/* PHRONESIS — site styles */

:root {
  --bg: #f6f4ef;
  --bg-alt: #ebeae4;
  --surface: #fbfaf7;
  --ink: #1d201e;
  --text: #3d423f;
  --muted: #6a6f6b;
  --line: #dad8d0;
  --green: #3e5a48;
  --green-dark: #2f4638;
  --maxw: 1080px;
  --gutter: 40px;
  --serif: "Newsreader", "Georgia", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--ink);
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.6rem, 5.2vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.container { max-width: calc(var(--maxw) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 6px;
}
.lead { font-size: 1.15rem; line-height: 1.55; color: var(--text); }
.small { font-size: 0.875rem; }
.muted { color: var(--muted); }

/* Icons */
.ic {
  width: 36px; height: 36px; flex: none;
  fill: none; stroke: var(--green); stroke-width: 1.4;
  stroke-linecap: round; stroke-linejoin: round;
}
.ic-sm { width: 18px; height: 18px; stroke-width: 1.8; }
.ic-lg { width: 46px; height: 46px; }

/* Buttons & links */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--green); color: #fff;
  font: 500 0.95rem var(--sans);
  padding: 12px 24px; border: 0; border-radius: 3px;
  text-decoration: none; cursor: pointer;
  transition: background .2s;
}
.btn:hover { background: var(--green-dark); }
.btn .ic { stroke: currentColor; }
.link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.95rem; color: var(--ink);
  text-decoration: none; border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.link:hover { color: var(--green); border-color: var(--green); }
.link .ic { stroke: currentColor; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; margin-top: 28px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 244, 239, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo {
  font-family: var(--serif); font-size: 1.85rem; letter-spacing: 0.02em;
  color: var(--ink); text-decoration: none; line-height: 1;
}
.nav { display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) {
  font-size: 0.88rem; color: var(--text); text-decoration: none;
  padding: 6px 0; border-bottom: 1px solid transparent;
}
.nav a:not(.btn):hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.nav .btn { margin-left: 14px; padding: 10px 22px; font-size: 0.88rem; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 1.5px; background: var(--ink); margin: 6px 0; transition: transform .2s, opacity .2s; }

/* Hero (text left, image bleeding right) */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}
.hero-text {
  padding: 56px 48px 56px max(var(--gutter), calc((100vw - var(--maxw)) / 2));
}
.hero-text h1 { margin-bottom: 22px; }
.hero-media { position: relative; min-height: 320px; }
.hero-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 16%);
  mask-image: linear-gradient(to right, transparent 0, #000 16%);
}
.hero-media.portrait img { object-position: 50% 0; -webkit-mask-image: none; mask-image: none; }
.meta { font-size: 0.875rem; color: var(--muted); margin-top: 14px; }

/* Sections */
.section { padding: 64px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section.tight { padding: 44px 0; }
.alt { background: var(--bg-alt); }
.section-head {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 24px 48px; align-items: end; margin-bottom: 40px;
}
.section-head p { color: var(--text); }

.quote-band { background: var(--bg-alt); padding: 40px 0; }
.rule { border-left: 2px solid var(--green); padding: 4px 0 4px 34px; }
.rule h2 { margin-bottom: 14px; }
.rule .big { font-family: var(--serif); font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.25; color: var(--ink); margin-bottom: 16px; }

/* Column grids with vertical dividers */
.cols { display: grid; gap: 0; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols > * { padding: 0 28px; border-left: 1px solid var(--line); }
.cols > *:first-child { padding-left: 0; border-left: 0; }
.cols > *:last-child { padding-right: 0; }

.feature { display: flex; gap: 18px; align-items: flex-start; }
.feature h3 { font-size: 1.15rem; margin-bottom: 6px; }
.feature p { font-size: 0.92rem; color: var(--text); }
.feature.compact p { font-size: 0.85rem; }

/* Two-column split */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; }
.split > * { padding: 0 48px; }
.split > *:first-child { padding-left: 0; border-right: 1px solid var(--line); }
.split > *:last-child { padding-right: 0; }

/* Example link cards (home) */
.card-link {
  display: flex; align-items: center; gap: 20px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 4px;
  padding: 18px 22px; text-decoration: none; margin-top: 12px;
  transition: border-color .2s;
}
.card-link:hover { border-color: var(--green); }
.card-link h3 { font-size: 1.15rem; }
.card-link p { font-size: 0.88rem; color: var(--muted); }
.card-link .arrow { margin-left: auto; stroke: var(--ink); }

