:root {
    --paper: #f3eee4;
    --paper-2: #ebe4d6;
    --ink: #1b1a17;
    --ink-soft: #57524a;
    --rule: #cfc5b3;
    --accent: #c4441c;
    --accent-2: #1f5e57;
    --serif: "Fraunces", Georgia, serif;
    --sans: "Instrument Sans", "Helvetica Neue", sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, monospace;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --paper: #12110f;
      --paper-2: #1c1a17;
      --ink: #ece5d8;
      --ink-soft: #a29b8f;
      --rule: #37332c;
      --accent: #e8683d;
      --accent-2: #6cbcae;
    }
    body::before { mix-blend-mode: screen; opacity: .18; filter: invert(1); }
    .card { box-shadow: 6px 6px 0 var(--accent); }
  }
  .l1 { fill: var(--ink); }
  .l2 { fill: var(--accent); }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--paper);
    color: var(--ink);
    font: 400 17px/1.6 var(--sans);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  /* grain */
  body::before {
    content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 50; opacity: .35; mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  ::selection { background: var(--accent); color: var(--paper); }
  a { color: inherit; }

  .wrap { width: min(1180px, 100% - 3rem); margin-inline: auto; }

  /* ---------- masthead ---------- */
  .masthead {
    display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
    padding: 1.4rem 0 1rem; border-bottom: 1px solid var(--ink);
    font: 500 .74rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  }
  .masthead nav { display: flex; gap: 1.6rem; }
  .masthead nav a { text-decoration: none; position: relative; }
  .masthead nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 1px; background: var(--accent); transition: right .3s ease; }
  .masthead nav a:hover::after { right: 0; }
  .status { display: inline-flex; align-items: center; gap: .55rem; }
  .status svg { width: 15px; height: 24px; }
  .status i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 0 rgba(31,94,87,.5); animation: pulse 2.4s infinite; }
  @keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(31,94,87,0); } 100% { box-shadow: 0 0 0 0 rgba(31,94,87,0); } }

  /* ---------- hero ---------- */
  .hero { display: grid; grid-template-columns: 1fr minmax(260px, 340px); gap: 3rem; padding: 5.5rem 0 4.5rem; align-items: end; }
  .kicker { font: 500 .78rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.6rem; }
  h1 {
    font-family: var(--serif); font-weight: 340; font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(3.6rem, 11vw, 9.6rem); line-height: .86; letter-spacing: -.035em;
  }
  h1 em { font-style: italic; font-weight: 300; color: var(--accent); }
  h1 .line { display: block; overflow: hidden; }
  h1 .line > span { display: inline-block; transform: translateY(105%); animation: rise 1s cubic-bezier(.2,.75,.15,1) forwards; }
  h1 .line:nth-child(2) > span { animation-delay: .12s; }
  @keyframes rise { to { transform: none; } }
  .lede { margin-top: 2.2rem; max-width: 34ch; font: 400 clamp(1.25rem, 2.1vw, 1.6rem)/1.35 var(--serif); font-variation-settings: "opsz" 36; }
  .lede strong { font-weight: 560; }

  .card {
    border: 1px solid var(--ink); background: var(--paper-2); padding: 1.4rem 1.4rem 1.2rem;
    font: 400 .82rem/1.55 var(--mono); position: relative;
    transform: rotate(1.2deg); box-shadow: 6px 6px 0 var(--ink);
    opacity: 0; animation: fade .9s .5s ease forwards;
  }
  .card::before { content: "fiche.txt"; position: absolute; top: -.75rem; left: 1rem; background: var(--paper); padding: 0 .5rem; font-size: .7rem; letter-spacing: .08em; }
  .card dl { display: grid; grid-template-columns: auto 1fr; gap: .45rem 1rem; }
  .card dt { color: var(--ink-soft); }
  .card dd { font-weight: 500; }
  @keyframes fade { from { opacity: 0; transform: rotate(1.2deg) translateY(14px); } to { opacity: 1; transform: rotate(1.2deg); } }

