/* Shared visual language: the live Skydrone proposal, inspected 12 October 2026.
   Cinzel display stack, Georgia section headings, charcoal green and warm gold. */
:root {
  --ink: #193025;
  --forest: #0b2117;
  --green: #8b692d;
  --gold: #d1b879;
  --lime: #d1b879;
  --cream: #f6f3eb;
  --muted: #5a695e;
  --line: #dbd5c5;
  --serif: Georgia, serif;
  --display: "Cinzel", "Trajan Pro", "Times New Roman", Georgia, serif;
}
body { font-family: Arial, Helvetica, sans-serif; }
h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.02em; line-height: 1.2; }
h2 { font-size: clamp(32px, 3.3vw, 46px); }
h2 em, h3 em { color: #8b692d; font-weight: 400; }
.eyebrow { color: #8b692d; font-size: 11px; letter-spacing: .15em; }
.eyebrow.light { color: var(--gold); }
.button { font-weight: 800; border-radius: 999px; }
.primary, .button.dark, .button.green {
  color: #10140e;
  background: linear-gradient(135deg, #e7ca83, #b78d45);
  border: 1px solid #eed89e;
  box-shadow: 0 10px 28px #00000014;
}
.primary:hover, .button.dark:hover, .button.green:hover {
  background: linear-gradient(135deg, #efdaa6, #c6a058);
  box-shadow: 0 12px 30px #00000024;
}
.ghost { color: #f8f4e8; border-color: #bca46888; background: #091a1250; }
.ghost:hover { background: #bca46820; }
.outline { background: #fff; border-color: var(--line); }
.text-link, .text-button { color: #334735; border-color: #bca46888; }
.text-link:hover, .text-button:hover { color: #8b692d; }
:focus-visible { outline-color: #bd9651; }
.header {
  height: auto; min-height: 90px; padding: 18px clamp(20px, 5vw, 90px);
  background: #0a1b12; color: #f7f2e3; border-bottom: 1px solid #bca46855;
}
.header .brand { gap: 13px; }
.header .brand img { width: 54px; height: 54px; }
.header .brand b { font: 600 20px Georgia, serif; letter-spacing: .06em; }
.header .brand small { font-size: 11px; color: #d1c8ad; letter-spacing: 0; margin-top: 3px; }
.header nav { gap: 25px; }
.header nav a { color: #e9e2cf; font-size: 13px; font-weight: 600; }
.header nav a:hover { color: #e7ca83; }
.header .nav-catalogue, .header .nav-response {
  color: #e9e2cf; background: transparent; border: 1px solid #bca46888;
  border-radius: 30px; padding: 10px 16px;
}
.header nav .nav-response:hover { background: #bca46820; color: #f8f4e8; }
.hero {
  background: linear-gradient(110deg, #05140df2, #081b12bf), url('assets/atelier.webp') center 46% / cover;
  color: #f7f2e6;
}
.hero::before { content: none; }
.hero-inner { grid-template-columns: minmax(0,1.35fr) minmax(0,.8fr); gap: clamp(36px,5vw,80px); padding-block: 75px 65px; }
.hero h1 {
  font-family: var(--display), Georgia, serif; font-size: clamp(2rem, min(4.2vw, 6svh), 4rem);
  font-weight: 520; font-style: normal; text-transform: uppercase; line-height: 1.08;
  letter-spacing: normal; color: #f8f4e8; margin: 20px 0 14px;
}
.hero h1 em { font-style: normal; color: var(--gold); }
.hero-lead { font-size: 15px; color: #d1d7cd; margin: 25px 0 30px; line-height: 1.8; }
.hero-proof { color: #ddd9c9; font-size: 12px; }
.hero-proof svg { color: var(--gold); }
.hero-actions .button { min-height: 48px; padding: 12px 20px; font-size: 13px; }
.live-dot { background: var(--gold); box-shadow: 0 0 0 5px #d1b87916; }
.hero-visual { background: #16261bef; border: 1px solid #b9a46988; border-radius: 24px; overflow: hidden; box-shadow: 0 22px 70px #0004; }
