/* ————————————————————————————————————————————————————————————————
   Partner public site — Sand theme.
   Tokens mirror the app's sand palette (partner-app/src/theme.css):
   warm cream cards floating on a beige page, one clay accent.
   (--muted runs a step deeper than the app's #938a78 so paragraph
   text stays readable at body sizes.)
   ———————————————————————————————————————————————————————————————— */

:root {
  --bg: #e7e0d2;
  --surface: #faf6ee;
  --border: #e6ddcd;
  --text: #3b352b;
  --muted: #7d7365;
  --accent: #9c6b43;
  --accent-muted: rgba(156, 107, 67, 0.14);
  --shadow: 0 2px 10px rgba(60, 50, 35, 0.1), 0 1px 2px rgba(60, 50, 35, 0.06);
  --shadow-lift: 0 10px 32px rgba(60, 50, 35, 0.12), 0 2px 6px rgba(60, 50, 35, 0.07);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Schibsted Grotesk", "Helvetica Neue", sans-serif;
  --mono: "Spline Sans Mono", "SF Mono", Menlo, monospace;

  --max: 1060px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* faint paper grain, so the grey reads as paper rather than pixels */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.028'/%3E%3C/svg%3E");
}

::selection { background: var(--accent-muted); }

a { color: inherit; }

/* ————— Nav ————— */

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 2rem 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.wordmark-dot { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: baseline;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  transition: color 160ms ease;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  color: var(--accent) !important;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}

/* ————— Hero ————— */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 6.5rem 2rem 5rem;
  text-align: center;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 420;
  font-size: clamp(3rem, 8vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 1.75rem;
}

.hero h1 em,
h2 em {
  font-style: italic;
  font-weight: 340;
  color: var(--accent);
}

.lede {
  max-width: 38rem;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
  color: var(--muted);
}

.lede strong { color: var(--text); font-weight: 500; }

/* ————— Buttons ————— */

.cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 0.78rem 1.5rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: #855834;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lift);
}

.btn-primary:active { transform: translateY(0); }

.btn-lg { padding: 0.95rem 1.9rem; font-size: 1.02rem; }

.cta-note {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ————— Portal (hero line drawing) ————— */

.portal { margin: 4.5rem 0 0; }

.portal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-lift);
  padding: 1.5rem 1.5rem 1.1rem;
}

.portal-svg { width: 100%; height: auto; display: block; }

.portal-svg .draw,
.portal-svg .hair {
  stroke: var(--accent);
  stroke-width: 1.3;
  stroke-linecap: round;
}

.portal-svg .hair {
  stroke: #d5cab4;
  stroke-width: 1.1;
}

.portal-svg .bubble {
  fill: none;
  stroke: #d5cab4;
  stroke-width: 1.1;
}

.portal-svg .bubble-me {
  fill: var(--accent-muted);
  stroke: none;
}

.portal-svg .dot { fill: #ded4c0; }

.portal-svg .lbl {
  font-family: var(--mono);
  font-size: 12px;
  fill: var(--muted);
  letter-spacing: 0.04em;
}

.portal-svg .lbl-strong { fill: var(--text); }
.portal-svg .lbl-faint { fill: #bcb09a; font-style: italic; }
.portal-svg .tab-active { fill: var(--accent); }
.portal-svg .lbl-small { font-size: 10px; }
.portal-svg .lbl-num { font-size: 9px; fill: var(--accent); text-anchor: middle; font-style: normal; }
.portal-svg .lbl-caps { font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; }
.portal-svg .lbl-caps-sm { font-size: 8.5px; fill: #a2967f; }
.portal-svg .badge { fill: none; stroke: #c8ccd3; stroke-width: 1.1; }
.portal-svg .sp-dot { fill: var(--accent); }
.portal-svg .sp-2 { opacity: 0.55; }
.portal-svg .sp-3 { opacity: 0.3; }
.portal-svg .block-h { fill: #e6ddca; }
.portal-svg .cbar { fill: var(--accent); }

/* draw-in: each stroke sketches itself, staggered like pencil passes */
.portal-svg .draw,
.portal-svg .hair,
.portal-svg .bubble:not(.bubble-me) {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: sketch 1.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.portal-svg .s1 { animation-delay: 0.30s; }
.portal-svg .s2 { animation-delay: 0.55s; }
.portal-svg .s3 { animation-delay: 0.80s; }
.portal-svg .s4 { animation-delay: 1.05s; }
.portal-svg .s5 { animation-delay: 1.30s; }
.portal-svg .s6 { animation-delay: 1.55s; }

@keyframes sketch { to { stroke-dashoffset: 0; } }

.portal-svg text,
.portal-svg .dot,
.portal-svg .bubble-me,
.portal-svg .badge,
.portal-svg .sp-dot,
.portal-svg .block-h,
.portal-svg .cbar {
  opacity: 0;
  animation: fade-in 0.8s ease 1.7s forwards;
}

