/* Booked Consult site. Dark-teal premium look shared with template/src/assets/site.css (variant B).
   No web fonts, no external resources, no JavaScript.
   Course: Ch4 L579 (dark, strong-contrast button, rule of three, micro-interactions), L593 (glass cards, dark theme),
   L594 (one font family: one system sans stack; web fonts are banned by build_plan.md L12), L595 (responsive, burger menu),
   L596 (subtle motion only), L601 (one accent colour: --clay), L617 (subtle dynamic header background). */
:root{
  --ink:#16242b;--teal:#1f4e5f;--teal-deep:#143642;--teal-ink:#0f2b35;--teal-mist:#e3ecee;
  --clay:#b5532a;--clay-hover:#9c4622;--clay-hi:#e5946b;--clay-wash:#f6e7df;
  --paper:#f7f3ec;--card:#fffcf7;--stone:#ece5d9;--line:#d9cfbf;--muted:#56636b;
  --on-dark:#f7f3ec;--on-dark-2:#c9d6d9;--glass:rgba(247,243,236,.07);--glass-line:rgba(247,243,236,.16);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --r-card:16px;--r-panel:22px;
  --sh-1:0 1px 2px rgba(20,54,66,.07),0 10px 28px -12px rgba(20,54,66,.22);
  --sh-dark:0 2px 6px rgba(6,22,28,.30),0 40px 80px -24px rgba(6,22,28,.65);
  --ease:cubic-bezier(.2,.7,.2,1);
  --pad:72px;--gut:16px;--head:64px;
}
@media (min-width:768px){:root{--pad:112px;--gut:32px}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--head);-webkit-text-size-adjust:100%}
body{margin:0;font:400 17px/1.6 var(--font);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:var(--teal);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--teal-deep)}
p{margin:0 0 16px}
h1,h2,h3{font-family:var(--font);font-weight:650;letter-spacing:-.02em;margin:0;color:inherit}
h2{font-size:clamp(1.75rem,1.35rem + 1.7vw,2.6rem);line-height:1.1}
h3{font-size:1.125rem;line-height:1.3;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px;border-radius:6px}
.top :focus-visible,.hero :focus-visible,.band-dark :focus-visible{outline-color:var(--clay-hi)}
.wrap{max-width:1160px;margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:760px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:8px;z-index:300;padding:10px 16px;border-radius:999px;background:var(--paper);color:var(--ink)}
.skip:focus{left:16px}

/* ---------- Header + burger ---------- */
.top{position:sticky;top:0;z-index:90;background:rgba(15,43,53,.86);-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%);border-bottom:1px solid rgba(247,243,236,.10);color:var(--paper)}
.top-in{max-width:1160px;margin:0 auto;padding:0 var(--gut);height:var(--head);display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;min-height:44px;color:var(--paper);text-decoration:none;margin-right:auto}
.brand:hover{color:var(--paper)}
.brand-mark{width:32px;height:32px;border-radius:8px}
.brand-name{font:650 18px/1 var(--font);letter-spacing:-.01em}
.links{display:none;gap:4px}
.links a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;color:var(--on-dark-2);text-decoration:none;font-size:15px;transition:color .2s,background-color .2s}
.links a:hover{color:var(--paper);background:rgba(247,243,236,.08)}
.top .top-cta{display:none}
.menu{position:relative}
.menu summary{list-style:none;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--glass-line);cursor:pointer;transition:background-color .2s}
.menu summary::-webkit-details-marker{display:none}
.menu summary:hover{background:rgba(247,243,236,.08)}
.burger{display:grid;gap:4px;width:18px}
.burger i{display:block;height:2px;border-radius:2px;background:var(--paper);transition:transform .25s var(--ease),opacity .2s}
.menu[open] .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu[open] .burger i:nth-child(2){opacity:0}
.menu[open] .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.menu-panel{position:fixed;left:var(--gut);right:var(--gut);top:calc(var(--head) + 8px);display:grid;gap:4px;padding:12px;border-radius:var(--r-panel);background:var(--teal-ink);border:1px solid var(--glass-line);box-shadow:var(--sh-dark);animation:drop .22s var(--ease)}
.menu-panel a:not(.btn){display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;color:var(--paper);text-decoration:none}
.menu-panel a:not(.btn):hover{background:rgba(247,243,236,.08)}
.menu-panel .btn{margin-top:8px}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}}
@media (min-width:900px){
  .links{display:flex}
  .top .top-cta{display:inline-flex}
  .menu{display:none}
}

