/* ===========================================================
   SOLACE — Landing page styles
   Palette: Coral primary · Indigo secondary · Warm neutrals
   =========================================================== */

/* ---- Brand tokens -------------------------------------- */
:root {
  /* Coral primary */
  --sage-500: #E8715A;

  /* Indigo secondary */
  --amber-400: #3D3A6B;

  /* Tints */
  --coral-tint: #F4C4B8;
  --indigo-tint: #C4C2D8;

  /* Neutrals */
  --bone:      #FBF7F4;
  --paper:     #F3ECE6;
  --paper-2:   #EBE2D9;
  --linen:     #E2D7CB;
  --stone:     #B0A89A;
  --slate:     #8A8294;
  --charcoal:  #5C5568;
  --ink:       #1C1A28;
  --black:     #100E18;
  --rule:      rgba(28, 26, 40, 0.08);

  /* Type */
  --font-display: "Familjen Grotesk", "Helvetica Neue", system-ui, sans-serif;
  --font-body:    "DM Sans", "Helvetica Neue", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --measure:      1080px;
  --measure-wide: 1080px;
  --pad-x:        clamp(24px, 5vw, 80px);

  /* Subtle paper grain overlay */
  --grain: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScyMDAnIGhlaWdodD0nMjAwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nMC44NScgbnVtT2N0YXZlcz0nMicgc3RpdGNoVGlsZXM9J3N0aXRjaCcvPjxmZUNvbG9yTWF0cml4IHZhbHVlcz0nMCAwIDAgMCAwLjExICAwIDAgMCAwIDAuMTAgIDAgMCAwIDAgMC4xNiAgMCAwIDAgMC40IDAnLz48L2ZpbHRlcj48cmVjdCB3aWR0aD0nMTAwJScgaGVpZ2h0PScxMDAlJyBmaWx0ZXI9J3VybCgjbiknLz48L3N2Zz4=");
}

/* ---- Reset --------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--bone);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---- Type defaults ------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.0;
  color: var(--ink);
  text-wrap: balance;
}
p { line-height: 1.65; }

/* Brand wordmark */
.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
}
.wordmark .dot { color: var(--sage-500); }

/* ---- Container ----------------------------------------- */
.container,
.container-wide {
  max-width: var(--measure);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ===========================================================
   PAPER GRAIN — applied to light sections only
   =========================================================== */
.hero,
.problem,
.cover,
.get,
.founders,
.closing {
  position: relative;
}
.hero::after,
.problem::after,
.cover::after,
.get::after,
.founders::after,
.closing::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  background-size: 200px 200px;
  opacity: 0.035;
  pointer-events: none;
  z-index: 0;
}
.hero > *,
.problem > *,
.cover > *,
.get > *,
.founders > *,
.closing > * { position: relative; z-index: 1; }

/* ===========================================================
   SCROLL REVEAL
   =========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ===========================================================
   NAV
   =========================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bone);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-cta {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bone);
  transition: background 0.2s ease;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--sage-500); }
.nav-cta:focus-visible {
  outline: 2px solid var(--sage-500);
  outline-offset: 3px;
}

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  padding: clamp(48px, 8vw, 105px) 0 clamp(54px, 7.5vw, 96px);
  overflow: hidden;
}
.hero-mark {
  width: 48px;
  height: 3px;
  background: var(--sage-500);
  margin-bottom: clamp(36px, 5vw, 56px);
  display: block;
}
.hero h1 {
  font-size: clamp(40px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.038em;
  margin-bottom: clamp(24px, 3vw, 36px);
  max-width: 14ch;
}
@media (min-width: 1024px) {
  .hero h1 { letter-spacing: -0.042em; }
}
.hero h1 .ghost { color: var(--amber-400); }

.hero-sub {
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.55;
  color: var(--charcoal);
  max-width: 56ch;
  margin-bottom: clamp(32px, 4vw, 44px);
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  background: var(--sage-500);
  color: var(--bone);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  border-radius: 999px;
  transition: background 0.2s ease;
}
.btn-primary:hover { background: var(--ink); }
.btn-primary:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}
.btn-primary .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn-primary:hover .arrow { transform: translateX(3px); }

.btn-ghost {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--amber-400);
  border-bottom: 1px solid var(--amber-400);
  padding-bottom: 3px;
  line-height: 1.2;
  transition: opacity 0.2s ease;
}
.btn-ghost:hover { opacity: 0.7; }