.portal-svg .sp-2 { animation-name: fade-in-half; }
.portal-svg .sp-3 { animation-name: fade-in-third; }
@keyframes fade-in-half { to { opacity: 0.55; } }
@keyframes fade-in-third { to { opacity: 0.3; } }

@keyframes fade-in { to { opacity: 1; } }

.portal-caption {
  margin: 1.1rem 0.25rem 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

.cap-k { color: var(--text); font-weight: 500; }

/* ————— Sections ————— */

section { scroll-margin-top: 3rem; }

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-head h2,
.download-card h2 {
  font-family: var(--serif);
  font-weight: 420;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
}

/* ————— Places (Spaces · Projects · Libraries) ————— */

.places {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 2rem 1rem;
}

.place-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.place h3 {
  font-family: var(--serif);
  font-weight: 420;
  font-style: italic;
  font-size: 1.45rem;
}

.place .feature-index { text-transform: uppercase; }

/* ————— First launch steps ————— */

.launch {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 2rem 3rem;
}

.steps-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.steps-row li {
  padding: 0.25rem 2rem;
  border-left: 1px solid var(--border);
  position: relative;
}

.steps-row li:first-child { border-left: none; }

.step-num {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 340;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.35;
  margin-bottom: 0.75rem;
}

.steps-row h3 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
}

.steps-row p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ————— Features ————— */

.features {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1.75rem 1.6rem 1.5rem;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.feature-index {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  display: block;
  margin-bottom: 1.4rem;
}

.feature h3 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.22rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.6rem;
}

.feature p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.feature p em { color: var(--text); }

/* ————— Principles ————— */

.principles {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
}

.principle-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.principle-row li {
  padding: 0.25rem 1.5rem;
  border-left: 1px solid var(--border);
}

.principle-row li:first-child { border-left: none; }

.principle-row h3 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.principle-row p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* ————— Vault ————— */

.vault {
  max-width: 800px;
  margin: 0 auto;
  padding: 5rem 2rem;
  text-align: center;
  position: relative;
}

.vault::before,
.vault::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 1px;
  background: var(--accent);
  opacity: 0.4;
}

.vault::before { top: 2rem; }
.vault::after { bottom: 2rem; }

.vault-quote { margin: 0 0 1.75rem; }

.vault-quote p {
  font-family: var(--serif);
  font-weight: 340;
  font-size: clamp(1.7rem, 4.2vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0;
}

.vault-quote em { font-style: italic; color: var(--accent); }

.vault-sub {
  max-width: 32rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.98rem;
}

.vault-sub strong { color: var(--text); font-weight: 500; }

.vault-sub code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
}

/* ————— Download ————— */

.download {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}

.download-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-lift);
  padding: 4.5rem 2rem 4rem;
  text-align: center;
}

.download-sub {
  color: var(--muted);
  margin: 1rem auto 2.25rem;
  max-width: 26rem;
}

.cta-center { justify-content: center; }

.download-note {
  margin: 1.75rem 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.download-note a { color: var(--accent); }

/* ————— Footer ————— */

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted);
}


/* ————— Reveal on load / scroll ————— */
/* Hidden state only applies when JS is running (html.js set inline in <head>),
   so the page is fully readable with scripts disabled. */

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.d1 { transition-delay: 0.10s; }
.d2 { transition-delay: 0.20s; }
.d3 { transition-delay: 0.30s; }
.d4 { transition-delay: 0.42s; }

/* stagger the feature cards as a group */
.feature-grid .feature:nth-child(2) { transition-delay: 0.08s; }
.feature-grid .feature:nth-child(3) { transition-delay: 0.16s; }
.feature-grid .feature:nth-child(5) { transition-delay: 0.08s; }
.feature-grid .feature:nth-child(6) { transition-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .portal-svg .draw,
  .portal-svg .hair,
  .portal-svg .bubble,
  .portal-svg text,
  .portal-svg .dot,
  .portal-svg .badge,
  .portal-svg .sp-dot,
  .portal-svg .block-h,
  .portal-svg .cbar {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 1;
  }
  .portal-svg .sp-2 { opacity: 0.55; }
  .portal-svg .sp-3 { opacity: 0.3; }
}

/* ————— Responsive ————— */

@media (max-width: 860px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .place-grid { grid-template-columns: 1fr; }
  .principle-row { grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
  .principle-row li:nth-child(3) { border-left: none; }
  .steps-row { grid-template-columns: 1fr; row-gap: 2rem; }
  .steps-row li { border-left: none; padding: 0.25rem 0; }
}

@media (max-width: 560px) {
  .nav { padding: 1.5rem 1.25rem 0; }
  .nav-links { gap: 1.1rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 4.5rem 1.25rem 3.5rem; }
  .features, .principles, .places, .launch, .download { padding-left: 1.25rem; padding-right: 1.25rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .principle-row { grid-template-columns: 1fr; }
  .principle-row li { border-left: none; padding: 0.25rem 0; }
  .cta-row { flex-direction: column; gap: 0.8rem; }
  .footer { flex-direction: column; gap: 0.4rem; align-items: center; }
}