.client-lockup { border-radius: 0; padding: 23px; }
.hero-dossier { padding: 29px 28px 8px; }
.hero-dossier .eyebrow { font-size: 9px; margin-bottom: 17px; }
.hero-dossier h2 { font-size: 31px; color: #f7f2e6; letter-spacing: -.015em; }
.hero-dossier>p:last-child { color: #bbc8b9; font-size: 13px; margin-top: 17px; }
.hero-stats { background: transparent; border: 0; border-radius: 0; padding: 25px 28px 29px; margin-top: 12px; }
.hero-stats>div+div { border-color: #e1c88833; }
.hero-stats strong { color: var(--gold); }
.hero-stats div>span { color: #c1cbbb; }
.course-band { background: #05140d70; border-color: #bca46833; }
.band-label>span { color: #d1c8ad; }
.course-mini { border-color: #bca46844; background: #17261b99; }
.course-mini small { color: #c1cbbb; }
.course-mini>svg { color: var(--gold); }
.course-mini:hover { background: #bca46820; border-color: #bca46888; }
.welcome h2 { font-size: clamp(32px,3.3vw,46px); }
.welcome-grid { grid-template-columns: 1.05fr 1fr; gap: 75px; }
.welcome .logo-marquee { width: 100%; margin-top: 26px; padding-block: 6px 13px; }
.logo-marquee .marquee-group { gap: 72px; padding-inline: 36px; }
.photo-section {
  position: relative; color: #f7f2e6; background-color: var(--forest);
  background-size: cover; background-position: center; border: 0;
}
.benefits { background-image: linear-gradient(105deg,#071b12ee,#0b2117d9),url('assets/communication.webp'); }
.pedagogy { background-image: linear-gradient(110deg,#05140def,#102b1fde),url('assets/cohesion.webp'); }
.terrain { background-image: linear-gradient(115deg,#081d14ed,#0b2117dc),url('assets/relation-client.webp'); }
.photo-section h2 { color: #f7f2e6; }
.photo-section h2 em, .photo-section .eyebrow { color: var(--gold); }
.photo-section .split-heading>p, .pedagogy-copy>p:not(.eyebrow) { color: #d1d7cd; }
.benefit-grid article { border-color: #bca46855; }
.benefit-grid h3 { font-size: 23px; color: #f8f4e8; }
.benefit-grid p { color: #d1d7cd; }
.benefit-icon { color: var(--gold); background: #bca46818; border: 1px solid #bca46855; }
.day-card { cursor: pointer; border-color: #d5cbb4; text-align: left; }
.day-card:hover, .day-card:focus-visible { box-shadow: 0 24px 55px #0b21171c; border-color: #bca468; }
.day-cover { background: #0b2117; color: #f7f2e6; min-height: 235px; isolation: isolate; }
.day-cover::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center; transition: transform .8s ease;
}
.day-cover::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg,#06170edd,#0b211776); }
.day-1::before { background-image: url('assets/atelier.webp'); }
.day-2::before { background-image: url('assets/relation-client.webp'); }
.day-card:hover .day-cover::before, .day-card:focus-visible .day-cover::before { transform: scale(1.055); }
.day-cover h3 { color: #f8f4e8; font-family: var(--serif); font-weight: 400; letter-spacing: -.02em; }
.day-cover .eyebrow { color: var(--gold); }
.day-number { color: #e1c8882b; }
.day-session { border-color: var(--line); }
.day-content .day-cta { width: 100%; }
.method-card, .case-card { background: #0e241ace; color: #f8f4e8; border-color: #bca46855; backdrop-filter: blur(4px); }
.method-card:hover, .case-card:hover { background: #203a2bf2; border-color: #d1b879; box-shadow: 0 18px 40px #0002; }
.method-card h3, .case-card h3 { color: #f8f4e8; }
.method-card h3 { font-size: 24px; }
