/* ================================================================
   DWDG — Stylesheet
   ================================================================ */

/* ── 1. TOKENS ─────────────────────────────────────────────────── */
:root {
  /* Palette */
  --ink:        #0c0d0b;
  --ink-soft:   #34352f;
  --muted:      #6d6d66;
  --line:       rgba(12, 13, 11, 0.08);
  --paper:      #fffdf8;
  --soft:       #eee9e4;
  --green:      #12c95f;
  --green-deep: #0aa04b;
  --green-dark: #08763a;

  /* Glass */
  --glass:        rgba(255, 255, 255, 0.62);
  --glass-border: rgba(255, 255, 255, 0.52);
  --card-bg:      rgba(255, 255, 255, 0.82);

  /* Shadows */
  --shadow:       0 2px 4px rgba(20, 21, 18, 0.04), 0 14px 44px rgba(20, 21, 18, 0.07);
  --shadow-hover: 0 4px 8px rgba(20, 21, 18, 0.05), 0 22px 60px rgba(20, 21, 18, 0.12);
  --shadow-green: 0 10px 26px rgba(18, 201, 95, 0.26);

  /* Radii */
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 14px;

  /* Sizing */
  --max:    1220px;
  --narrow: 1030px;

  /* Spacing */
  --section:  clamp(72px, 9vw, 128px);
  --card-pad: clamp(28px, 4vw, 52px);

  /* Motion */
  --ease:   cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 180ms;
  --t-base: 240ms;
  --t-slow: 640ms;
}

/* ── 2. RESET ──────────────────────────────────────────────────── */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
h1, h2, h3, p { margin: 0; }

/* ── 3. TYPOGRAPHY ─────────────────────────────────────────────── */
h1, h2, h3 { letter-spacing: -0.045em; }

h2 {
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1;
  font-weight: 800;
}

h3 {
  font-size: clamp(1.2rem, 1.9vw, 1.75rem);
  line-height: 1.1;
  font-weight: 800;
}

p { color: var(--ink-soft); }

/* ── 4. LAYOUT ─────────────────────────────────────────────────── */
.wrap {
  width: min(100% - 48px, var(--max));
  margin-inline: auto;
}

.wrap-narrow { width: min(100% - 48px, var(--narrow)); }

.section-soft {
  background: var(--soft);
  padding-block: var(--section);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(20px, 2.5vw, 32px);
}

/* ── 5. SKIP LINK ──────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 100;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  transition: top var(--t-fast) var(--ease);
}

.skip-link:focus { top: 16px; }

/* ── 6. BUTTONS ────────────────────────────────────────────────── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 20px;
  border: 1.5px solid transparent;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition:
    background-color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    box-shadow var(--t-base) var(--ease),
    transform var(--t-base) var(--ease);
}

.button:hover {
  background: var(--green-deep);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}

.button-primary {
  min-height: 44px;
  padding: 0 26px;
}

.button-small {
  min-height: 34px;
  padding: 0 16px;
  font-size: 0.8125rem;
}

/* ── 7. TEXT LINK ──────────────────────────────────────────────── */
.text-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--green-deep);
  font-size: 0.9rem;
  font-weight: 700;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease);
}

.text-link:hover::after { transform: scaleX(1); }

/* ── 8. EYEBROW LABEL ──────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(18, 201, 95, 0.12);
  color: var(--green-dark);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.on-image {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ── 9. PLUS ICON ──────────────────────────────────────────────── */
.plus-link {
  position: relative;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transition: transform var(--t-base) var(--ease);
}

.plus-link::before,
.plus-link::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 30px;
  height: 1.5px;
  background: var(--green-deep);
  transform: translate(-50%, -50%);
}

.plus-link::after { transform: translate(-50%, -50%) rotate(90deg); }
.plus-link:hover { transform: rotate(90deg) scale(1.06); }

/* ── 10. HEADER ────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  z-index: 10;
  top: 24px;
  left: 0;
  width: 100%;
  pointer-events: none;
  transition: top var(--t-base) var(--ease);
}

.site-header.is-scrolled { top: 14px; }

.header-shell {
  width: min(100% - 64px, 1280px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  pointer-events: auto;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-height: 64px;
  padding: 0 22px 0 20px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass);
  color: var(--ink);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background-color var(--t-fast) var(--ease);
}