/* ---------- Buttons (one accent: clay) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:0;border-radius:999px;background:var(--clay);color:#fff;font:600 16px/1.2 var(--font);text-decoration:none;cursor:pointer;box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 10px 24px -10px rgba(156,70,34,.7);transition:background-color .2s,transform .12s var(--ease),box-shadow .2s;-webkit-tap-highlight-color:transparent}
.btn:hover{background:var(--clay-hover);color:#fff}
.btn:active{transform:scale(.98)}
.btn-sm{min-height:44px;padding:0 16px;font-size:14px}
.btn-lg{min-height:54px;padding:0 26px;font-size:17px}
.i-arrow{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease)}
.btn:hover .i-arrow{transform:translateX(3px)}

/* ---------- Eyebrows ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 16px;font:600 12px/1.3 var(--font);letter-spacing:.14em;text-transform:uppercase;color:var(--clay-hover)}
.eyebrow-light{color:var(--clay-hi)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--clay-hi);box-shadow:0 0 0 4px rgba(229,148,107,.18)}

/* ---------- Hero with slow-moving background ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--teal-ink);color:var(--on-dark)}
.hero::before{content:"";position:absolute;inset:-20%;z-index:-2;background:
  radial-gradient(40% 45% at 75% 30%,rgba(31,78,95,.95),transparent 70%),
  radial-gradient(35% 40% at 15% 85%,rgba(181,83,42,.30),transparent 70%),
  radial-gradient(30% 35% at 90% 90%,rgba(229,148,107,.12),transparent 70%),
  linear-gradient(160deg,var(--teal-deep),var(--teal-ink));
  animation:drift 26s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(247,243,236,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(247,243,236,.05) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(80% 70% at 70% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(80% 70% at 70% 40%,#000 20%,transparent 75%)}
@keyframes drift{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-3%,2%,0) scale(1.04)}100%{transform:translate3d(2%,-2%,0) scale(1.02)}}
.hero-in{max-width:1160px;margin:0 auto;padding:56px var(--gut) var(--pad);display:grid;gap:48px}
.hero-copy{max-width:640px}
.display{font-size:clamp(2.25rem,1.5rem + 3.6vw,4rem);line-height:1.03;letter-spacing:-.035em;font-weight:700;margin-bottom:20px}
.display em{font-style:normal;color:var(--clay-hi)}
.sub{font-size:clamp(1.0625rem,1rem + .3vw,1.25rem);line-height:1.55;color:var(--on-dark-2);max-width:56ch;margin-bottom:28px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.demo-line{margin:20px 0 0;font-size:15px;color:var(--on-dark-2)}
.demo-line a{color:var(--paper)}
.demo-line a:hover{color:var(--clay-hi)}

/* Hero art: two glass mock cards */
.art{position:relative;display:grid;gap:16px;max-width:460px}
.mock{padding:22px;border-radius:var(--r-panel);background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--sh-dark)}
.mock p{margin:0}
.mock-label{font:600 11px/1 var(--font);letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-2)}
.mock-bar{display:block;height:6px;margin:14px 0 18px;border-radius:3px;background:rgba(247,243,236,.14);overflow:hidden}
.mock-bar i{display:block;height:100%;width:56%;border-radius:3px;background:var(--clay);animation:fill 1.4s .4s var(--ease) backwards}
@keyframes fill{from{width:8%}}
.mock-q{font-size:15px;font-weight:600;color:var(--paper);margin-bottom:10px!important}
.mock-chips,.mock-slots{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.mock-slots{margin-bottom:0}
.mock-chips span,.mock-slots span{padding:7px 14px;border-radius:999px;border:1px solid var(--glass-line);font-size:14px;color:var(--on-dark-2)}
.mock-chips .on,.mock-slots .on{background:var(--clay);border-color:var(--clay);color:#fff}
.mock-sum{display:grid;gap:8px;margin-left:28px}
.mock-sum .mock-label{margin-bottom:6px}
.sum-row{display:grid;grid-template-columns:72px 1fr;gap:12px;font-size:14px;color:var(--on-dark-2);padding-top:8px;border-top:1px solid var(--glass-line)}
.sum-row b{font-weight:600;color:var(--paper)}

/* Rule of three glass cards */
.glance{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.g-card{display:grid;grid-template-columns:44px 1fr;gap:4px 16px;align-items:start;padding:20px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:transform .3s var(--ease),border-color .3s,background-color .3s}
.g-card:hover{transform:translateY(-4px);border-color:rgba(247,243,236,.3);background:rgba(247,243,236,.1)}
.g-icon{grid-row:span 2;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(229,148,107,.14);color:var(--clay-hi)}
.g-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.g-title{font-weight:650;color:var(--paper)}
.g-text{font-size:15px;line-height:1.5;color:var(--on-dark-2)}