/* Moderator teaser */
.moderator { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 36px; align-items: center; }
.moderator img { width: 220px; height: 150px; object-fit: cover; object-position: 45% 20%; }
.moderator h2 { margin-bottom: 10px; }

/* Steps (how it works) */
.steps { list-style: none; margin: 0; padding: 0; }
.steps li {
  display: grid; grid-template-columns: 80px minmax(0, 1.15fr) 60px minmax(0, 2fr);
  gap: 20px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line);
}
.steps .num { font-family: var(--serif); font-size: 2.2rem; color: var(--green); line-height: 1; }
.steps h3 { font-size: 1.4rem; }
.steps p { font-size: 0.92rem; }

.flow { display: flex; align-items: stretch; gap: 8px; }
.flow-box {
  flex: 1; background: var(--surface); border: 1px solid var(--line); border-radius: 4px;
  padding: 18px 10px; text-align: center; font-size: 0.82rem; color: var(--text);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.flow-box .label { margin: 4px 0 0; }
.flow-arrow { align-self: center; flex: none; }
.decision { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr); gap: 40px; align-items: center; }
.decision h2 { margin-bottom: 16px; }

.why { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 40px; align-items: center; }
.why img { width: 100%; height: 130px; object-fit: cover; }
.why .rule h2 { font-size: 1.8rem; margin-bottom: 10px; }

.cta-row { display: flex; align-items: center; gap: 24px 36px; flex-wrap: wrap; }
.cta-row .grow { flex: 1 1 380px; }
.cta-row h2 { margin-bottom: 6px; }

/* Examples */
.example {
  display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 28px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 4px;
  padding: 16px; margin-bottom: 16px; scroll-margin-top: 90px;
}
.example > img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; }
.example h2 { font-size: 2rem; margin-bottom: 6px; }
.example .sub { color: var(--text); margin-bottom: 22px; }
.example-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-right: 12px; }
.example-grid > div { padding: 0 20px; border-left: 1px solid var(--line); display: grid; gap: 22px; align-content: start; }
.example-grid > div:first-child { padding-left: 0; border-left: 0; }
.example-grid .feature { gap: 14px; }
.example-grid .feature p { font-size: 0.84rem; line-height: 1.5; }
.example-grid .ic { width: 30px; height: 30px; }

/* Safety grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-3 > .feature { padding: 28px 24px; border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); }
.grid-3 > .feature:nth-child(3n+1) { border-left: 0; padding-left: 0; }
.grid-3 .feature h3 { font-size: 1.3rem; margin-bottom: 10px; }
.wide-feature { padding: 28px 0 0; }

/* FAQ */
.faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 12px 16px; font-size: 0.92rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { stroke: var(--ink); transition: transform .2s; }
.faq details[open] summary .ic { transform: rotate(180deg); }
.faq details p { padding: 0 16px 14px; font-size: 0.9rem; color: var(--text); }

/* About */
.about-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.about-hero .hero-text { padding-bottom: 32px; }
.about-photo { align-self: start; }
.about-photo img { width: 100%; height: auto; }
.about-bg { padding: 40px 48px 56px max(var(--gutter), calc((100vw - var(--maxw)) / 2)); border-top: 1px solid var(--line); }
.about-bg h2 { margin-bottom: 14px; }
.purpose { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.purpose blockquote {
  margin: 0; display: flex; gap: 22px; align-items: center;
  border-left: 1px solid var(--line); padding-left: 32px;
  font-family: var(--serif); font-size: 1.35rem; line-height: 1.35; color: var(--green-dark);
}
.purpose blockquote .ic { width: 64px; height: 64px; }

.mini-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 26px; position: relative; }
.mini-steps .circle {
  width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--green);
  display: grid; place-items: center; font-family: var(--serif); color: var(--green); font-size: 1.15rem;
  margin-bottom: 12px;
}
.mini-steps h3 { font-size: 1.1rem; margin-bottom: 6px; }
.mini-steps p { font-size: 0.85rem; color: var(--text); }

.fit-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.fit-list li { display: flex; align-items: center; gap: 18px; font-size: 0.92rem; }
.fit-list .ic { width: 26px; height: 26px; }