/* ===========================================================
   SECTION — generic
   =========================================================== */
.section { padding: clamp(60px, 6.75vw, 90px) 0; }
.section-header { margin-bottom: clamp(30px, 3.75vw, 42px); }

.section h2 {
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.028em;
  max-width: 18ch;
}

.section-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--slate);
  margin-top: 14px;
  font-weight: 400;
}

.prose { max-width: 60ch; }
.prose p {
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.65;
  color: var(--charcoal);
  margin-bottom: 22px;
}
.prose p:last-child { margin-bottom: 0; }
.prose em { font-style: italic; color: var(--ink); }

/* ===========================================================
   PROBLEM
   =========================================================== */
.problem {
  background: var(--bone);
  padding: clamp(72px, 8.25vw, 105px) 0 clamp(90px, 10.5vw, 120px);
}
.problem-line {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 32px;
  max-width: 22ch;
}
.problem-body {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.6;
  color: var(--charcoal);
  max-width: 56ch;
}

/* ===========================================================
   MISSION (dark)
   =========================================================== */
.mission {
  background: var(--ink);
  color: var(--bone);
  padding: clamp(90px, 10.5vw, 120px) 0;
  overflow: hidden;
  position: relative;
}
.mission h2 {
  color: var(--bone);
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.032em;
  max-width: 14ch;
  margin-bottom: clamp(36px, 4.5vw, 48px);
}
.mission h2 .dot { color: var(--sage-500); }
.mission .prose p {
  color: rgba(251, 247, 244, 0.72);
  font-size: clamp(17px, 1.4vw, 20px);
}
.mission .prose em {
  color: var(--sage-500);
  font-style: italic;
}

/* ===========================================================
   COVER — topic cards
   =========================================================== */
.cover {
  background: var(--bone);
  padding-top: clamp(90px, 10.5vw, 120px);
}

.topics {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(14px, 1.6vw, 20px);
  margin-top: clamp(30px, 3.75vw, 42px);
}
.topic {
  grid-column: span 2;
  padding: clamp(28px, 3vw, 36px);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
}
.topic-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage-500);
  margin-bottom: 24px;
  display: block;
}
.topic h3 {
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.12;
  letter-spacing: -0.018em;
  margin-bottom: 10px;
  max-width: 16ch;
}
.topic p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--charcoal);
  max-width: 36ch;
  margin: 0;
}

/* The future card — dark */
.topic.t-future {
  background: var(--ink);
  color: var(--bone);
}
.topic.t-future .topic-num { color: var(--sage-500); }
.topic.t-future h3 { color: var(--bone); }
.topic.t-future p { color: rgba(251, 247, 244, 0.72); }

/* The human card — dark, full-width statement */
.topic.full {
  grid-column: span 4;
  background: var(--ink);
  color: var(--bone);
  padding: clamp(36px, 4vw, 56px);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
}
.topic-full-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.topic.full .topic-num {
  color: var(--sage-500);
  margin-bottom: 0;
}
.topic.full h3 {
  font-size: clamp(28px, 3.2vw, 40px);
  color: var(--bone);
  max-width: 14ch;
}
.topic.full p {
  color: rgba(251, 247, 244, 0.78);
  font-size: clamp(15px, 1.2vw, 17px);
  max-width: 44ch;
  margin: 0;
}

/* ===========================================================
   GET — editorial index style
   =========================================================== */
.get { background: var(--bone); }
.get-items {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.get-item {
  padding: clamp(22px, 2.4vw, 28px) 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: baseline;
}
.get-item:first-child {
  padding-top: clamp(8px, 1vw, 12px);
  border-top: 1px solid var(--rule);
}
.get-item:last-child { border-bottom: 0; }
.get-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--sage-500);
  font-variant-numeric: tabular-nums;
  padding-top: 4px;
}
.get-body h3 {
  font-size: clamp(20px, 1.8vw, 26px);
  margin-bottom: 8px;
  letter-spacing: -0.018em;
}
.get-body p {
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--charcoal);
  max-width: 48ch;
  margin: 0;
}

/* ===========================================================
   FOUNDERS
   =========================================================== */
.founders { background: var(--bone); }