.brand-pill:hover { background: rgba(255, 255, 255, 0.8); }

.menu-mark {
  display: inline-flex;
  width: 24px;
  flex-direction: column;
  gap: 5px;
}

.menu-mark span {
  height: 2px;
  border-radius: 99px;
  background: currentColor;
}

.brand-word {
  display: inline-flex;
  align-items: baseline;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.13em;
}

.brand-word span { color: var(--green); }

.brand-sub {
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.03em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  color: rgba(12, 13, 11, 0.7);
  font-size: 0.84rem;
  font-weight: 700;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.main-nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.65);
}

.main-nav .nav-cta {
  background: var(--ink);
  color: #fff;
}

.main-nav .nav-cta:hover {
  background: var(--green-deep);
  color: #fff;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition: transform var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
}

.nav-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .menu-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── 11. HERO ──────────────────────────────────────────────────── */
.hero { background: var(--paper); }

.hero-media {
  position: relative;
  height: clamp(420px, 46vw, 660px);
  background: #dfe4dc;
  overflow: hidden;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.06), rgba(255, 253, 248, 0.18)),
    radial-gradient(circle at 20% 15%, rgba(18, 201, 95, 0.14), transparent 32%);
  pointer-events: none;
}

.hero-media img {
  object-position: center 47%;
  filter: saturate(0.82) contrast(1.02) brightness(1.02);
  transform: scale(1.02);
  animation: heroDrift 20s var(--ease) both;
}

.hero-panel {
  position: relative;
  margin-top: -100px;
  padding: 148px 0 96px;
  background: var(--paper);
}

.hero-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -68px);
  width: 130%;
  height: 140px;
  background: var(--paper);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.hero-panel > .wrap { position: relative; z-index: 1; }

/* ── HERO GRID — H1 aligné à droite, au-dessus des boutons et bulles ── */
.hero-inner {
  max-width: 1000px;
  margin-inline: auto;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.hero-grid h1 {
  width: 100%;
  text-align: right;
  font-size: clamp(3rem, 6.8vw, 6.4rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.045em;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.hero-grid h1 span,
.hero-intro strong,
.join h2 span { color: var(--green); }

/* Les deux rangées partagent exactement les mêmes 2 colonnes */
.hero-bottom-row,
.convictions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  width: 100%;
  gap: 0 clamp(40px, 6vw, 80px);
}

/* Rangée 1 : intro | boutons */
.hero-bottom-row {
  padding-bottom: clamp(32px, 5vw, 52px);
}

/* Rangée 2 : conviction label | bulles */
.convictions {
  padding-top: clamp(32px, 5vw, 52px);
}

.hero-intro {
  max-width: 440px;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.hero-intro strong { color: var(--green); font-weight: 400; }

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* "Our purpose" — pill avec fond gris clair */
.hero-actions .text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  background: rgba(12, 13, 11, 0.07);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background var(--t-fast) var(--ease);
}
.hero-actions .text-link::after { display: none; }
.hero-actions .text-link:hover { background: rgba(12, 13, 11, 0.13); }

.convictions-label {
  color: var(--ink);
  font-size: clamp(0.9rem, 1.5vw, 1.15rem);
  line-height: 1.3;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.conviction-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(220px, 28vw, 340px);
}

.conviction {
  display: grid;
  place-items: center;
  width: clamp(200px, 23vw, 300px);
  aspect-ratio: 1;
  border-radius: 50%;
  color: var(--green-deep);
  text-align: center;
  font-size: clamp(1.05rem, 2.1vw, 1.7rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
  font-weight: 700;
}

.conviction-light {
  background:
    radial-gradient(circle at 48% 46%, rgba(255, 255, 255, 0.7), transparent 50%),
    radial-gradient(circle, rgba(18, 201, 95, 0.22), rgba(18, 201, 95, 0.04) 68%, transparent 76%);
  box-shadow: 0 0 60px rgba(18, 201, 95, 0.16);
}

