/* ============================================================
   jeremysamper.ch — Design System
   Charbon profond + braise. Fraunces (serif) × Inter (sans).
   ============================================================ */

:root {
  /* Couleurs — base charbon chaud, jamais #000 plat */
  --ink: oklch(0.155 0.006 50);          /* fond principal */
  --ink-2: oklch(0.195 0.007 50);        /* surface élevée */
  --ink-3: oklch(0.235 0.008 50);        /* bordures, dividers */
  --paper: oklch(0.945 0.008 80);        /* off-white chaud */
  --paper-dim: oklch(0.78 0.008 80);     /* texte secondaire */
  --paper-faint: oklch(0.55 0.006 60);   /* texte tertiaire, métadonnées */

  /* Accent unique : vert sauge — issu du logo signature */
  --ember: oklch(0.78 0.075 158);
  --ember-soft: oklch(0.78 0.075 158 / 0.16);

  /* Typographie */
  --font-serif: "Fraunces", "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Échelle — type fluide */
  --t-xs: clamp(11px, 0.7vw, 12px);
  --t-sm: clamp(13px, 0.85vw, 14px);
  --t-base: clamp(15px, 1vw, 17px);
  --t-md: clamp(17px, 1.15vw, 19px);
  --t-lg: clamp(20px, 1.5vw, 24px);
  --t-xl: clamp(26px, 2.2vw, 36px);
  --t-2xl: clamp(38px, 4vw, 64px);
  --t-3xl: clamp(56px, 7vw, 110px);
  --t-4xl: clamp(72px, 11vw, 180px);

  /* Layout */
  --maxw: 1440px;
  --gutter: clamp(20px, 4vw, 64px);
  --section-y: clamp(80px, 10vw, 160px);

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   Reset & base
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background: var(--ink);
}

body {
  font-family: var(--font-sans);
  font-size: var(--t-base);
  line-height: 1.55;
  color: var(--paper);
  background: var(--ink);
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11", "kern";
}

/* Grain subtil sur tout le site */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

img, svg, video { display: block; max-width: 100%; height: auto; }
img { color: transparent; }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
  border-radius: 2px;
}

button { font: inherit; background: none; border: 0; color: inherit; cursor: pointer; }

::selection { background: var(--ember); color: var(--ink); }

/* ============================================================
   Typo
   ============================================================ */

.serif {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 144, "SOFT" 50;
  letter-spacing: -0.02em;
}

.sans { font-family: var(--font-sans); }
.mono { font-family: var(--font-mono); }

h1, h2, h3, h4 { font-weight: 400; line-height: 1; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.italic { font-style: italic; }
.ember { color: var(--ember); }
.dim { color: var(--paper-dim); }
.faint { color: var(--paper-faint); }

/* ============================================================
   Layout
   ============================================================ */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

.section { padding: var(--section-y) 0; position: relative; }

/* ============================================================
   Header
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 18px 0;
  background: oklch(0.155 0.006 50 / 0.6);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--ink-3);
  background: oklch(0.155 0.006 50 / 0.88);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.brand .mark {
  display: block;
  width: 56px;
  height: 48px;
  background-image: url("../img/logo-paper.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  transition: opacity 0.3s var(--ease);
}
.brand:hover .mark { opacity: 0.8; }
.brand .meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 14px;
  border-left: 1px solid var(--ink-3);
  line-height: 1.2;
}
.brand .meta strong {
  font-family: var(--font-serif);
  font-size: var(--t-sm);
  letter-spacing: -0.01em;
  font-weight: 500;
  color: var(--paper);
  font-variation-settings: "opsz" 72;
}
.brand .meta small {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
}
@media (max-width: 540px) {
  .brand .meta { display: none; }
  .brand .mark { width: 48px; height: 40px; }
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  position: relative;
  padding: 10px 14px;
  font-size: var(--t-sm);
  color: var(--paper-dim);
  transition: color 0.2s var(--ease);
}
.nav a::before {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 6px;
  height: 1px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--paper); }
.nav a[aria-current="page"]::before, .nav a:hover::before { transform: scaleX(1); }