/* Form */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; scroll-margin-top: 80px; }
.contact h2 { margin-bottom: 14px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form .full { grid-column: 1 / -1; }
.form input, .form textarea {
  width: 100%; font: 0.9rem var(--sans); color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 3px;
  padding: 10px 12px;
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--green); outline-offset: -1px; border-color: var(--green); }
.form textarea { min-height: 120px; resize: vertical; }
.form .counter { font-size: 0.75rem; color: var(--muted); text-align: right; margin-top: -4px; }
.form .submit-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 6px; }
.hidden { position: absolute; left: -9999px; }

.institute { display: grid; grid-template-columns: 80px minmax(0, 1fr) auto; gap: 28px; align-items: center; }
.institute h3 { font-size: 1.3rem; margin-bottom: 6px; }
.institute p { font-size: 0.9rem; }
.institute .aside { border-left: 1px solid var(--line); padding-left: 28px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 26px 0; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; }
.footer-inner .logo { font-size: 1.5rem; }
.footer-tag { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 30px; justify-content: center; border-left: 1px solid var(--line); border-right: 1px solid var(--line); padding: 10px 32px; }
.footer-nav a { font-size: 0.82rem; text-decoration: none; color: var(--text); }
.footer-nav a:hover { color: var(--ink); }
.footer-note { font-size: 0.75rem; color: var(--muted); max-width: 230px; line-height: 1.45; }

/* Thanks page */
.thanks { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 80px 0; }
.thanks h1 { margin-bottom: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav { gap: 20px; }
  .nav .btn { margin-left: 4px; }
  .steps li { grid-template-columns: 64px minmax(0, 1.2fr) 44px minmax(0, 2fr); }
  .flow { flex-wrap: wrap; }
  .flow-box { flex: 1 1 140px; }
  .flow-arrow { display: none; }
  .decision { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  :root { --gutter: 24px; }
  .menu-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav a[aria-current="page"] { color: var(--green); border-bottom-color: var(--line); }
  .nav .btn { margin: 16px 0 0; justify-content: center; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  .hero, .about-hero { grid-template-columns: 1fr; }
  .hero-text, .about-bg { padding: 40px var(--gutter); }
  .hero-media { order: -1; min-height: 0; aspect-ratio: 16 / 9; }
  .hero-media.portrait { aspect-ratio: 4 / 3; }
  .hero-media img { -webkit-mask-image: none; mask-image: none; }
  .about-photo { order: -1; }

  .section-head, .split, .purpose, .contact, .why { grid-template-columns: 1fr; }
  .split > * { padding: 0; }
  .split > *:first-child { border-right: 0; padding-bottom: 36px; margin-bottom: 36px; border-bottom: 1px solid var(--line); }
  .cols-3, .cols-4, .cols-2, .grid-3, .example-grid, .faq { grid-template-columns: 1fr; }
  .cols > * { padding: 22px 0; border-left: 0; border-top: 1px solid var(--line); }
  .cols > *:first-child { padding-top: 0; border-top: 0; }
  .cols > *:last-child { padding-bottom: 0; }
  .grid-3 > .feature, .grid-3 > .feature:nth-child(3n+1) { padding: 24px 0; border-left: 0; }
  .example { grid-template-columns: 1fr; }
  .example > img { min-height: 0; aspect-ratio: 16 / 9; }
  .example-grid { padding-right: 0; gap: 22px; }
  .example-grid > div { padding: 0; border-left: 0; }
  .faq { gap: 0; }
  .purpose blockquote { border-left: 0; padding-left: 0; }
  .institute { grid-template-columns: 1fr; gap: 16px; }
  .institute .aside { border-left: 0; padding-left: 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 18px; }
  .footer-nav { justify-content: flex-start; border: 0; padding: 0; }
  .footer-note { max-width: none; }
}

@media (max-width: 600px) {
  :root { --gutter: 16px; }
  body { font-size: 15px; }
  .logo { font-size: 1.55rem; }
  .section { padding: 48px 0; }
  .rule { padding-left: 20px; }
  .steps li { grid-template-columns: 48px minmax(0, 1fr); gap: 4px 14px; }
  .steps li .ic { display: none; }
  .steps li p { grid-column: 2; }
  .steps .num { font-size: 1.7rem; }
  .moderator { grid-template-columns: 1fr; gap: 20px; }
  .moderator img { width: 100%; height: 220px; }
  .mini-steps { grid-template-columns: 1fr; gap: 20px; }
  .form { grid-template-columns: 1fr; }
  .flow-box { flex: 1 1 100%; }
}