/* Pages professionnelles et sécurité — Opalis Solaire. */
.pro-breadcrumb { padding-top: 30px; display: flex; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.pro-breadcrumb a:hover { color: var(--ink); }
.pro-hero { padding: 58px 0 72px; }
.pro-hero-grid { display: grid; grid-template-columns: 1.03fr 1fr; gap: 64px; align-items: center; }
.pro-hero h1 { margin: 24px 0; font-size: clamp(48px, 5.6vw, 78px); font-weight: 500; line-height: 1.04; letter-spacing: -.065em; }
.pro-hero h1 em, .pro-serif { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; letter-spacing: -.025em; }
.pro-lead { max-width: 560px; color: var(--muted); line-height: 1.8; font-size: 16px; }
.pro-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.pro-hero-note { margin-top: 28px; font-size: 11px; color: var(--muted); letter-spacing: .02em; }
.pro-cover { position: relative; min-width: 0; }
.pro-cover > img { display: block; width: 100%; height: 530px; object-fit: cover; border-radius: 3px 3px 80px 3px; }
.pro-cover-label { position: absolute; bottom: 28px; left: -24px; padding: 20px 24px; background: var(--paper); border: 1px solid var(--line); max-width: 285px; }
.pro-cover-label span { display: block; color: var(--accent); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 6px; }
.pro-cover-label strong { font-size: 14px; font-weight: 500; }
.pro-cover figcaption { font-size: 10px; color: var(--muted); margin: 12px 0 0; text-align: right; }
.pro-proof { display: grid; grid-template-columns: repeat(3, 1fr); padding: 26px 0; gap: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pro-proof p { display: flex; gap: 12px; align-items: baseline; font-size: 13px; }
.pro-proof span { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-size: 23px; color: var(--accent); }
.pro-section-head { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; margin-bottom: 36px; }
.pro-section-head h2 { max-width: 700px; margin: 15px 0 0; }
.pro-section-head > p { max-width: 310px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.pro-tabs { display: flex; gap: 8px; padding: 0 0 22px; margin-bottom: 32px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: thin; }
.pro-tab { border: 1px solid var(--line); border-radius: 30px; padding: 13px 20px; font: inherit; font-size: 12px; white-space: nowrap; background: transparent; color: var(--ink); cursor: pointer; transition: background .2s, color .2s; }
.pro-tab[aria-selected='true'] { background: var(--dark); border-color: var(--dark); color: #fff; }
.pro-tab:hover { border-color: var(--dark); }
.pro-tab:focus-visible, .safety-toggle button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.pro-panel[hidden] { display: none; }
.pro-panel { display: grid; grid-template-columns: 1.06fr 1fr; min-height: 480px; animation: pro-enter .35s ease both; }
.pro-panel-copy { padding: 34px 56px 28px 0; }
.pro-panel-number { font-size: 11px; color: var(--accent); letter-spacing: .12em; }
.pro-panel h3 { font-size: clamp(28px, 3.3vw, 43px); letter-spacing: -.045em; line-height: 1.13; font-weight: 500; margin: 18px 0; max-width: 460px; }
.pro-panel-copy > p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.pro-panel ul { padding: 0; margin: 24px 0; list-style: none; }
.pro-panel li { font-size: 13px; line-height: 1.7; padding: 11px 0 11px 24px; border-bottom: 1px solid var(--line); position: relative; }
.pro-panel li::before { content: '+'; position: absolute; left: 0; color: var(--accent); }
.pro-panel-links { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin-top: 25px; }
.pro-panel-links a { font-size: 12px; }
.pro-scene { position: relative; min-height: 450px; overflow: hidden; background: var(--sage); border-radius: 3px; }
.pro-scene img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.pro-scene::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(18,37,28,.75), transparent 65%); }
.pro-scene-caption { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 30px; color: #fff; }
.pro-scene-caption span { display: block; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; opacity: .7; margin-bottom: 10px; }
.pro-scene-caption p { font-size: 16px; line-height: 1.6; max-width: 320px; }
.pro-scene-tag { position: absolute; z-index: 2; top: 22px; right: 22px; font-size: 10px; background: rgba(247,246,242,.92); padding: 8px 13px; border-radius: 20px; color: var(--ink); }