.conviction-strong {
  margin-left: clamp(-22px, -1.8vw, -10px);
  background:
    radial-gradient(circle at 56% 44%, rgba(18, 201, 95, 0.85), rgba(18, 201, 95, 0.5) 48%, rgba(18, 201, 95, 0.06) 75%),
    rgba(18, 201, 95, 0.1);
  color: #fff;
  box-shadow: 0 0 80px rgba(18, 201, 95, 0.32);
}

.conviction-dot {
  position: relative;
  z-index: 1;
  margin-inline: -8px -12px;
  color: var(--green-deep);
  font-size: 1.3rem;
  letter-spacing: 0.2em;
}

/* ── 12. RECENT WORKS ──────────────────────────────────────────── */
.work-list { display: grid; gap: 28px; }

.work-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  box-shadow: var(--shadow);
  transition:
    transform var(--t-base) var(--ease),
    box-shadow var(--t-base) var(--ease),
    border-color var(--t-base) var(--ease);
}

.work-card:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 201, 95, 0.18);
  box-shadow: var(--shadow-hover);
}

.work-media {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background: #d8ded7;
}

.work-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease), filter var(--t-slow) var(--ease);
}

.work-card:hover .work-media img {
  transform: scale(1.05);
  filter: saturate(1.06) brightness(1.02);
}

.work-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  padding: var(--card-pad);
}

.work-copy p {
  max-width: 420px;
  font-size: clamp(0.94rem, 1.4vw, 1.08rem);
  line-height: 1.42;
}

/* ── 13. EXPERTISE ─────────────────────────────────────────────── */
.expertise {
  background: var(--paper);
  padding-block: var(--section);
}

.expertise-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  gap: 0 clamp(60px, 10vw, 160px);
  width: min(100%, 940px);
  margin-inline: auto;
  align-items: start;
}

.expertise-divider {
  background: var(--line);
  align-self: stretch;
}

.expertise-col h2 { margin-bottom: 40px; }

.link-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-list a {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--ink);
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 700;
  transition: color var(--t-fast) var(--ease);
}

.link-list a::before {
  content: "↗";
  color: var(--green);
  font-size: 0.82em;
  font-weight: 400;
  transition: transform var(--t-base) var(--ease);
}

.link-list a:hover { color: var(--green-dark); }

.link-list a:hover::before { transform: translate(2px, -2px); }

/* ── 14. PUBLICATIONS ──────────────────────────────────────────── */
.publications { padding-block: clamp(48px, 6vw, 88px); }

.publication-card {
  display: grid;
  grid-template-columns: minmax(200px, 0.75fr) minmax(320px, 1.15fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.report-preview {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 36px;
  background:
    radial-gradient(circle at 70% 30%, rgba(18, 201, 95, 0.1), transparent 40%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(246, 243, 238, 0.95));
}

.report-cover {
  position: relative;
  width: min(170px, 100%);
  aspect-ratio: 0.72;
  overflow: hidden;
  border-radius: 6px;
  background: #fafaf7;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.16);
  padding: 28px 24px;
}

.report-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 42%, rgba(18, 201, 95, 0.18) 42% 64%, transparent 64%);
}

.report-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 48%, rgba(18, 201, 95, 0.32) 48% 66%, transparent 66%);
}

.report-cover span,
.report-cover p,
.report-cover strong { position: relative; z-index: 1; }

.report-cover span {
  display: block;
  color: var(--green-deep);
  font-size: 1rem;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.report-cover p {
  max-width: 100px;
  margin-top: 32px;
  color: var(--ink);
  font-size: 0.46rem;
  font-weight: 600;
  line-height: 1.3;
}

.report-cover strong {
  position: absolute;
  bottom: 16px;
  left: 24px;
  font-size: 0.9rem;
  letter-spacing: -0.12em;
}

.publication-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  padding: var(--card-pad);
  background: rgba(255, 255, 255, 0.72);
}

.publication-copy h3 {
  max-width: 520px;
  color: var(--green);
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  line-height: 1.04;
}

/* ── 15. INSIGHTS ──────────────────────────────────────────────── */
.insights { padding-top: clamp(24px, 3.5vw, 52px); }

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 28px);
}

.insight-card {
  position: relative;
  display: flex;
  min-height: 300px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #dfe4dc;
  box-shadow: var(--shadow);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.insight-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02) 40%, rgba(0, 0, 0, 0.36));
}