.founders-card {
  margin-top: clamp(30px, 3.75vw, 42px);
  padding: clamp(24px, 3vw, 32px);
  background: var(--ink);
  color: var(--bone);
  border-radius: 16px;
  display: grid;
  grid-template-columns: clamp(220px, 38%, 320px) 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}
.founders-photo {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--coral-tint);
  min-height: 280px;
}
.founders-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.founders-content {
  padding: clamp(8px, 2vw, 16px) clamp(8px, 2vw, 16px) clamp(8px, 2vw, 16px) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}
.founders-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 2.4vw, 32px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 4px;
  color: var(--bone);
}
.founders-role {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(15px, 1.2vw, 18px);
  color: rgba(251, 247, 244, 0.6);
  margin-bottom: 20px;
}
.founders-body p {
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.6;
  color: rgba(251, 247, 244, 0.8);
  max-width: 50ch;
}

/* Founders card stacks on mobile */
@media (max-width: 640px) {
  .founders-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .founders-photo {
    aspect-ratio: 4 / 5;
    width: 100%;
    min-height: unset;
  }
  .founders-content { padding: clamp(8px, 2vw, 16px); }
}

/* ===========================================================
   CLOSING + FORM
   =========================================================== */
.closing {
  background: var(--bone);
  padding-top: clamp(72px, 8.25vw, 96px);
  padding-bottom: clamp(72px, 8.25vw, 96px);
  overflow: hidden;
}
.closing h2 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin-bottom: clamp(24px, 2.5vw, 32px);
}
.closing > .container > p {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.6;
  color: var(--charcoal);
  max-width: 56ch;
  margin-bottom: clamp(40px, 5vw, 56px);
}

.form-card {
  background: var(--ink);
  color: var(--bone);
  border-radius: 18px;
  padding: clamp(32px, 4vw, 48px);
  max-width: 600px;
}
.form-card-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(251, 247, 244, 0.5);
  margin-bottom: 18px;
}
.form-card h3 {
  color: var(--bone);
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 18ch;
}
.form-card h3 .dot { color: var(--sage-500); }

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.form-field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(251, 247, 244, 0.5);
}
.form-field input,
.form-field select {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  background: rgba(251, 247, 244, 0.06);
  border: 1px solid rgba(251, 247, 244, 0.16);
  border-radius: 8px;
  color: var(--bone);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.form-field input::placeholder { color: rgba(251, 247, 244, 0.35); }
.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--sage-500);
  background: rgba(251, 247, 244, 0.10);
}
.form-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(251, 247, 244, 0.5) 50%),
    linear-gradient(135deg, rgba(251, 247, 244, 0.5) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) center,
    calc(100% - 16px) center;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
.form-field select option { background: var(--ink); color: var(--bone); }

.form-submit {
  width: 100%;
  margin-top: 10px;
  padding: 16px 24px;
  background: var(--sage-500);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  border-radius: 999px;
  transition: filter 0.2s ease, transform 0.2s ease;
}
.form-submit:hover:not(:disabled) { filter: brightness(0.95); }
.form-submit:active:not(:disabled) { transform: scale(0.99); }
.form-submit:focus-visible {
  outline: 2px solid var(--sage-500);
  outline-offset: 3px;
}
.form-submit:disabled { cursor: default; }

.form-foot {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(251, 247, 244, 0.5);
  line-height: 1.5;
}

/* ===========================================================
   FOOTER
   =========================================================== */
.footer {
  background: var(--ink);
  color: rgba(251, 247, 244, 0.7);
  padding: clamp(36px, 4.5vw, 54px) 0 clamp(30px, 3.75vw, 42px);
}
.footer-inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer .wordmark {
  color: var(--bone);
  font-size: 22px;
}
.footer .wordmark .dot { color: var(--sage-500); }
.footer-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 900px) {
  .topics { grid-template-columns: repeat(2, 1fr); }
  .topic { grid-column: span 1; }
  .topic.full {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    gap: 16px;
    align-items: start;
  }
}

@media (max-width: 720px) {
  .topics { grid-template-columns: 1fr; }
  .topic { grid-column: span 1; }
  .get-item {
    grid-template-columns: 48px 1fr;
    gap: 16px;
  }
  .hero h1 { font-size: clamp(36px, 11vw, 56px); }
  .closing h2 { font-size: clamp(30px, 9vw, 48px); }
}

@media (max-width: 480px) {
  :root { --pad-x: 20px; }
  .nav-inner { padding: 14px var(--pad-x); }
  .wordmark { font-size: 22px; }
  .nav-cta { font-size: 14px; padding: 9px 16px; }
}