.nav-cta {
  margin-left: 14px;
  padding: 10px 18px !important;
  border: 1px solid var(--ink-3);
  border-radius: 999px;
  color: var(--paper) !important;
  transition: all 0.3s var(--ease);
}
.nav-cta:hover {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--ink) !important;
}
.nav-cta::before { display: none; }

.menu-toggle { display: none; }

@media (max-width: 800px) {
  .nav { gap: 0; }
  .nav a:not(.nav-cta) { display: none; }
  .nav-cta { margin-left: 0; }
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--ink-3);
  padding: 100px 0 40px;
  margin-top: 80px;
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px 40px;
  margin-bottom: 80px;
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a {
  font-size: var(--t-sm);
  color: var(--paper-dim);
  transition: color 0.2s var(--ease);
}
.footer-grid a:hover { color: var(--ember); }

.footer-signature {
  display: block;
  width: 180px;
  height: 150px;
  background-image: url("../img/logo-sage.png");
  background-position: left center;
  background-repeat: no-repeat;
  background-size: contain;
  margin-bottom: 24px;
}

.footer-bottom {
  border-top: 1px solid var(--ink-3);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: var(--t-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--paper-faint);
}
.footer-bottom .legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-bottom .legal a:hover { color: var(--paper); }

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .site-footer { padding-top: 60px; }
}

/* ============================================================
   Boutons / CTA
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 16px 26px;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.35s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn .arrow {
  display: inline-flex;
  flex-shrink: 0;
  width: 18px; height: 1px; background: currentColor; position: relative;
  transition: width 0.3s var(--ease);
}
.btn .arrow::after {
  content: ""; position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid currentColor; border-right: 1px solid currentColor;
  transform: rotate(45deg);
  transform-origin: center;
}
.btn:hover .arrow { width: 28px; }

.btn-primary {
  background: var(--ember);
  color: var(--ink);
}
.btn-primary:hover {
  background: var(--paper);
}

.btn-ghost {
  border-color: var(--ink-3);
  color: var(--paper);
}
.btn-ghost:hover {
  border-color: var(--paper);
}

/* ============================================================
   Hero (Home)
   ============================================================ */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  filter: brightness(0.45) saturate(0.85) contrast(1.05);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, oklch(0.155 0.006 50 / 0.4) 0%, transparent 30%, transparent 50%, oklch(0.155 0.006 50 / 0.95) 100%),
    linear-gradient(90deg, oklch(0.155 0.006 50 / 0.6) 0%, transparent 40%);
}

.hero .wrap { position: relative; z-index: 2; width: 100%; }

.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
  gap: 24px;
  flex-wrap: wrap;
}
.hero-meta .right { text-align: right; }

.hero h1 {
  font-family: var(--font-serif);
  font-size: var(--t-3xl);
  font-variation-settings: "opsz" 144, "SOFT" 30;
  line-height: 0.92;
  letter-spacing: -0.035em;
  max-width: 14ch;
  margin-bottom: 40px;
}
.hero h1 em {
  font-style: italic;
  color: var(--ember);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}

.hero-tagline {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: flex-end;
  padding-top: 32px;
  border-top: 1px solid var(--ink-3);
}
.hero-tagline p {
  max-width: 46ch;
  color: var(--paper-dim);
  font-size: var(--t-md);
  line-height: 1.5;
}
.hero-tagline .scroll-hint {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-tagline .scroll-hint span::after {
  content: "↓";
  display: inline-block;
  margin-left: 8px;
  animation: bounce 2s var(--ease) infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

@media (max-width: 720px) {
  .hero { padding-top: 110px; }
  .hero-tagline { grid-template-columns: 1fr; }
  .hero-tagline .scroll-hint { display: none; }
}

/* ============================================================
   Intro / posture
   ============================================================ */

.posture {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: flex-start;
}
.posture .meta { padding-top: 12px; }
.posture .lede {
  font-family: var(--font-serif);
  font-size: var(--t-xl);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--paper);
  font-variation-settings: "opsz" 96;
}
.posture .lede em { font-style: italic; color: var(--ember); }
.posture .lede p + p { margin-top: 32px; }

