/* Sébastien Lucu · coaching & formations */

:root {
  --navy-950: #061624;
  --navy-900: #081F31;
  --navy: #0B283D;
  --navy-700: #15395A;
  --navy-500: #2F5878;
  --navy-line: rgba(185, 205, 222, 0.18);
  --on-navy: #F3F6F9;
  --on-navy-soft: #B7C7D5;

  --paper: #FFFFFF;
  --mist: #F1F4F7;
  --mist-line: #DCE3EA;
  --ink: #0B1A26;
  --ink-soft: #3F5263;

  --gold: #D6AA4E;
  --gold-hi: #E6BF68;
  --gold-deep: #8A671C;
  --gold-wash: rgba(214, 170, 78, 0.14);

  --font: "Hanken Grotesk", system-ui, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --gutter: clamp(20px, 5vw, 72px);
  --max: 1240px;
  --section: clamp(88px, 11vw, 152px);
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.125rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  caret-color: var(--gold-deep);
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
::selection { background: var(--gold); color: var(--navy-950); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 3px; }
html { scrollbar-color: var(--navy-500) var(--mist); }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--mist); }
::-webkit-scrollbar-thumb { background: var(--navy-500); border: 3px solid var(--mist); border-radius: 12px; }

.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--gold); color: var(--navy-950); padding: 10px 16px; font-weight: 700; border-radius: var(--radius); }
.skip:focus { top: 12px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }

h1, h2, h3 { font-weight: 800; letter-spacing: -0.025em; text-wrap: balance; }
h2 { font-size: clamp(2.1rem, 4.2vw, 3.5rem); line-height: 1.04; }
h3 { font-size: clamp(1.3rem, 1.8vw, 1.55rem); line-height: 1.2; letter-spacing: -0.015em; }
.lead { font-size: clamp(1.15rem, 1.5vw, 1.35rem); line-height: 1.55; color: var(--ink-soft); max-width: 62ch; text-wrap: pretty; }
p { text-wrap: pretty; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.7em;
  font: 700 1.0625rem/1 var(--font);
  padding: 1.05em 1.5em;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  border: 0;
  transition: background-color .25s var(--ease-out), transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.btn svg { width: 1.1em; height: 1.1em; transition: transform .3s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn-gold { background: var(--gold); color: var(--navy-950); box-shadow: 0 10px 24px -14px rgba(214,170,78,.9); }
.btn-gold:hover { background: var(--gold-hi); transform: translateY(-1px); box-shadow: 0 14px 28px -14px rgba(214,170,78,.95); }
.btn-gold:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--navy); box-shadow: inset 0 0 0 1.5px var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--on-navy); }
.on-navy .btn-ghost { color: var(--on-navy); box-shadow: inset 0 0 0 1.5px rgba(243,246,249,.5); }
.on-navy .btn-ghost:hover { background: var(--on-navy); color: var(--navy); }
.btn-note { font-size: 0.95rem; color: var(--ink-soft); }
.on-navy .btn-note { color: var(--on-navy-soft); }

.on-navy { background: var(--navy); color: var(--on-navy); }
.on-navy .lead { color: var(--on-navy-soft); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--navy) 94%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background-color .3s;
}
.site-header.scrolled { border-bottom-color: var(--navy-line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 80px; }
.brand { display: block; flex: none; }
.brand img { height: 46px; width: auto; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }
.nav a:not(.btn) { color: var(--on-navy-soft); text-decoration: none; font-weight: 500; font-size: 1rem; transition: color .2s; }
.nav a:not(.btn):hover { color: var(--on-navy); }
.nav .btn { padding: .8em 1.15em; font-size: .975rem; }
.nav-toggle { display: none; }

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex; align-items: center; gap: 10px;
    background: none; border: 0; color: var(--on-navy); font: 600 1rem var(--font); cursor: pointer; padding: 10px 4px;
  }
  .nav-toggle svg { width: 26px; height: 26px; }
  .nav {
    position: absolute; left: 0; right: 0; top: 80px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); padding: 8px var(--gutter) 28px;
    border-bottom: 1px solid var(--navy-line);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 16px 0; border-bottom: 1px solid var(--navy-line); font-size: 1.125rem; }
  .nav .btn { margin-top: 20px; justify-content: center; padding: 1.05em 1.5em; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(56px, 8vw, 112px) 0 0; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 70% at 85% 30%, rgba(47,88,120,.55), transparent 70%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-900) 100%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr); gap: clamp(40px, 6vw, 96px); align-items: end; }
.hero h1 { font-size: clamp(2.6rem, 5.6vw, 5rem); line-height: 1.0; letter-spacing: -0.035em; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .lead { margin-top: 28px; max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 40px; }
.hero-copy { padding-bottom: clamp(48px, 7vw, 104px); }