.method-card p, .case-card p { color: #d1d7cd; }
.method-top>svg:first-child, .method-top>svg:last-child, .case-card .card-top>svg { color: var(--gold); }
.method-card .card-link, .case-card .card-link { color: #e1c888; }
.case-card .card-link { border-color: #bca46855; }
.pedagogy-image { border: 1px solid #bca46855; position: relative; }
.pedagogy-image span { background: #0b2117; color: #d1c8ad; padding: 12px 17px; margin: 0; }
.topic-card { border-color: var(--line); background: #fffcf5; }
.topic-card:hover { background: #f4eddd; border-color: #bca468; }
.card-number, .card-top>svg { color: #9c7b3b; }
.topic-card h3 { font-family: var(--serif); }
.terrain-end { color: #d1d7cd; }
.terrain-end i { color: var(--gold); }
.follow { background: #fff; color: var(--ink); }
.follow .eyebrow, .follow h2 em { color: #8b692d; }
.ninety { color: #a08042; }
.ninety>span, .follow-header>div>p:last-child, .follow-grid p, .follow-bottom>p { color: var(--muted); }
.follow-grid, .follow-grid article { border-color: var(--line); }
.follow-grid article>span { color: #9c7b3b; }
.follow-grid h3 { font-size: 24px; }
.logistics-grid h3 { font-family: var(--serif); font-weight: 400; font-size: 25px; }
.investment { border-color: #d5cbb4; }
.quality-row { grid-template-columns: minmax(0,1.5fr) minmax(0,.7fr); gap: 35px; align-items: center; }
.quality-row>.quality-card { display: grid; grid-template-columns: 180px 1fr; gap: 30px; align-items: center; background: #fff; border: 1px solid #d5cbb4; border-radius: 20px; padding: 27px; }
.quality-mark { text-align: center; }
.quality-mark img { width: 152px; height: 81px; margin: 0 auto 10px; }
.quality-mark p { color: #535d56; font-size: 9px; line-height: 1.6; }
.quality-mark strong { font-size: 9px; }
.quality-copy h3 { font-size: 25px; margin-bottom: 12px; }
.quality-copy p { font-size: 12px; line-height: 1.8; }
.quality-copy .text-link { font-size: 12px; margin-top: 17px; }
.quality-copy .text-link svg { width: 16px; height: 16px; }
.accessibility-note>svg { margin-bottom: 13px; }
.accessibility-note h3 { font-size: 22px; margin-bottom: 12px; }
.accessibility-note p { line-height: 1.9; }
.response { gap: 60px; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); }
.response h2 { font-size: 43px; }
.response-intro { position: static; }
.trainer-inset { border-top: 1px solid var(--line); padding-top: 26px; margin-top: 30px; }
.trainer-inset>.eyebrow { font-size: 9px; letter-spacing: .12em; margin-bottom: 12px; }
.trainer-inset>h3 { font-size: 25px; line-height: 1.3; }
.response-person { margin: 23px 0 16px; }
.response-person img { width: 54px; height: 54px; }
.response-person b { font-family: var(--serif); font-size: 19px; font-weight: 400; }
.response-person small { font-size: 10px; }
.trainer-note { font-size: 13px; color: var(--muted); line-height: 1.8; }
.trainer-note strong { color: var(--ink); font-weight: 600; }
.expert-compact { border-left: 2px solid #bca468; background: #f6f3eb; padding: 15px 17px; margin: 21px 0; }
.expert-compact>b { font-size: 12px; font-weight: 600; }
.expert-compact p { font-size: 12px; color: var(--muted); margin: 6px 0 10px; line-height: 1.75; }
.expert-compact .text-link { font-size: 11px; }
.stepper li.active>span { background: #0b2117; }
.stepper li.done>span { background: #d1b879; }
.form-top>span:first-child { color: #8b692d; }