/* Entrance motion */
@keyframes rise{from{opacity:0;transform:translateY(12px);filter:blur(6px)}}
.hero .eyebrow,.display,.sub,.cta-row,.demo-line,.art,.g-card{animation:rise .5s var(--ease) backwards}
.display{animation-delay:40ms}.sub{animation-delay:90ms}.cta-row{animation-delay:140ms}.demo-line{animation-delay:180ms}
.art{animation-delay:120ms}
.g-card:nth-child(1){animation-delay:200ms}.g-card:nth-child(2){animation-delay:260ms}.g-card:nth-child(3){animation-delay:320ms}

/* Scroll reveal, CSS only (browsers without scroll timelines show content straight away) */
@supports (animation-timeline:view()){
  .reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 0% cover 28%}
}

/* ---------- Bands ---------- */
.band{padding:var(--pad) 0}
.band-paper{background:var(--paper)}
.band-stone{background:var(--stone)}
.band-dark{background:var(--teal-deep);color:var(--on-dark)}
.band-dark .lead{color:var(--on-dark-2)}
.sec-head{max-width:720px;margin-bottom:40px}
.lead{font-size:1.125rem;line-height:1.6;color:var(--muted);margin-top:16px}

.cols3{display:grid;gap:16px}
.card{padding:28px 24px;border-radius:var(--r-card);background:var(--card);border:1px solid var(--line);box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s}
.card:hover{transform:translateY(-3px)}
.card h3{margin-bottom:10px}
.card p{margin:0;color:var(--muted)}

.looks{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.look{position:relative;padding:28px 24px 24px;border-radius:var(--r-card);background:var(--card);border:1px solid var(--line)}
.look h3{margin:14px 0 8px}
.look p{margin:0;color:var(--muted)}
.look-n{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--clay-wash);color:var(--clay-hover);font-weight:700}

.split{display:grid;gap:32px}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ticks li{position:relative;padding:18px 20px 18px 56px;border-radius:var(--r-card);background:var(--card);border:1px solid var(--line)}
.ticks li::before{content:"";position:absolute;left:20px;top:20px;width:22px;height:22px;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%23f7f3ec' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:s}
.step{padding:24px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--glass-line);transition:border-color .3s,transform .3s var(--ease)}
.step:hover{border-color:rgba(247,243,236,.32);transform:translateY(-3px)}
.step h3{margin:14px 0 8px;color:var(--paper)}
.step p{margin:0;color:var(--on-dark-2);font-size:15px}
.step-n{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--clay-hi);color:var(--clay-hi);font-weight:700}

.note-text{font-size:1.1875rem;line-height:1.65;margin-top:20px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:8px}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{position:relative;display:flex;align-items:center;min-height:64px;padding:16px 56px 16px 0;list-style:none;cursor:pointer;font-weight:600;font-size:1.0625rem;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:36px;height:36px;margin-top:-18px;border-radius:50%;border:1px solid var(--line);background:linear-gradient(var(--teal),var(--teal)) center/14px 1.6px no-repeat,linear-gradient(var(--teal),var(--teal)) center/1.6px 14px no-repeat,var(--card);transition:transform .3s var(--ease)}
.faq summary:hover::after{border-color:var(--teal)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 56px 24px 0;color:var(--muted);max-width:68ch}

/* ---------- Final CTA ---------- */
.final{position:relative;overflow:hidden;isolation:isolate}
.final::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 80% at 50% 0%,rgba(181,83,42,.22),transparent 70%)}
.final h2{color:var(--paper)}
.final .lead{margin:16px auto 28px}
.small{margin:20px 0 0;font-size:15px;color:var(--on-dark-2)}
.small a{color:var(--paper)}

/* ---------- Footer ---------- */
.foot{background:var(--teal-ink);color:var(--on-dark-2);padding:56px 0 32px;font-size:15px}
.foot a{color:var(--paper)}
.foot-grid{display:grid;gap:32px}
.foot-brand p{margin:12px 0 16px;max-width:36ch}
.brand-dark{margin-right:0}
.foot-cta{font-weight:600;color:var(--clay-hi)!important}
.foot-nav{display:flex;flex-wrap:wrap;gap:4px 20px}
.foot-nav a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
.foot-nav a:hover{text-decoration:underline}
.foot-contact{font-style:normal;line-height:1.7}
.foot-base{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:40px;padding-top:20px;border-top:1px solid var(--glass-line);font-size:13px}
.foot-base p{margin:0}

/* ---------- Wider screens ---------- */
@media (min-width:768px){
  .cols3,.looks{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .glance{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (min-width:1024px){
  .hero-in{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:32px;row-gap:72px;padding-top:96px;align-items:center}
  .hero-copy{grid-column:1 / span 7}
  .art{grid-column:8 / span 5;justify-self:end;width:100%}
  .glance{grid-column:1 / -1}
  .split{grid-template-columns:5fr 7fr;align-items:start;gap:64px}
  .steps{grid-template-columns:repeat(4,minmax(0,1fr))}
  .faq-wrap{grid-template-columns:4fr 8fr;gap:64px;align-items:start}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