.portrait {
  position: relative; aspect-ratio: 4 / 5; align-self: end;
  background: linear-gradient(180deg, var(--navy-700), var(--navy-900));
  border-radius: 4px 4px 0 0; overflow: hidden;
}
.portrait img { display: block; width: 100%; height: 100%; object-fit: cover; }
.hero-photo img { object-position: 50% 30%; }

.portrait .ph { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 32px; color: var(--on-navy-soft); }
.portrait .ph img { width: 72%; height: auto; opacity: .22; object-fit: contain; }
.portrait .ph span { position: absolute; bottom: 24px; left: 0; right: 0; font-size: .875rem; letter-spacing: .02em; }

.proof { position: relative; border-top: 1px solid var(--navy-line); background: var(--navy-950); }
.proof ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof li { padding: 26px 24px 26px 0; color: var(--on-navy-soft); font-size: 1rem; line-height: 1.4; }
.proof li + li { padding-left: 24px; border-left: 1px solid var(--navy-line); }
.proof strong { display: block; color: var(--on-navy); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin-bottom: 2px; }
.proof strong .g { color: var(--gold); }
@media (max-width: 860px) {
  .proof ul { grid-template-columns: 1fr 1fr; }
  .proof li:nth-child(3) { padding-left: 0; border-left: 0; }
  .proof li:nth-child(n+3) { border-top: 1px solid var(--navy-line); }
}

/* hero entrance: the one authored moment */
@media (prefers-reduced-motion: no-preference) {
  .js .hero [data-rise] { animation: rise 1.1s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 90ms + 80ms); }

  @keyframes rise { from { opacity: 0; transform: translateY(22px); filter: blur(6px); } to { opacity: 1; transform: none; filter: blur(0); } }

}

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; }
.section.mist { background: var(--mist); }
.head { max-width: 760px; }
.head .lead { margin-top: 22px; }

/* audience chooser: three paths, details open on click */
[hidden] { display: none !important; }
.paths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.path {
  display: flex; flex-direction: column; align-items: flex-start; gap: 12px; text-align: left;
  font: inherit; color: var(--ink); background: var(--paper); cursor: pointer;
  border: 1px solid var(--mist-line); border-radius: var(--radius); padding: 28px 28px 24px;
  transition: background-color .35s var(--ease-out), color .35s var(--ease-out), border-color .35s var(--ease-out), transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.path:hover { border-color: var(--navy-500); transform: translateY(-2px); box-shadow: 0 16px 32px -24px rgba(11,40,61,.45); }
.path-k { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; }
.path-s { color: var(--ink-soft); line-height: 1.5; font-size: 1.05rem; }
.path-more { margin-top: auto; padding-top: 8px; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .975rem; color: var(--navy); }
.path-more svg { width: 18px; height: 18px; transition: transform .35s var(--ease-out); }
.path[aria-expanded="true"] { background: var(--navy); border-color: var(--navy); color: var(--on-navy); box-shadow: 0 18px 36px -22px rgba(11,40,61,.7); }
.path[aria-expanded="true"] .path-s { color: var(--on-navy-soft); }
.path[aria-expanded="true"] .path-more { color: var(--gold); }
.path[aria-expanded="true"] .path-more svg { transform: rotate(180deg); }
.paths.has-choice .path:not([aria-expanded="true"]) { opacity: .72; }
.paths.has-choice .path:not([aria-expanded="true"]):hover { opacity: 1; }

.panel { margin-top: 16px; background: var(--paper); border: 1px solid var(--mist-line); border-radius: var(--radius); padding: clamp(28px, 4vw, 56px); }
.panel-title { font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.1; letter-spacing: -0.025em; max-width: 30ch; }
.panel-lead { margin-top: 14px; color: var(--ink-soft); font-size: 1.15rem; max-width: 62ch; }
.panel .pains { margin-top: 28px; }
.panel-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--mist-line); }
.panel-foot p { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.4; max-width: 46ch; }
@media (prefers-reduced-motion: no-preference) {
  .panel.open-anim { animation: panelIn .55s var(--ease-out); }
  @keyframes panelIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
}
@media (max-width: 900px) { .paths { grid-template-columns: 1fr; } .path { padding: 22px; } }

.swap { animation: swapIn .5s var(--ease-out); }
@keyframes swapIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.pains { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.pains li {
  display: grid; grid-template-columns: 28px 1fr; gap: 16px; align-items: start;
  padding: 22px 0; border-top: 1px solid var(--mist-line); font-size: 1.15rem; line-height: 1.45;
}
.pains li svg { width: 22px; height: 22px; margin-top: 3px; color: var(--navy-500); }
@media (max-width: 760px) { .pains { grid-template-columns: 1fr; } }