  /* ---------- marquee ---------- */
  .ticker { border-block: 1px solid var(--ink); overflow: hidden; background: var(--ink); color: var(--paper); }
  .ticker-track { display: flex; width: max-content; animation: scroll 48s linear infinite; }
  .ticker span { font: 400 italic clamp(1.4rem, 3vw, 2.2rem)/1 var(--serif); padding: 1rem 0; white-space: nowrap; }
  .ticker span::after { content: "✳"; font-style: normal; color: var(--accent); margin: 0 1.6rem; font-size: .7em; vertical-align: .15em; }
  @keyframes scroll { to { transform: translateX(-50%); } }

  /* ---------- sections ---------- */
  section { padding: 6rem 0 2rem; }
  .sec-head { display: grid; grid-template-columns: 9rem 1fr; gap: 2rem; align-items: baseline; margin-bottom: 3rem; }
  .sec-num { font: 500 .78rem/1 var(--mono); color: var(--accent); letter-spacing: .1em; }
  h2 { font: 360 clamp(2.2rem, 5vw, 3.8rem)/1 var(--serif); letter-spacing: -.025em; font-variation-settings: "opsz" 120; }
  h2 em { font-style: italic; color: var(--accent-2); }

  /* now */
  .now { display: grid; grid-template-columns: 9rem 1fr 1fr; gap: 2rem; }
  .now .c2 { grid-column: 2; }
  .now .c3 { grid-column: 3; }
  .now p { color: var(--ink-soft); }
  .now .big { font: 400 1.35rem/1.45 var(--serif); color: var(--ink); grid-column: 2 / 4; max-width: 46ch; margin-bottom: 1rem; }
  .pillars { grid-column: 2 / 4; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); margin-top: 2rem; }
  .pillar { padding: 1.6rem 1.4rem 1.6rem 0; border-right: 1px solid var(--rule); }
  .pillar + .pillar { padding-left: 1.4rem; }
  .pillar:last-child { border-right: 0; }
  .pillar b { display: block; font: 500 .74rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .9rem; }
  .pillar h3 { font: 450 1.3rem/1.2 var(--serif); margin-bottom: .6rem; }
  .pillar p { font-size: .95rem; }

  /* log */
  .log { list-style: none; border-top: 1px solid var(--ink); }
  .commit {
    display: grid; grid-template-columns: 9rem 1fr 15rem; gap: 2rem; padding: 2rem 0;
    border-bottom: 1px solid var(--rule); position: relative; transition: background .3s ease;
  }
  .commit::before { content: ""; position: absolute; left: -1.5rem; right: -1.5rem; top: 0; bottom: 0; background: var(--paper-2); opacity: 0; transition: opacity .3s; z-index: -1; }
  .commit:hover::before { opacity: 1; }
  .when { font: 500 .8rem/1.5 var(--mono); }
  .when small { display: block; color: var(--ink-soft); font-weight: 400; margin-top: .3rem; }
  .what h3 { font: 420 clamp(1.4rem, 2.6vw, 2rem)/1.1 var(--serif); letter-spacing: -.015em; }
  .what h3 span { font-style: italic; color: var(--ink-soft); font-weight: 320; }
  .what p { margin-top: .7rem; color: var(--ink-soft); max-width: 58ch; }
  .tags { display: flex; flex-wrap: wrap; gap: .35rem; align-content: start; justify-content: flex-end; }
  .tags span { font: 400 .7rem/1 var(--mono); border: 1px solid var(--rule); padding: .35rem .5rem; border-radius: 2px; background: var(--paper); }
  .commit.head .when { color: var(--accent); }
  .commit.head .what h3::after { content: "HEAD"; font: 500 .62rem/1 var(--mono); letter-spacing: .1em; vertical-align: .55em; margin-left: .7rem; padding: .25rem .4rem; background: var(--accent); color: var(--paper); }
  .log-more summary {
    list-style: none; cursor: pointer; padding: 1.4rem 0; font: 500 .8rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase;
    display: flex; gap: .8rem; align-items: center; border-bottom: 1px solid var(--rule);
  }
  .log-more summary::-webkit-details-marker { display: none; }
  .log-more summary::before { content: "+"; display: inline-grid; place-items: center; width: 1.6rem; height: 1.6rem; border: 1px solid var(--ink); transition: transform .3s; }
  .log-more[open] summary::before { transform: rotate(45deg); }