.pro-microcopy { color: var(--muted); font-size: 11px; line-height: 1.8; margin-top: 20px; }
.pro-method { background: var(--sage); }
.pro-method-grid { display: grid; grid-template-columns: 1fr 1.12fr; gap: 90px; align-items: center; }
.pro-method-picture { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 3px; }
.pro-method-copy h2 { margin: 20px 0; }
.pro-method-copy > p { color: var(--muted); font-size: 14px; line-height: 1.9; }
.pro-steps { list-style: none; margin: 28px 0 0; padding: 0; }
.pro-steps li { display: grid; grid-template-columns: 35px 1fr; gap: 10px; padding: 22px 0; border-top: 1px solid #ccd2c7; }
.pro-steps li > span { color: var(--accent); font-size: 11px; padding-top: 4px; }
.pro-steps h3 { font-size: 15px; font-weight: 500; margin: 0 0 6px; }
.pro-steps p { font-size: 12px; color: var(--muted); line-height: 1.8; margin: 0; }
.pro-sector-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 40px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pro-sector { padding: 32px 28px 32px 0; }
.pro-sector + .pro-sector { border-left: 1px solid var(--line); padding-left: 28px; }
.pro-sector span { font-size: 11px; color: var(--accent); }
.pro-sector h3 { font-size: 20px; font-weight: 500; margin: 25px 0 12px; letter-spacing: -.025em; }
.pro-sector p { font-size: 12px; line-height: 1.9; color: var(--muted); }
.pro-project-link { display: inline-flex; gap: 12px; font-size: 12px; align-items: center; margin-top: 28px; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.pro-cta { background: var(--dark); color: var(--paper); }
.pro-cta-grid { display: flex; justify-content: space-between; gap: 60px; align-items: center; }
.pro-cta .eyebrow { color: #d7aa91; }
.pro-cta h2 { color: var(--paper); max-width: 740px; margin: 18px 0; }
.pro-cta p { font-size: 14px; line-height: 1.9; color: #c1cbbf; max-width: 580px; }
.pro-cta-actions { display: flex; flex-direction: column; gap: 15px; align-items: flex-start; flex-shrink: 0; }
.pro-cta .button { background: var(--paper); color: var(--dark); border-color: var(--paper); }
.pro-phone { color: var(--paper); font-size: 17px; letter-spacing: -.02em; }
.pro-faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.pro-faq-grid h2 { margin-top: 18px; }
.pro-faq details { border-bottom: 1px solid var(--line); padding: 21px 0; }
.pro-faq details:first-child { border-top: 1px solid var(--line); }
.pro-faq summary { list-style: none; cursor: pointer; font-size: 14px; font-weight: 500; display: flex; justify-content: space-between; gap: 22px; line-height: 1.6; }
.pro-faq summary::-webkit-details-marker { display: none; }
.pro-faq summary::after { content: '+'; color: var(--accent); font-size: 20px; font-weight: 400; }
.pro-faq details[open] summary::after { content: '−'; }
.pro-faq details p { font-size: 13px; line-height: 1.9; color: var(--muted); max-width: 600px; margin-top: 16px; }
.pro-sources { padding-top: 0; }
.pro-sources-inner { border-top: 1px solid var(--line); padding-top: 34px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.pro-sources h2 { font-size: 21px; font-weight: 500; margin: 12px 0; letter-spacing: -.03em; }
.pro-sources p { font-size: 12px; color: var(--muted); line-height: 1.9; max-width: 340px; }
.pro-source-list { list-style: none; margin: 0; padding: 0; }
.pro-source-list li + li { border-top: 1px solid var(--line); }
.pro-source-list a { display: flex; justify-content: space-between; gap: 24px; padding: 14px 0; font-size: 12px; line-height: 1.6; }
.pro-source-list a::after { content: '↗'; color: var(--accent); }
.pro-source-list a:hover { color: var(--accent); }
.safety-hero-grid { grid-template-columns: 1fr 1.04fr; gap: 64px; }
.safety-hero h1 { font-size: clamp(46px, 5.2vw, 73px); }
.safety-principle { background: #e9ede4; position: relative; padding: 28px; border-radius: 3px; min-height: 530px; display: flex; flex-direction: column; justify-content: space-between; }
.safety-principle-label { font-size: 10px; color: var(--muted); letter-spacing: .07em; }
.safety-art { position: relative; margin: 20px auto 12px; width: 260px; height: 280px; perspective: 900px; }
.safety-pane { position: absolute; left: 20px; top: 5px; width: 220px; height: 260px; background: linear-gradient(130deg, rgba(255,255,255,.65), rgba(126,163,150,.14)); border: 1px solid rgba(86,122,107,.4); transform: rotateY(-24deg) rotateX(8deg) rotateZ(-6deg); box-shadow: 18px 25px 25px rgba(50,74,60,.08); transition: transform .7s; }