.form-grid input, .form-grid textarea, .form-grid select { background: #fffcf7; border-color: #d5cebd; }
.form-grid :focus-visible { border-color: #a78543; box-shadow: 0 0 0 3px #bca46825; }
.form-step legend { font-family: var(--serif); letter-spacing: -.02em; }
dialog { border: 1px solid #bca46877; background: #fffcf7; color: var(--ink); }
dialog::backdrop { background: #05140dbd; }
.dialog-bar { color: #f7f2e3; background: #0a1b12; border-color: #bca46855; }
.dialog-bar>span { color: #e9e2cf; }
.dialog-bar i { color: var(--gold); }
.close-dialog { color: #f7f2e3; background: transparent; border: 1px solid #bca46888; }
.close-dialog:hover { background: #bca46820; }
#dialog-content h2 { font-family: var(--serif); font-size: 42px; letter-spacing: -.02em; }
.dialog-section h3, .dialog-day, .session summary strong { font-family: var(--serif); font-weight: 400; }
.session summary strong { font-size: 23px; }
.takeaway { background: #efeada; border: 1px solid #ded3b6; }
.session-goal { background: #f2ecde; }
#dialog-content blockquote { border-color: #bca468; background: #f6f3eb; }
.dialog-footer { background: #f0ebdf; border-top: 1px solid #ded3b6; }
::selection { background: #d1b879; color: #0b2117; }
@media (max-width:1150px) {
  .header { padding-inline: 28px; gap: 22px; }
  .header nav { gap: 17px; }
  .header .brand b { font-size: 17px; }
  .header nav a { font-size: 12px; }
  .hero-inner { gap: 40px; }
  .hero-dossier h2 { font-size: 28px; }
  .quality-row { grid-template-columns: minmax(0,1.5fr) minmax(0,.8fr); gap: 25px; }
  .quality-row>.quality-card { grid-template-columns: 155px 1fr; gap: 18px; padding: 23px; }
}
@media (max-width:900px) {
  .header .brand b { font-size: 16px; }
  .header .brand small { font-size: 10px; }
  .header nav { gap: 13px; }
  .header nav>a:first-child { display: none; }
  .hero-inner { grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: 28px; padding-block: 55px; }
  .hero h1 { font-size: clamp(35px,4.6vw,44px); }
  .hero-dossier { padding: 25px 22px 5px; }
  .hero-dossier h2 { font-size: 27px; }
  .hero-stats { padding-inline: 22px; gap: 15px; }
  .hero-stats>div+div { padding-left: 15px; }
  .hero-proof { font-size: 10px; }
  .welcome-grid { gap: 35px; }
  .welcome h2 { font-size: 37px; }
  .method-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .method-card { min-height: 220px; padding: 25px; }
  .method-card h3 { font-size: 24px; }
  .method-card .card-link { font-size: 11px; }
  .quality-row { grid-template-columns: 1fr; }
  .quality-row>.quality-card { grid-template-columns: 180px 1fr; gap: 30px; }
  .response { grid-template-columns: 1fr; gap: 35px; }
  .response-intro { max-width: none; }
  .trainer-inset { max-width: 650px; }
}
@media (max-width:640px) {
  h2, .welcome h2, .follow h2, .response h2 { font-size: 34px; }
  .header { min-height: 77px; padding: 15px 20px; gap: 10px; }
  .header .brand { gap: 9px; }
  .header .brand img { width: 39px; height: 39px; }
  .header .brand b { font-size: 13px; letter-spacing: .03em; }
  .header .brand small { font-size: 8px; }
  .header nav { display: none; }
  .menu-button { margin-left: auto; display: flex; color: #f7f2e3; background: transparent; border-color: #bca46888; }
  #mobile-menu { background: #0a1b12; color: #e9e2cf; border-color: #bca46855; box-shadow: 0 14px 25px #0002; }
  #mobile-menu a { border-color: #bca46833; }