  /* stack */
  .stack { display: grid; grid-template-columns: 9rem repeat(5, 1fr); gap: 2rem 1.5rem; }
  .stack > div:first-child { grid-column: 1; }
  .stack h3 { font: 500 .74rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; padding-bottom: .9rem; border-bottom: 1px solid var(--ink); margin-bottom: 1rem; }
  .stack ul { list-style: none; }
  .stack .fav h3 { color: var(--accent); border-color: var(--accent); }
  .stack .fav h3::after { content: " ★"; text-transform: none; letter-spacing: 0; }
  .stack .past { grid-column: 2 / -1; font: 400 .85rem/1.5 var(--mono); color: var(--ink-soft); margin-top: .5rem; }
  .stack li { font: 400 1.08rem/1.25 var(--serif); padding: .42rem 0; border-bottom: 1px dotted var(--rule); }

  /* school */
  .school { display: grid; grid-template-columns: 9rem repeat(3, 1fr); gap: 2rem; }
  .diploma { border-top: 1px solid var(--ink); padding-top: 1.2rem; }
  .diploma .y { font: 300 3.4rem/1 var(--serif); font-variation-settings: "opsz" 144; color: var(--accent); letter-spacing: -.03em; }
  .diploma h3 { font: 500 1.05rem/1.3 var(--sans); margin: .8rem 0 .3rem; }
  .diploma p { color: var(--ink-soft); font-size: .92rem; }

  /* footer */
  footer { margin-top: 7rem; border-top: 1px solid var(--ink); }
  .sign { font: 300 clamp(4rem, 17vw, 15rem)/.8 var(--serif); letter-spacing: -.05em; padding: 3rem 0 1rem; font-variation-settings: "opsz" 144; white-space: nowrap; overflow: hidden; }
  .sign { display: flex; align-items: flex-end; gap: clamp(1rem, 3vw, 2.5rem); }
  .sign svg { height: .95em; width: auto; flex: none; transform: translateY(.04em); }
  .foot { display: flex; justify-content: space-between; gap: 1rem; padding: 1.2rem 0 2rem; font: 400 .74rem/1.4 var(--mono); color: var(--ink-soft); text-transform: uppercase; letter-spacing: .06em; border-top: 1px solid var(--rule); }

  /* reveal */
  .rv { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.75,.15,1); }
  .rv.in { opacity: 1; transform: none; }

  @media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding-top: 3.5rem; }
    .card { max-width: 360px; }
    .sec-head, .now, .commit, .stack, .school { grid-template-columns: 1fr; gap: 1rem; }
    .now .c2, .now .c3, .now .big, .pillars { grid-column: auto; }
    .pillars { grid-template-columns: 1fr; }
    .pillar, .pillar + .pillar { padding: 1.4rem 0; border-right: 0; border-bottom: 1px solid var(--rule); }
    .tags { justify-content: flex-start; }
    .stack { grid-template-columns: 1fr 1fr; }
    .stack .past { grid-column: 1 / -1; }
    .masthead nav a:not(.nav-cta) { display: none; }
  }

  /* ---------- nav cta / boutons ---------- */
  .status { text-decoration: none; }
  .masthead nav a.nav-cta { color: var(--accent); }
  .btn {
    display: inline-flex; align-items: center; gap: .8rem; cursor: pointer;
    font: 500 .85rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
    background: var(--ink); color: var(--paper); border: 1px solid var(--ink); padding: 1.05rem 1.5rem;
    box-shadow: 5px 5px 0 var(--accent); transition: transform .2s ease, box-shadow .2s ease;
  }
  .btn span { transition: transform .2s ease; }
  .btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--accent); }
  .btn:hover span { transform: translateX(4px); }
  .btn:active { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--accent); }
  .btn:disabled { opacity: .55; cursor: progress; transform: none; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

  /* ---------- appel à l'action (accueil) ---------- */
  .cta-body { display: grid; grid-template-columns: 9rem 1fr auto; gap: 2rem; align-items: center; border-top: 1px solid var(--ink); padding-top: 2rem; }
  .cta-body p { grid-column: 2; font: 400 1.3rem/1.45 var(--serif); max-width: 44ch; }