@media (max-width: 800px) {
  .posture { grid-template-columns: 1fr; gap: 24px; }
}

/* ============================================================
   Section header (réutilisable)
   ============================================================ */

.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 80px;
  align-items: flex-end;
}
.section-head .number {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  color: var(--paper-faint);
  text-transform: uppercase;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: var(--t-2xl);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144;
}
.section-head h2 em { font-style: italic; color: var(--ember); }

@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
}

/* ============================================================
   Services index (Home + Services page)
   ============================================================ */

.services-list { border-top: 1px solid var(--ink-3); }

.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr 60px;
  gap: 40px;
  padding: 36px 0;
  border-bottom: 1px solid var(--ink-3);
  align-items: baseline;
  position: relative;
  cursor: pointer;
  transition: padding 0.4s var(--ease);
}
.service-row:hover { padding-left: 16px; }
.service-row .num {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.15em;
  color: var(--paper-faint);
  align-self: center;
}
.service-row .title {
  font-family: var(--font-serif);
  font-size: var(--t-xl);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
  font-variation-settings: "opsz" 96;
}
.service-row .desc {
  color: var(--paper-dim);
  font-size: var(--t-base);
  line-height: 1.5;
}
.service-row .chev {
  justify-self: end;
  align-self: center;
  width: 36px; height: 36px;
  border: 1px solid var(--ink-3);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  color: var(--paper-dim);
  transition: all 0.3s var(--ease);
}
.service-row:hover .chev {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--ink);
  transform: rotate(-45deg);
}
.service-row:hover .title { color: var(--ember); }

@media (max-width: 800px) {
  .service-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 28px 0;
  }
  .service-row .chev { display: none; }
}

/* ============================================================
   Pull quote / signature
   ============================================================ */

.signature-block {
  padding: var(--section-y) 0;
  text-align: left;
}
.signature {
  font-family: var(--font-serif);
  font-size: clamp(48px, 9vw, 140px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  max-width: 18ch;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.signature em { font-style: italic; color: var(--ember); }

/* ============================================================
   Clients band
   ============================================================ */

.clients {
  border-top: 1px solid var(--ink-3);
  border-bottom: 1px solid var(--ink-3);
  padding: 60px 0;
}
.clients-grid {
  display: grid;
  grid-template-columns: auto repeat(3, 1fr);
  gap: 40px;
  align-items: center;
}
.clients-grid .label {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
  max-width: 18ch;
  line-height: 1.4;
}
.clients-grid figure {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding-left: 32px;
  border-left: 1px solid var(--ink-3);
}
.clients-grid img {
  max-height: 38px;
  width: auto;
  filter: brightness(0) invert(1) opacity(0.75);
  transition: opacity 0.3s var(--ease);
}
.clients-grid figure:hover img { opacity: 1; }
.clients-grid figcaption {
  font-size: var(--t-xs);
  color: var(--paper-faint);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .clients-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .clients-grid .label { grid-column: 1 / -1; padding-bottom: 16px; border-bottom: 1px solid var(--ink-3); }
  .clients-grid figure { padding-left: 0; border-left: 0; }
}

/* ============================================================
   Method timeline
   ============================================================ */

.method {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink-3);
}
.method-step {
  padding: 48px 32px 48px 0;
  border-right: 1px solid var(--ink-3);
  position: relative;
}
.method-step:last-child { border-right: 0; }
.method-step .num {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--ember);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.method-step .num::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--ember);
  border-radius: 50%;
  display: inline-block;
}
.method-step h3 {
  font-family: var(--font-serif);
  font-size: var(--t-lg);
  letter-spacing: -0.015em;
  margin-bottom: 16px;
  line-height: 1.1;
  font-variation-settings: "opsz" 72;
}
.method-step p {
  color: var(--paper-dim);
  font-size: var(--t-base);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .method { grid-template-columns: 1fr 1fr; }
  .method-step:nth-child(2) { border-right: 0; }
  .method-step { padding: 32px 24px 32px 0; border-bottom: 1px solid var(--ink-3); }
  .method-step:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 600px) {
  .method { grid-template-columns: 1fr; }
  .method-step { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--ink-3); }
  .method-step:last-child { border-bottom: 0; }
}