  .hero-inner { display: grid; grid-template-columns: minmax(0,1fr); padding-block: 40px; gap: 33px; }
  .hero h1 { font-size: clamp(32px,8vw,45px); }
  .hero-copy>.eyebrow { font-size: 9px; }
  .hero-lead { font-size: 14px; margin-block: 22px; }
  .hero-actions .button { font-size: 12px; padding: 12px 17px; }
  .hero-proof { font-size: 10px; gap: 10px; }
  .hero-visual { width: 100%; max-width: 460px; margin: 0 auto; border-radius: 19px; }
  .client-lockup { flex-wrap: nowrap; padding: 19px 22px; }
  .client-lockup img { width: 125px; }
  .hero-dossier { padding: 24px 23px 3px; }
  .hero-dossier h2 { font-size: 29px; }
  .hero-dossier>p:last-child { font-size: 12px; }
  .hero-stats { padding: 21px 23px 25px; }
  .welcome-grid { grid-template-columns: 1fr; gap: 26px; }
  .logo-marquee .marquee-group { gap: 40px; padding-inline: 20px; }
  .benefit-grid h3 { font-size: 21px; }
  .day-cover { min-height: 208px; }
  .day-cover h3 { font-size: 36px; }
  .method-card { padding: 22px 19px; min-height: 235px; }
  .method-card h3 { font-size: 22px; }
  .method-card .card-link { font-size: 10px; }
  .follow-grid h3 { font-size: 22px; }
  .ninety { font-size: 132px; }
  .quality-row>.quality-card { grid-template-columns: 1fr; gap: 22px; padding: 26px; }
  .quality-mark { max-width: 230px; margin: auto; }
  .quality-copy { text-align: center; border-top: 1px solid var(--line); padding-top: 22px; }
  .quality-copy h3 { font-size: 26px; }
  .quality-copy p { font-size: 12px; }
  .quality-mark p { font-size: 9px; }
  .accessibility-note h3 { font-size: 22px; }
  .trainer-inset>h3 { font-size: 25px; }
  .trainer-note { font-size: 13px; }
  #dialog-content h2 { font-size: 33px; }
  .session summary strong { font-size: 21px; }
  .dialog-bar>span { font-size: 6px; }
}
@media (max-width:360px) {
  .header { padding-inline: 16px; }
  .header .brand b { font-size: 11px; }
  .header .brand small { font-size: 7px; }
  .header .brand img { width: 34px; height: 34px; }
  .hero h1 { font-size: 29px; }
  h2, .welcome h2, .follow h2, .response h2 { font-size: 31px; }
  .client-lockup { padding: 18px; gap: 12px; }
  .client-lockup img { width: 103px; }
  .client-lockup b { font-size: 11px; }
  .hero-dossier h2 { font-size: 27px; }
  .ninety { font-size: 115px; }
  .method-card { padding: 21px 14px; }
  .method-card h3 { font-size: 19px; }
  .benefit-grid h3 { font-size: 19px; }
}
@media print {
  .hero,.photo-section,.day-cover { background: #fff; color: #193025; }
  .hero h1,.hero h1 em,.hero-dossier h2,.photo-section h2,.photo-section h2 em,.day-cover h3 { color: #193025; }
  .hero h1 { font-size: 30pt; }
  .hero-visual { background: #fff; border: 0; box-shadow: none; }
  .hero-dossier { padding: 10px 0; }
  .hero-dossier h2 { font-size: 18pt; }
  .hero-dossier p,.hero-lead,.hero-stats div>span,.benefit-grid p,.photo-section .split-heading>p,.pedagogy-copy>p:not(.eyebrow) { color: #37483c; }
  .photo-section h3,.hero-stats strong { color: #193025; }
  .day-cover::before,.day-cover::after { display: none; }
  .day-cta { display: none!important; }
  .quality-row>.quality-card { grid-template-columns: 150px 1fr; padding: 15px; }
  .quality-copy h3 { font-size: 16pt; }
}

.client-logo {text-decoration:none;flex-shrink:0}.client-logo:focus-visible{outline:2px solid #a48141;outline-offset:3px}.logo-marquee .marquee-group{min-width:100vw;}