.safety-pane svg { width: 100%; height: 100%; opacity: .75; }
.safety-film-layer { background: linear-gradient(120deg, rgba(255,255,255,.28), rgba(123,159,136,.24)); border: 1px solid #839c82; position: absolute; left: 16px; top: 9px; width: 220px; height: 260px; transform: translateX(29px) rotateY(-24deg) rotateX(8deg) rotateZ(-6deg); opacity: 1; transition: opacity .7s, transform .7s; }
.safety-art[data-mode='without'] .safety-film-layer { opacity: 0; transform: translateX(75px) rotateY(-24deg) rotateX(8deg) rotateZ(-6deg); }
.safety-art[data-mode='without'] .safety-pane { transform: rotateY(-24deg) rotateX(8deg) rotateZ(-9deg); }
.safety-art-fragment { position: absolute; width: 33px; height: 39px; background: rgba(113,151,136,.25); border: 1px solid rgba(86,122,107,.3); clip-path: polygon(0 14%, 100% 0, 40% 100%); left: 190px; top: 225px; opacity: 0; transform: translate(0,0) rotate(0deg); transition: transform .7s, opacity .7s; }
.safety-art-fragment:nth-of-type(4) { left: 50px; top: 200px; width: 44px; }
.safety-art-fragment:nth-of-type(5) { left: 157px; top: 140px; width: 29px; }
.safety-art[data-mode='without'] .safety-art-fragment { opacity: 1; transform: translate(28px,27px) rotate(28deg); }
.safety-art[data-mode='without'] .safety-art-fragment:nth-of-type(4) { transform: translate(-29px,34px) rotate(-21deg); }
.safety-art[data-mode='without'] .safety-art-fragment:nth-of-type(5) { transform: translate(55px,39px) rotate(48deg); }
.safety-callout { position: absolute; z-index: 2; font-size: 9px; background: rgba(247,246,242,.9); padding: 8px 10px; border: 1px solid #d8ddd2; right: -46px; top: 60px; color: var(--ink); }
.safety-callout::before { content: ''; width: 27px; height: 1px; background: #839c82; position: absolute; left: -27px; top: 50%; }
.safety-callout-glass { right: auto; top: auto; left: -33px; bottom: 38px; }
.safety-callout-glass::before { left: auto; right: -27px; }
.safety-mode-copy { min-height: 46px; margin: 5px 0 20px; font-size: 12px; text-align: center; color: #53614f; line-height: 1.7; }
.safety-toggle { display: flex; gap: 5px; padding: 4px; border: 1px solid #cdd4c5; border-radius: 40px; align-self: center; background: rgba(255,255,255,.25); }
.safety-toggle button { font: inherit; font-size: 11px; border: none; border-radius: 30px; color: var(--ink); background: transparent; padding: 11px 17px; cursor: pointer; }
.safety-toggle button[aria-pressed='true'] { background: var(--dark); color: #fff; }
.safety-legend { font-size: 9px; color: var(--muted); line-height: 1.7; margin-top: 16px; text-align: center; }
.safety-intro { max-width: 790px; margin-bottom: 44px; }
.safety-intro h2 { margin: 18px 0; }
.safety-intro p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.safety-benefits { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.safety-benefit { padding: 32px 32px 0 0; }
.safety-benefit + .safety-benefit { padding-left: 32px; border-left: 1px solid var(--line); }
.safety-benefit .pro-serif { font-size: 36px; color: var(--accent); }
.safety-benefit h3 { margin: 22px 0 12px; font-size: 18px; font-weight: 500; }
.safety-benefit p { font-size: 13px; color: var(--muted); line-height: 1.9; }
.safety-standards { background: var(--sage); }
.safety-norm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px; }
.safety-norm { padding: 34px; border: 1px solid #d1d8c9; background: rgba(255,255,255,.3); }
.safety-norm-code { font-size: 27px; font-weight: 500; letter-spacing: -.04em; }
.safety-norm .eyebrow { margin: 10px 0 24px; color: var(--accent); }
.safety-norm p { font-size: 13px; color: var(--muted); line-height: 1.9; }
.safety-norm strong { font-weight: 500; color: var(--ink); }
.safety-standard-note { border-left: 2px solid var(--accent); padding-left: 18px; margin-top: 28px; font-size: 12px; line-height: 1.9; color: var(--muted); max-width: 880px; }
.safety-product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 35px; }
.safety-product { padding: 36px; border: 1px solid var(--line); }
.safety-product-top { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.safety-product h3 { font-size: 21px; font-weight: 500; letter-spacing: -.025em; }
.safety-thickness { font-size: 40px; letter-spacing: -.06em; margin: 32px 0 10px; font-weight: 500; }