/* ============================================================
   Audiences
   ============================================================ */

.audiences {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-3);
  border: 1px solid var(--ink-3);
}
.audience-card {
  background: var(--ink);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.4s var(--ease);
}
.audience-card:hover { background: var(--ink-2); }
.audience-card h3 {
  font-family: var(--font-serif);
  font-size: var(--t-lg);
  letter-spacing: -0.015em;
  line-height: 1.15;
  font-variation-settings: "opsz" 72;
}
.audience-card p { color: var(--paper-dim); font-size: var(--t-base); }

@media (max-width: 700px) { .audiences { grid-template-columns: 1fr; } }

/* ============================================================
   CTA strip
   ============================================================ */

.cta-strip {
  padding: var(--section-y) 0;
  position: relative;
  overflow: hidden;
}
.cta-strip-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-strip-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(0.7);
}
.cta-strip-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, oklch(0.155 0.006 50 / 0.6) 0%, oklch(0.155 0.006 50 / 0.85) 100%);
}
.cta-strip .wrap { position: relative; z-index: 1; }
.cta-strip h2 {
  font-family: var(--font-serif);
  font-size: var(--t-2xl);
  line-height: 1;
  letter-spacing: -0.03em;
  max-width: 20ch;
  margin-bottom: 32px;
  font-variation-settings: "opsz" 144;
}
.cta-strip h2 em { font-style: italic; color: var(--ember); }
.cta-strip p {
  max-width: 50ch;
  font-size: var(--t-md);
  color: var(--paper-dim);
  margin-bottom: 40px;
}
.cta-strip .actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   Page hero (interior pages)
   ============================================================ */

.page-hero {
  padding: 200px 0 60px;
  border-bottom: 1px solid var(--ink-3);
}
.page-hero .crumbs {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
  margin-bottom: 40px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.page-hero .crumbs a:hover { color: var(--ember); }
.page-hero .crumbs span { color: var(--ink-3); }
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: var(--t-3xl);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin-bottom: 40px;
  font-variation-settings: "opsz" 144;
  max-width: 16ch;
}
.page-hero h1 em { font-style: italic; color: var(--ember); }
.page-hero .lede {
  font-family: var(--font-serif);
  font-size: var(--t-xl);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--paper-dim);
  max-width: 28ch;
  margin-top: 24px;
  font-variation-settings: "opsz" 72;
}

@media (max-width: 720px) {
  .page-hero { padding-top: 140px; }
}

/* ============================================================
   Service detail blocks (Services page)
   ============================================================ */

.service-detail {
  padding: 100px 0;
  border-bottom: 1px solid var(--ink-3);
}
.service-detail:last-child { border-bottom: 0; }

.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: flex-start;
}

.service-detail .side {
  position: sticky;
  top: 120px;
}
.service-detail .num {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  color: var(--ember);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.service-detail .num::before {
  content: ""; width: 24px; height: 1px; background: var(--ember);
}
.service-detail h2 {
  font-family: var(--font-serif);
  font-size: var(--t-2xl);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin-bottom: 32px;
  font-variation-settings: "opsz" 144;
}
.service-detail .short {
  font-family: var(--font-serif);
  font-size: var(--t-lg);
  color: var(--paper-dim);
  font-style: italic;
  line-height: 1.3;
  margin-bottom: 32px;
  font-variation-settings: "opsz" 72;
}
.service-detail .body p { font-size: var(--t-md); line-height: 1.6; color: var(--paper-dim); }
.service-detail .body p + p { margin-top: 20px; }

/* Allègement « une idée = un bloc » : punch line > citation > paragraphe.
   Hiérarchie typographique : t-xl (punch) > t-lg (citation) > t-md (corps). */
.service-detail .body p.punch {
  font-family: var(--font-serif);
  font-size: var(--t-xl);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
  font-variation-settings: "opsz" 96;
  margin-bottom: 28px;
}
.service-detail .body p.punch em { font-style: italic; color: var(--ember); }