/* piliers */
.pillars { background: var(--navy); color: var(--on-navy); position: relative; overflow: hidden; }
.pillars .lead { color: var(--on-navy-soft); }
.pillars-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 112px); align-items: center; margin-top: 64px; }
.triangle { width: 100%; max-width: 520px; margin-inline: auto; }
.triangle .edge { fill: none; stroke: var(--navy-500); stroke-width: 2; }
.triangle .edge-gold { fill: none; stroke: var(--gold); stroke-width: 2.5; stroke-dasharray: 1400; stroke-dashoffset: 0; }
.triangle .node { fill: var(--navy); stroke: var(--on-navy-soft); stroke-width: 2; transition: fill .35s var(--ease-out), stroke .35s var(--ease-out), r .35s var(--ease-out); }
.triangle .node.active { fill: var(--gold); stroke: var(--gold); }
.triangle text { fill: var(--on-navy); font: 700 21px var(--font); }
.triangle .center-k { fill: var(--gold); font: 800 23px var(--font); letter-spacing: -0.01em; }
.triangle .center-s { fill: var(--on-navy-soft); font: 500 15px var(--font); }
@media (prefers-reduced-motion: no-preference) {
  .js .triangle .edge-gold { stroke-dashoffset: 1400; transition: stroke-dashoffset 2.2s var(--ease-out); }
  .js .triangle.drawn .edge-gold { stroke-dashoffset: 0; }
}
.pillar-list li { padding: 28px 0 28px 0; border-top: 1px solid var(--navy-line); cursor: default; transition: opacity .3s; }
.pillar-list li:last-child { border-bottom: 1px solid var(--navy-line); }
.pillar-list h3 { display: flex; align-items: baseline; gap: 14px; }
.pillar-list h3 .dot { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--on-navy-soft); flex: none; transform: translateY(-2px); transition: background-color .3s, border-color .3s; }
.pillar-list li.active h3 .dot { background: var(--gold); border-color: var(--gold); }
.pillar-list p { margin-top: 10px; color: var(--on-navy-soft); max-width: 58ch; }
.pillars-foot { margin-top: 56px; font-size: 1.25rem; font-weight: 600; max-width: 60ch; line-height: 1.45; }
.pillars-foot strong { color: var(--gold); font-weight: 700; }
@media (max-width: 900px) { .pillars-grid { grid-template-columns: 1fr; } .triangle { max-width: 400px; } }

/* process */
.process-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(40px, 7vw, 112px); align-items: start; }
.process-grid .head { position: sticky; top: 120px; }
.steps { counter-reset: s; position: relative; }
.steps li { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 22px; padding-bottom: 40px; }
.steps li::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--paper); border: 1.5px solid var(--navy); color: var(--navy);
  font-weight: 800; font-size: 1.05rem; font-variant-numeric: tabular-nums; position: relative; z-index: 1;
}
.steps li:first-child::before { background: var(--gold); border-color: var(--gold); color: var(--navy-950); }
.steps li:not(:last-child)::after { content: ""; position: absolute; left: 21.5px; top: 44px; bottom: 0; width: 1.5px; background: var(--mist-line); }
.steps h3 { padding-top: 8px; }
.steps p { margin-top: 8px; color: var(--ink-soft); }
.steps .tag { display: inline-block; margin-top: 12px; font-size: .9rem; font-weight: 600; color: var(--navy); background: var(--mist); border-radius: 4px; padding: 4px 10px; }

.price {
  margin-top: 16px; padding: 36px 40px; background: var(--navy); color: var(--on-navy); border-radius: var(--radius);
  display: grid; grid-template-columns: 1fr auto; gap: 24px 40px; align-items: center;
}
.price .amount { font-size: clamp(1.7rem, 2.6vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.price .amount span { color: var(--gold); }
.price p { color: var(--on-navy-soft); margin-top: 8px; font-size: 1rem; max-width: 46ch; }
@media (max-width: 900px) { .process-grid { grid-template-columns: 1fr; } .process-grid .head { position: static; } .price { grid-template-columns: 1fr; padding: 28px; } }

/* formations */
.catalog { margin-top: 64px; border-top: 1.5px solid var(--navy); }
.catalog > li { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 24px 56px; padding: 40px 0; border-bottom: 1px solid var(--mist-line); }
.catalog h3 { font-size: clamp(1.55rem, 2.4vw, 2rem); }
.catalog .theme-sub { margin-top: 10px; color: var(--ink-soft); font-size: 1rem; max-width: 34ch; }
.topics { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 32px; align-content: start; }
.topics li { display: grid; grid-template-columns: 18px 1fr; gap: 12px; line-height: 1.4; }
.topics li svg { width: 16px; height: 16px; margin-top: 4px; color: var(--navy-500); }
.catalog-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; margin-top: 48px; }
.catalog-foot p { max-width: 58ch; color: var(--ink-soft); }
@media (max-width: 860px) { .catalog > li { grid-template-columns: 1fr; } .topics { grid-template-columns: 1fr; } }