.insight-card img {
  position: absolute;
  inset: 0;
  transition: transform var(--t-slow) var(--ease), filter var(--t-slow) var(--ease);
}

.insight-card:hover img {
  transform: scale(1.05);
  filter: saturate(1.06) brightness(1.02);
}

.insight-copy {
  position: relative;
  z-index: 2;
  display: flex;
  width: 100%;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
}

.insight-copy h3 {
  margin-top: 10px;
  min-height: 100px;
  display: flex;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font-size: clamp(0.94rem, 1.55vw, 1.2rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ── 16. FUTURE GENERATIONS ────────────────────────────────────── */
.future {
  position: relative;
  padding: var(--section) 0 calc(var(--section) * 1.15);
  background:
    radial-gradient(circle at 10% 100%, rgba(18, 201, 95, 0.28), transparent 32%),
    radial-gradient(circle at 70% 108%, rgba(18, 201, 95, 0.2), transparent 34%),
    linear-gradient(175deg, var(--soft) 0%, #eaf5ec 42%, #58d986 100%);
}

.future-head {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(280px, 1fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
  margin-bottom: clamp(52px, 8vw, 96px);
}

.future-head p {
  max-width: 520px;
  font-size: clamp(1rem, 1.65vw, 1.2rem);
  line-height: 1.32;
}

.generation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 280px));
  justify-content: center;
  gap: clamp(24px, 4vw, 56px);
}

.generation-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: var(--radius-lg);
  background: rgba(247, 255, 248, 0.72);
  box-shadow: 0 20px 60px rgba(0, 80, 35, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    transform var(--t-base) var(--ease),
    box-shadow var(--t-base) var(--ease),
    background-color var(--t-base) var(--ease);
}

.generation-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 24px 80px rgba(0, 80, 35, 0.16);
}

.generation-img {
  height: 160px;
  overflow: hidden;
}

.generation-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease), filter var(--t-slow) var(--ease);
}

.generation-card:hover .generation-img img {
  transform: scale(1.05);
  filter: saturate(1.06) brightness(1.02);
}

.generation-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 26px 24px 28px;
  min-height: 240px;
}

.generation-body h3 { font-size: 1.9rem; }

.generation-body p {
  font-size: 0.9375rem;
  line-height: 1.35;
}

.generation-body .button { margin-top: auto; }

/* ── 17. JOIN ──────────────────────────────────────────────────── */
.join {
  padding-block: var(--section);
  background: var(--paper);
}

.join-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(280px, 1fr);
  gap: clamp(48px, 9vw, 120px);
  align-items: start;
}

.join h2 {
  max-width: 560px;
  font-size: clamp(2.8rem, 5.6vw, 5.4rem);
  line-height: 0.94;
}

.join-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  max-width: 440px;
}

.join-copy p {
  color: var(--ink);
  font-size: clamp(1rem, 1.7vw, 1.3rem);
  line-height: 1.22;
  letter-spacing: -0.04em;
}

/* ── 18. FOOTER ────────────────────────────────────────────────── */
.site-footer {
  background: var(--soft);
  padding: 72px 0 48px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 20px;
  padding-bottom: 64px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-title {
  display: inline-flex;
  width: fit-content;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  transition: color var(--t-fast) var(--ease);
}

.footer-col-title:hover { color: var(--green-dark); }

.footer-sub-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.footer-sub-list li {
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.footer-contact {
  display: inline-flex !important;
  align-items: center;
  min-height: 34px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--green);
  color: #fff !important;
  font-size: 0.8125rem;
}

.footer-contact:hover {
  background: var(--green-deep);
  color: #fff !important;
}

.footer-bottom {
  display: flex;
  align-items: center;
  gap: 28px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}

.footer-brand .brand-word { font-size: 1.9rem; }

.footer-copy {
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

.footer-bottom > a {
  color: var(--muted);
  font-size: 0.8125rem;
  transition: color var(--t-fast) var(--ease);
}

.footer-bottom > a:hover { color: var(--ink); }

/* ── 19. FOCUS STATES ──────────────────────────────────────────── */
.button:focus-visible,
.text-link:focus-visible,
.main-nav a:focus-visible,
.plus-link:focus-visible,
.footer-col-title:focus-visible,
.footer-bottom a:focus-visible,
.footer-brand:focus-visible,
.brand-pill:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ── 20. SCROLL REVEAL ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 680ms var(--ease),
    transform 680ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }

/* ── 21. ANIMATIONS ────────────────────────────────────────────── */
@keyframes heroDrift {
  from { transform: scale(1.06) translateY(-4px); }
  to   { transform: scale(1.02) translateY(0); }
}

/* ── 22. REDUCED MOTION ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal { opacity: 1; transform: none; }
}

/* ── 23. RESPONSIVE 1080px ─────────────────────────────────────── */
@media (max-width: 1080px) {
  .menu-toggle { display: flex; }

  .main-nav {
    position: fixed;
    inset: auto 16px auto 16px;
    top: 90px;
    display: grid;
    gap: 6px;
    padding: 12px;
    border-radius: 24px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px) scale(0.98);
    transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
  }

  .nav-open .main-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .main-nav a {
    justify-content: center;
    min-height: 46px;
    font-size: 1rem;
  }

  .header-shell { width: min(100% - 40px, 1280px); }

  /* Hero grid — flex column already, just adjust gap */
  .hero-grid { gap: 24px; max-width: 100%; }
  .hero-grid h1 { font-size: clamp(2.8rem, 8vw, 5rem); }
  .hero-bottom-row { grid-template-columns: 1fr; gap: 16px; }

  .convictions { grid-template-columns: 1fr; gap: 28px; }
  .conviction-visual { justify-content: flex-start; }

  /* Expertise: hide divider, stack columns */
  .expertise-grid {
    grid-template-columns: 1fr;
    gap: clamp(48px, 8vw, 72px) 0;
  }

  .expertise-divider { display: none; }

  .insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .footer-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-bottom: 48px;
  }

  .footer-bottom { flex-wrap: wrap; gap: 18px; }
}

/* ── 24. RESPONSIVE 760px ──────────────────────────────────────── */
@media (max-width: 760px) {
  .wrap,
  .wrap-narrow { width: min(100% - 32px, var(--max)); }

  .site-header { top: 16px; }
  .site-header.is-scrolled { top: 10px; }

  .brand-pill {
    min-height: 56px;
    padding-inline: 16px 18px;
  }

  .brand-word { font-size: 1.7rem; }
  .brand-sub { font-size: 0.62rem; }

  .hero-media { height: 380px; }

  .hero-panel {
    margin-top: -60px;
    padding: 80px 0 72px;
  }

  .hero-panel::before {
    transform: translate(-50%, -48px);
    height: 100px;
  }

  .hero-grid h1 { font-size: clamp(2.4rem, 12vw, 3.8rem); text-align: center; }

  .hero-bottom-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .convictions {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .conviction-visual {
    min-height: 180px;
    justify-content: center;
  }

  .conviction {
    width: min(44vw, 180px);
    font-size: clamp(0.9rem, 4.2vw, 1.2rem);
  }

  .conviction-dot { display: none; }

  .work-card,
  .publication-card { grid-template-columns: 1fr; }

  .work-card-reverse .work-copy { order: 2; }
  .work-card-reverse .work-media { order: 1; }

  .work-media { min-height: 220px; }

  .work-copy,
  .publication-copy { padding: 28px 24px; }

  .publication-copy h3 { font-size: clamp(1.5rem, 8vw, 2.2rem); }

  .insight-grid { grid-template-columns: 1fr; }
  .insight-card { min-height: 300px; }

  .generation-grid {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .generation-card { width: min(100%, 320px); }

  .join h2 { white-space: normal; }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 16px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* ── 25. RESPONSIVE 460px ──────────────────────────────────────── */
@media (max-width: 460px) {
  body { font-size: 15px; }

  .button-primary { width: 100%; justify-content: center; }

  .section-heading { align-items: flex-start; }

  .plus-link { width: 38px; height: 38px; }

  .conviction-light { margin-right: -10px; }
  .conviction-strong { margin-left: -10px; }

  .work-list { gap: 18px; }

  .work-card,
  .publication-card,
  .insight-card,
  .generation-card { border-radius: var(--radius-lg); }

  .insight-copy h3 {
    min-height: 0;
    font-size: 1rem;
  }
}