.service-detail .body blockquote {
  margin: 0 0 28px;
  padding: 4px 0 4px 28px;
  border-left: 2px solid var(--ember);
  border-radius: 0; /* règle stricte : pas d'arrondi sur une bordure mono-côté */
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--t-lg);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--paper-dim);
  font-variation-settings: "opsz" 72;
}

.service-detail .bullets {
  list-style: none;
  margin-top: 40px;
  border-top: 1px solid var(--ink-3);
}
.service-detail .bullets li {
  padding: 20px 0;
  border-bottom: 1px solid var(--ink-3);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  font-size: var(--t-base);
  color: var(--paper);
}
.service-detail .bullets li::before {
  content: "+";
  color: var(--ember);
  font-family: var(--font-mono);
  font-size: 0.85em;
  line-height: 1.6;
}

.service-figure {
  position: relative;
  background: var(--ink-2);
  overflow: hidden;
}
.service-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}
.service-figure.ratio-34 { aspect-ratio: 3/4; }
.service-figure.ratio-43 { aspect-ratio: 4/3; }
.service-figure.ratio-11 { aspect-ratio: 1/1; }

.accent-quote {
  border-left: 2px solid var(--ember);
  padding: 24px 0 24px 32px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--t-xl);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--paper);
  font-variation-settings: "opsz" 72;
}
.accent-quote span { display: block; }

.accent-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(80px, 14vw, 220px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--ember);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}

@media (max-width: 900px) {
  .service-detail-inner { grid-template-columns: 1fr; gap: 40px; }
  .service-detail .side { position: static; }
}

/* ============================================================
   About page
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: flex-start;
}
.about-portrait {
  position: sticky;
  top: 120px;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--ink-2);
}
.about-portrait img {
  width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85) contrast(1.05);
}
.about-prose h2 {
  font-family: var(--font-serif);
  font-size: var(--t-xl);
  letter-spacing: -0.02em;
  margin: 48px 0 20px;
  line-height: 1.1;
  font-variation-settings: "opsz" 96;
}
.about-prose h2:first-child { margin-top: 0; }
.about-prose p {
  font-size: var(--t-md);
  line-height: 1.65;
  color: var(--paper-dim);
}
.about-prose p + p { margin-top: 20px; }
.about-prose p strong { color: var(--paper); font-weight: 500; }
.about-prose em { font-style: italic; color: var(--ember); }

.about-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin: 60px 0;
  padding: 40px 0;
  border-top: 1px solid var(--ink-3);
  border-bottom: 1px solid var(--ink-3);
}
.about-meta div { display: flex; flex-direction: column; gap: 8px; }
.about-meta dt {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--paper-faint);
}
.about-meta dd {
  font-family: var(--font-serif);
  font-size: var(--t-md);
  color: var(--paper);
  font-variation-settings: "opsz" 72;
}

.parcours {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--ink-3);
  margin-top: 24px;
}
.parcours li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ink-3);
}
.parcours .year {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  color: var(--ember);
  letter-spacing: 0.05em;
}
.parcours .what h4 {
  font-family: var(--font-serif);
  font-size: var(--t-md);
  margin-bottom: 6px;
  font-variation-settings: "opsz" 72;
}
.parcours .what p { color: var(--paper-dim); font-size: var(--t-base); }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { position: static; max-width: 480px; }
}

/* ============================================================
   Réalisations
   ============================================================ */

.realisations-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 60px 40px;
}
.realisation {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.realisation.r-large { grid-column: span 4; }
.realisation.r-med { grid-column: span 4; }
.realisation.r-full { grid-column: span 4; }

.realisation .visual {
  aspect-ratio: 4/3;
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.realisation:hover .visual {
  background: oklch(0.215 0.008 50);
  border-color: oklch(0.32 0.01 50);
}
.realisation.r-full .visual { aspect-ratio: 4/3; }

.realisation .visual img {
  width: auto;
  max-width: 78%;
  max-height: 70%;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(0.78);
  transition: opacity 0.4s var(--ease), transform 0.6s var(--ease);
}
.realisation:hover .visual img {
  opacity: 1;
  transform: scale(1.02);
}