/* bridge to the agency */
.bridge { background: var(--navy-950); color: var(--on-navy); position: relative; overflow: hidden; }
.bridge .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.bridge .lead { color: var(--on-navy-soft); margin-top: 20px; }
.bridge ul.tasks { display: grid; gap: 0; }
.bridge ul.tasks li { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; border-top: 1px solid var(--navy-line); color: var(--on-navy-soft); }
.bridge ul.tasks li:last-child { border-bottom: 1px solid var(--navy-line); }
.bridge ul.tasks li b { color: var(--on-navy); font-weight: 600; }
.bridge ul.tasks li span { color: var(--gold); font-weight: 600; white-space: nowrap; }
.bridge .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
@media (max-width: 900px) { .bridge .wrap { grid-template-columns: 1fr; } }

/* cases */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 56px); margin-top: 64px; }
.case { display: flex; flex-direction: column; padding-top: 28px; border-top: 3px solid var(--navy); }
.case .who { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.015em; }
.case .role { color: var(--ink-soft); font-size: 1rem; margin-top: 2px; }
.case p { margin-top: 20px; line-height: 1.6; }
.case .pill { margin-top: auto; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.case .pill span { font-size: .85rem; font-weight: 600; color: var(--navy); background: var(--paper); border: 1px solid var(--mist-line); border-radius: 999px; padding: 4px 12px; }
.case .pill span.g { background: var(--navy); border-color: var(--navy); color: var(--on-navy); }
@media (max-width: 900px) { .cases { grid-template-columns: 1fr; } }

/* about */
.about-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(40px, 7vw, 112px); align-items: center; }
.about-photo { margin: 0; }
.about-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 35% 40%; border-radius: 4px; }
.about-grid .portrait { border-radius: 4px; }
.about-copy h2 { margin-bottom: 28px; }
.about-copy p + p { margin-top: 18px; }
.about-copy p { max-width: 62ch; }
.about-copy blockquote { margin: 40px 0 0; padding: 0; font-size: clamp(1.6rem, 2.8vw, 2.25rem); font-weight: 800; line-height: 1.2; color: var(--navy); letter-spacing: -0.015em; max-width: 34ch; }
.about-copy blockquote::before { content: ""; display: block; width: 48px; height: 3px; background: var(--gold); margin-bottom: 18px; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } .about-photo { max-width: 420px; } }

/* faq */
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(40px, 7vw, 112px); }
.faq details { border-top: 1px solid var(--mist-line); }
.faq details:last-child { border-bottom: 1px solid var(--mist-line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; padding: 26px 0; font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.35; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 22px; height: 22px; flex: none; margin-top: 3px; color: var(--navy); transition: transform .35s var(--ease-out); }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq summary:hover { color: var(--navy-700); }
.faq details p { padding: 0 48px 28px 0; color: var(--ink-soft); max-width: 66ch; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } }

/* closing cta */
.closing { background: var(--navy); color: var(--on-navy); position: relative; overflow: hidden; }
.closing::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 80% at 50% 110%, rgba(214,170,78,.14), transparent 70%); pointer-events: none; }
.closing-copy { position: relative; display: grid; justify-items: center; text-align: center; }
.closing h2 { font-size: clamp(2.4rem, 5vw, 4.25rem); max-width: 16ch; }
.closing .lead { margin: 22px auto 0; color: var(--on-navy-soft); max-width: 52ch; }
.closing .hero-actions { justify-content: center; }

/* footer */
.footer { background: var(--navy-950); color: var(--on-navy-soft); padding: 56px 0 40px; font-size: .975rem; }
.footer .wrap { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: start; }
.footer nav { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.footer a { color: var(--on-navy-soft); text-decoration: none; }
.footer a:hover { color: var(--on-navy); text-decoration: underline; }
.footer .fine { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; padding-top: 28px; border-top: 1px solid var(--navy-line); font-size: .9rem; }
.footer img { height: 40px; width: auto; }
@media (max-width: 760px) { .footer .wrap { grid-template-columns: 1fr; } }

/* mobile hero */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 8px; }
  .hero .portrait { max-width: 340px; aspect-ratio: 4 / 4.2; }
}
@media (max-width: 520px) {
  .btn { width: 100%; justify-content: center; }
  .hero-actions .btn-note { width: 100%; text-align: center; }
}

/* formations: intro text and photo side by side */
.formations-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.formations-photo { margin: 0; }
.formations-photo img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; object-position: 45% 40%; border-radius: 4px; }
@media (max-width: 900px) { .formations-top { grid-template-columns: 1fr; } }

/* hero photo: shown only once fully loaded, then rises into place */
.js .hero-photo { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform 1.2s var(--ease-out); }
.js .hero-photo.is-loaded { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .hero-photo { transform: none; transition: opacity .3s linear; } }