.safety-thickness small { font-size: 14px; letter-spacing: 0; font-weight: 400; color: var(--muted); }
.safety-product > p { font-size: 13px; color: var(--muted); line-height: 1.9; }
.safety-specs { display: grid; grid-template-columns: 1fr 1fr; margin: 25px 0; gap: 15px; border-top: 1px solid var(--line); padding-top: 20px; }
.safety-specs dt { font-size: 10px; color: var(--muted); margin-bottom: 6px; }
.safety-specs dd { font-size: 12px; }
.safety-product .text-link { font-size: 12px; }
.safety-visual-band { position: relative; overflow: hidden; min-height: 420px; display: grid; align-items: end; }
.safety-visual-band img { position: absolute; width: 100%; height: 100%; inset: 0; object-fit: cover; }
.safety-visual-band::before { content: ''; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, rgba(17,30,23,.86), rgba(17,30,23,.12)); }
.safety-visual-copy { position: relative; z-index: 2; color: #fff; padding: 70px 0; }
.safety-visual-copy h2 { max-width: 690px; color: #fff; margin: 20px 0; }
.safety-visual-copy p { color: #d4dbd2; font-size: 14px; line-height: 1.9; max-width: 520px; }
@keyframes pro-enter { from { opacity: .2; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1050px) {
  .pro-hero-grid, .safety-hero-grid { gap: 36px; }
  .pro-hero h1 { font-size: 57px; }
  .pro-method-grid { gap: 45px; }
  .pro-panel-copy { padding-right: 32px; }
  .pro-faq-grid, .pro-sources-inner { gap: 40px; }
  .pro-cta-grid { gap: 35px; }
}
@media (max-width: 780px) {
  .pro-hero { padding: 36px 0 50px; }
  .pro-hero-grid, .safety-hero-grid, .pro-method-grid, .pro-faq-grid, .pro-sources-inner { grid-template-columns: 1fr; gap: 36px; }
  .pro-hero h1 { font-size: clamp(46px, 10vw, 66px); max-width: 650px; }
  .pro-cover > img { height: 390px; }
  .pro-cover-label { left: 16px; bottom: 40px; }
  .pro-section-head { display: block; }
  .pro-section-head > p { margin-top: 20px; max-width: 550px; }
  .pro-panel { grid-template-columns: 1fr; }
  .pro-panel-copy { padding: 8px 0 32px; }
  .pro-panel h3 { max-width: 600px; }
  .pro-scene { min-height: 360px; }
  .pro-method-picture { aspect-ratio: 4/3; max-height: 430px; }
  .pro-sector-grid { grid-template-columns: 1fr 1fr; }
  .pro-sector:nth-child(3) { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .pro-sector:nth-child(4) { border-top: 1px solid var(--line); }
  .pro-cta-grid { display: block; }
  .pro-cta-actions { margin-top: 30px; }
  .safety-hero h1 { font-size: clamp(44px, 9.3vw, 62px); }
  .safety-principle { min-height: 510px; }
  .safety-norm, .safety-product { padding: 25px; }
  .safety-product-top { display: block; }
  .safety-product-top .pill { display: inline-block; margin-top: 12px; }
  .safety-benefit { padding-right: 20px; }
  .safety-benefit + .safety-benefit { padding-left: 20px; }
}
@media (max-width: 520px) {
  .pro-breadcrumb { font-size: 10px; padding-top: 22px; }
  .pro-hero h1 { letter-spacing: -.055em; }
  .pro-lead { font-size: 14px; }
  .pro-actions { gap: 10px; }
  .pro-actions .button { width: 100%; justify-content: center; }
  .pro-proof { grid-template-columns: 1fr; gap: 14px; padding: 22px 0; }
  .pro-proof p { font-size: 12px; }
  .pro-proof span { font-size: 18px; min-width: 23px; }
  .pro-tabs { gap: 6px; margin-bottom: 22px; }
  .pro-tab { padding: 11px 15px; font-size: 11px; }
  .pro-scene { min-height: 310px; }
  .pro-scene-caption { left: 22px; right: 22px; bottom: 24px; }
  .pro-cover > img { height: 340px; }
  .pro-sector-grid { grid-template-columns: 1fr; }
  .pro-sector, .pro-sector + .pro-sector { padding: 25px 0; border-left: 0; }
  .pro-sector + .pro-sector { border-top: 1px solid var(--line); }
  .pro-sector h3 { margin: 16px 0 8px; }
  .safety-norm-grid, .safety-product-grid, .safety-benefits { grid-template-columns: 1fr; }
  .safety-benefit, .safety-benefit + .safety-benefit { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .safety-benefit h3 { margin-top: 14px; }
  .safety-principle { padding: 22px 15px; min-height: 490px; }
  .safety-art { transform: scale(.88); margin: 4px auto -9px; }
  .safety-toggle button { padding: 10px 14px; font-size: 10px; }
  .safety-visual-band { min-height: 430px; }
  .safety-visual-copy { padding: 50px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .pro-panel { animation: none; }
  .safety-pane, .safety-film-layer, .safety-art-fragment { transition: none; }
}