.realisation .meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--paper-faint);
}
.realisation h3 {
  font-family: var(--font-serif);
  font-size: var(--t-xl);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variation-settings: "opsz" 96;
}
.realisation p { color: var(--paper-dim); font-size: var(--t-base); max-width: 50ch; }

.realisation .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.realisation .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-faint);
  padding: 6px 10px;
  border: 1px solid var(--ink-3);
  border-radius: 999px;
}

@media (max-width: 1000px) {
  .realisations-grid { gap: 48px 32px; }
  .realisation.r-large, .realisation.r-med, .realisation.r-full { grid-column: span 6; }
}
@media (max-width: 700px) {
  .realisations-grid { grid-template-columns: 1fr; gap: 48px; }
  .realisation.r-large, .realisation.r-med, .realisation.r-full { grid-column: 1; }
}

/* ============================================================
   Contact
   ============================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-side h2 {
  font-family: var(--font-serif);
  font-size: var(--t-2xl);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin-bottom: 32px;
  font-variation-settings: "opsz" 144;
}
.contact-side h2 em { font-style: italic; color: var(--ember); }
.contact-side .lede {
  font-size: var(--t-md);
  color: var(--paper-dim);
  line-height: 1.55;
  max-width: 42ch;
  margin-bottom: 48px;
}

.contact-channels {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--ink-3);
}
.contact-channels li {
  border-bottom: 1px solid var(--ink-3);
  padding: 24px 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  align-items: center;
}
.contact-channels dt, .contact-channels .label {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
}
.contact-channels .val {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-channels a {
  font-family: var(--font-serif);
  font-size: var(--t-lg);
  letter-spacing: -0.015em;
  transition: color 0.2s var(--ease);
  font-variation-settings: "opsz" 72;
}
.contact-channels a:hover { color: var(--ember); }
.contact-channels .val small {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--paper-faint);
  letter-spacing: 0.05em;
}

.contact-form {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  padding: 48px 40px;
}
.contact-form .field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.contact-form label {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
}
.contact-form input, .contact-form textarea, .contact-form select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink-3);
  padding: 12px 0;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--t-base);
  transition: border-color 0.3s var(--ease);
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: 0;
  border-bottom-color: var(--ember);
}
.contact-form textarea { min-height: 120px; }
.contact-form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-form button { margin-top: 16px; width: 100%; justify-content: center; }
.contact-form .privacy {
  margin-top: 20px;
  font-size: var(--t-xs);
  color: var(--paper-faint);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-form { padding: 32px 24px; }
  .contact-form .field-row { grid-template-columns: 1fr; }
  .contact-channels li { grid-template-columns: 1fr; gap: 4px; padding: 18px 0; }
}

/* ============================================================
   Legal pages
   ============================================================ */

.legal-prose {
  max-width: 75ch;
  margin: 0 auto;
}
.legal-prose h2 {
  font-family: var(--font-serif);
  font-size: var(--t-lg);
  letter-spacing: -0.015em;
  margin: 48px 0 16px;
  color: var(--paper);
  font-variation-settings: "opsz" 72;
}
.legal-prose h3 {
  font-family: var(--font-sans);
  font-size: var(--t-md);
  font-weight: 600;
  margin: 28px 0 10px;
  color: var(--paper);
}
.legal-prose p, .legal-prose li {
  font-size: var(--t-base);
  line-height: 1.65;
  color: var(--paper-dim);
}
.legal-prose p + p { margin-top: 16px; }
.legal-prose ul, .legal-prose ol { padding-left: 24px; margin: 16px 0; }
.legal-prose li + li { margin-top: 8px; }
.legal-prose a { color: var(--ember); border-bottom: 1px solid currentColor; }

/* ============================================================
   Reveal-on-scroll
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   Misc
   ============================================================ */

.divider {
  height: 1px;
  background: var(--ink-3);
  margin: 0;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-dim);
  border: 1px solid var(--ink-3);
  border-radius: 999px;
}
.tag-pill.ember { color: var(--ember); border-color: var(--ember-soft); background: var(--ember-soft); }