px; }
}

/* ---------------- Hero ---------------- */

.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding: clamp(60px, 9vw, 120px) var(--gutter) clamp(40px, 6vw, 80px);
  max-width: var(--max);
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 24px;
}

.wordmark {
  margin: 0 0 24px;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: clamp(56px, 9vw, 110px);
  line-height: 0.95;
}
.wordmark .pre { color: var(--ink); }
.wordmark .suf {
  color: var(--warm);
  transition: color 600ms ease;
  display: inline-block;
  min-width: 2.5ch;
}

.lede {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 36ch;
  margin: 0 0 32px;
}

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--ink);
  transition: transform 120ms ease, background 120ms ease;
}
.cta:hover { text-decoration: none; transform: translateY(-1px); }
.cta-primary { background: var(--ink); color: var(--paper); }
.cta-primary:hover { background: #000; }
.cta-ghost { background: transparent; color: var(--ink); border-color: var(--ink-soft); }
.cta-ghost:hover { border-color: var(--ink); }

/* Diorama SVG container */
.diorama {
  position: relative;
}
.diorama svg {
  width: 100%; height: auto; display: block;
  filter: drop-shadow(0 30px 40px rgba(20,20,20,0.10));
}
.diorama-caption {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: right;
}
.diorama-caption span { color: var(--warm); }

/* Diorama subtle hover wobble — applies to each art piece */
.diorama .art { transform-origin: center; transition: transform 220ms ease; }
.diorama .art:hover { transform: translateY(-2px); cursor: pointer; }

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: clamp(40px, 8vw, 72px); }
  .diorama { order: -1; max-width: 480px; }
}

/* ---------------- Section labels ---------------- */

section { padding: clamp(64px, 8vw, 108px) var(--gutter); max-width: var(--max); margin: 0 auto; }

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 28px;
}

h2 {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.025em;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.1;
  margin: 0 0 28px;
  max-width: 22ch;
}
h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.015em;
  font-size: 18px;
  margin: 0 0 12px;
}

/* ---------------- What ---------------- */

.what { border-top: 1px solid var(--rule); }
.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.what-card {
  padding: 28px 28px 24px;
  background: var(--paper-soft);
  border-radius: 18px;
  border: 1px solid var(--rule);
}
.what-card p {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0;
}
.what-card em { color: var(--warm); font-style: italic; font-family: var(--font-serif); }

@media (max-width: 800px) {
  .what-grid { grid-template-columns: 1fr; }
}

/* ---------------- Suite ---------------- */

.suite { border-top: 1px solid var(--rule); }
.suite-intro {
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: 16px;
  margin: 0 0 36px;
}

.suite-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 4px 32px;
  border-top: 1px solid var(--rule);
}
.suite-grid li {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 17px;
  letter-spacing: -0.01em;
}
.suite-grid .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c, var(--warm));
  flex-shrink: 0;
}
.suite-grid .pre { color: var(--ink); font-weight: 500; }
.suite-grid .suf { color: var(--c, var(--warm)); font-weight: 500; }
.suite-grid li:nth-child(1) .suf { color: #C97E0C; }
.suite-grid li:nth-child(2) .suf { color: #D85A30; }
.suite-grid li:nth-child(3) .suf { color: #256040; }
.suite-grid li:nth-child(4) .suf { color: #2C2C2A; }
.suite-grid li:nth-child(5) .suf { color: #BA7517; }
.suite-grid li:nth-child(6) .suf { color: #7F77DD; }
.suite-grid li:nth-child(7) .suf { color: #D4537E; }
.suite-grid li:nth-child(8) .suf { color: #2c4a6b; }
.suite-grid li:nth-child(9) .suf { color: #b8541e; }
.suite-grid li:nth-child(10) .suf { color: #6b7547; }
.suite-grid li:nth-child(11) .suf { color: #9a6f44; }
.suite-grid li:nth-child(12) .suf { color: #5a4eb8; }
.suite-grid li:nth-child(13) .suf { color: #c97e0c; }
.suite-grid li:nth-child(14) .suf { color: #356b4a; }
.suite-grid li:nth-child(15) .suf { color: #a87a4c; }
.suite-grid li:nth-child(16) .suf { color: #d4537e; }

/* ---------------- Signup ---------------- */

.signup {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-soft) 100%);
  max-width: none;
  border-top: 1px solid var(--rule);
}
.signup-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.signup-copy {
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 52ch;
  margin: 0 0 28px;
}

.signup-form {
  display: flex;
  gap: 10px;
  max-width: 520px;
  flex-wrap: wrap;
}
.signup-form input {
  flex: 1; min-width: 200px;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 13px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  outline: none;
}
.signup-form input::placeholder { color: var(--ink-faint); }
.signup-form input:focus { border-color: var(--warm); box-shadow: 0 0 0 3px rgba(184,84,30,0.15); }
.signup-form button {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 13px 24px;
  border-radius: 999px;
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease;
}
.signup-form button:hover { background: #000; transform: translateY(-1px); }
.signup-form button:disabled { opacity: 0.6; cursor: progress; }

.signup-msg {
  margin: 14px 0 0;
  min-height: 1.4em;
  font-size: 14px;
  color: var(--olive);
}
.signup-msg.is-error { color: var(--warm); }

/* ---------------- Install ---------------- */

.install { border-top: 1px solid var(--rule); }
.install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
}
.install-grid p { color: var(--ink-soft); font-size: 15px; }
.install pre {
  background: var(--ink);
  color: #f5f2ec;
  padding: 20px 24px;
  border-radius: 14px;
  font-size: 13px;
  overflow-x: auto;
  line-height: 1.6;
  margin: 12px 0 14px;
}
.install pre code { background: none; padding: 0; color: inherit; }
.install .muted { color: var(--ink-soft); font-size: 13px; font-style: italic; font-family: var(--font-serif); }

@media (max-width: 800px) {
  .install-grid { grid-template-columns: 1fr; }
}

/* ---------------- Footer ---------------- */

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 48px var(--gutter) 36px;
  background: var(--paper-soft);
}
.footer-cols {
  max-width: var(--max);
  margin: 0 auto;
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 28px;
}
.footer-cols .muted { color: var(--ink-soft); font-size: 14px; margin: 6px 0 0; }
.footer-links { display: flex; gap: 22px; font-size: 14px; color: var(--ink-soft); }
.footer-links a:hover { color: var(--ink); }
.footer-fine {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------------- Motion preferences ---------------- */
@media (prefers-reduced-motion: reduce) {
  .wordmark .suf { transition: none; }
  .diorama .art { transition: none; }
  .cta, .signup-form button { transition: none; }
}