  /* ---------- page contact ---------- */
  .hero-contact { grid-template-columns: 1fr; padding-bottom: 2rem; }
  .hero-contact h1 { font-size: clamp(3rem, 9vw, 8rem); }
  .hero-contact .lede { max-width: 42ch; }

  .offers { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); margin-left: 11rem; }
  .offer { padding: 2rem 1.8rem 2rem 0; display: flex; flex-direction: column; gap: .9rem; border-right: 1px solid var(--rule); }
  .offer + .offer { padding-left: 1.8rem; }
  .offer:last-child { border-right: 0; }
  .offer-num { font: 300 italic 3.2rem/1 var(--serif); color: var(--accent); }
  .offer h3 { font: 450 1.7rem/1.1 var(--serif); letter-spacing: -.015em; }
  .offer h3 span { font-style: italic; font-weight: 320; color: var(--accent-2); }
  .offer p { color: var(--ink-soft); font-size: .97rem; }
  .offer ul { list-style: none; margin-top: .2rem; }
  .offer li { font: 400 .8rem/1.4 var(--mono); padding: .5rem 0; border-bottom: 1px dotted var(--rule); }
  .offer li::before { content: "→ "; color: var(--accent); }
  .offer a { margin-top: auto; padding-top: 1rem; font: 500 .78rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: var(--accent); }
  .offer a:hover span { margin-left: .3rem; }
  .aside { margin: 2.5rem 0 0 11rem; padding: 1.2rem 1.4rem; background: var(--paper-2); border-left: 3px solid var(--accent); font: 400 1.1rem/1.5 var(--serif); }
  .aside b { font-weight: 560; }

  .form-grid { display: grid; grid-template-columns: 9rem 1fr; gap: 2rem; }
  .form-note { font: 400 .8rem/1.6 var(--mono); color: var(--ink-soft); }
  form { border-top: 1px solid var(--ink); padding-top: 1.6rem; display: grid; gap: 1.6rem; max-width: 820px; }
  .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
  .field { display: grid; gap: .5rem; }
  .field > span { font: 500 .74rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
  .field > span i { color: var(--accent); font-style: normal; }
  .field > span em { font-style: normal; text-transform: none; letter-spacing: 0; color: var(--ink-soft); }
  .field input, .field select, .field textarea {
    font: 400 1.15rem/1.4 var(--serif); color: var(--ink); background: transparent;
    border: 0; border-bottom: 1px solid var(--ink-soft); padding: .55rem 0; border-radius: 0; width: 100%;
    transition: border-color .2s, background .2s;
  }
  .field textarea { resize: vertical; border: 1px solid var(--ink-soft); padding: .8rem .9rem; background: color-mix(in srgb, var(--paper-2) 60%, transparent); }
  .field select { appearance: none; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: right 6px top 55%, right 0 top 55%; background-size: 6px 6px; background-repeat: no-repeat; }
  .field select option { background: var(--paper); color: var(--ink); }
  .field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
  .field [aria-invalid="true"] { border-color: var(--accent); }
  .field-error { font: 400 .75rem/1.3 var(--mono); color: var(--accent); min-height: 1em; }
  .field-error:empty { display: none; }
  .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
  .form-foot { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }
  .form-status { font: 400 .85rem/1.4 var(--mono); }
  .form-status[data-kind="ok"] { color: var(--accent-2); }
  .form-status[data-kind="error"] { color: var(--accent); }
  .form-status[data-kind="pending"] { color: var(--ink-soft); }

  @media (max-width: 900px) {
    .cta-body, .form-grid, .row2 { grid-template-columns: 1fr; }
    .cta-body p { grid-column: auto; }
    .offers { grid-template-columns: 1fr; margin-left: 0; }
    .offer, .offer + .offer { padding: 1.8rem 0; border-right: 0; border-bottom: 1px solid var(--rule); }
    .aside { margin-left: 0; }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    h1 .line > span { transform: none; }
    .card { opacity: 1; }
    .rv { opacity: 1; transform: none; }
  }