/* DoctorFlow — Q1 2027 brand. Shared styles for doctorflow.com */
:root{
  --navy:#13243A;--navy-2:#1B2F49;--navy-3:#2A3E59;--navy-ink:#0E1B2C;
  --ivory:#F7F4ED;--paper:#FFFDF8;--stone:#E7E1D6;--stone-2:#EFEAE0;--line:#E2DBCD;
  --graphite:#343C43;--muted:#5B6470;--soft:#C9CFD8;
  --yellow:#FFD43B;--orange:#EC6A0F;--green:#0E9F6E;--purple:#5B21E6;--avail:#B4BAC4;
  --dr-blue:#1D6FB8;--dr-rose:#E11D48;
  --r-sm:10px;--r:16px;--r-lg:24px;
  --shadow:0 1px 2px rgba(19,36,58,.06),0 8px 24px -12px rgba(19,36,58,.18);
  --shadow-lg:0 2px 4px rgba(19,36,58,.06),0 40px 80px -32px rgba(19,36,58,.45);
  --font:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ivory);color:var(--navy);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.025em;font-weight:800}
p{margin:0}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--purple);outline-offset:3px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.sec{padding:clamp(72px,9vw,128px) 0;position:relative}
.sec.paper{background:var(--paper);border-block:1px solid var(--line)}
.sec.stone{background:var(--stone)}
.sec.navy{background:var(--navy);color:var(--ivory)}
.kick{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin:0 0 20px;color:inherit}
.kick::before{content:"";width:10px;height:10px;border-radius:2px;background:var(--green);flex:none}
.h2{font-size:clamp(32px,4.4vw,56px);line-height:1.06;letter-spacing:-.035em}
.lead{font-size:clamp(17px,1.45vw,20px);line-height:1.62;color:var(--graphite)}
.navy .lead{color:var(--soft)}
.head{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:20px clamp(24px,5vw,72px);align-items:end;margin-bottom:clamp(36px,4vw,56px)}
.tile{display:inline-block;width:14px;height:14px;border-radius:3px;flex:none}
.t-y{background:var(--yellow)}.t-o{background:var(--orange)}.t-g{background:var(--green)}.t-p{background:var(--purple)}

/* buttons */
.btn{--bg:var(--navy);--fg:var(--ivory);position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:14px;background:var(--bg);color:var(--fg);font-weight:700;font-size:16px;text-decoration:none;border:0;cursor:pointer;overflow:hidden;isolation:isolate;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--yellow),var(--orange),var(--purple),var(--green));opacity:0;transition:opacity .3s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(19,36,58,.6)}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn.ghost{--bg:transparent;--fg:var(--navy);box-shadow:inset 0 0 0 1.5px var(--navy)}
.btn.ghost:hover{--bg:var(--navy);--fg:var(--ivory)}
.btn.sun{--bg:var(--yellow);--fg:var(--navy)}
.btn.lg{min-height:60px;padding:0 32px;font-size:17px}
.btn.sm{min-height:44px;padding:0 18px;font-size:15px;border-radius:12px}

/* header */
.top-progress{position:fixed;left:0;top:0;height:3px;width:100%;z-index:60;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--yellow),var(--orange),var(--purple),var(--green))}
.site-head{position:sticky;top:0;z-index:50;background:rgba(247,244,237,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-head.scrolled{border-color:var(--line);box-shadow:0 10px 30px -24px rgba(19,36,58,.5)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:78px;transition:min-height .3s}
.site-head.scrolled .wrap{min-height:64px}
.site-head .logo img{height:34px;width:auto}
.site-head nav{display:flex;align-items:center;gap:10px}
.mobile-book{display:none}
@media(max-width:720px){
  .site-head .logo img{height:28px}
  .site-head nav .btn.ghost{display:none}
  .mobile-book{display:flex;position:fixed;left:16px;right:16px;bottom:16px;z-index:55;justify-content:center;box-shadow:0 18px 40px -16px rgba(19,36,58,.7);transform:translateY(120%);transition:transform .35s var(--ease)}
  .mobile-book.show{transform:none}
}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:clamp(48px,6vw,72px) 0 56px;background:var(--ivory)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:32px clamp(24px,4vw,56px)}
.fbrand{display:flex;flex-direction:column;align-items:flex-start;gap:14px;color:var(--muted);font-size:14px}
.fbrand img{height:30px;width:auto}
.fbrand .mail{font-weight:700;color:var(--navy);text-decoration:none;border-bottom:1.5px solid var(--line)}
.fbrand .mail:hover{border-color:var(--navy)}
.fr{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:4px}
.fcol{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.fcol h4{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:6px 0 10px;display:flex;align-items:center;gap:8px}
.fcol h4::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--green)}
.fcol a{font-size:15px;font-weight:600;color:var(--navy);text-decoration:none;padding:5px 0;background:linear-gradient(var(--navy),var(--navy)) 0 100%/0 1.5px no-repeat;transition:background-size .3s var(--ease)}
.fcol a:hover{background-size:100% 1.5px}
@media(max-width:860px){.foot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.fbrand{grid-column:1/-1}}
@media(max-width:520px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.site-foot{padding-bottom:120px}}
.soc{width:44px;height:44px;border-radius:12px;background:var(--stone);display:inline-flex;align-items:center;justify-content:center;color:var(--navy);transition:background .2s,color .2s,transform .2s}
.soc:hover{background:var(--navy);color:var(--ivory);transform:translateY(-2px)}
.soc svg{width:18px;height:18px}

/* header links */
.nav-link{position:relative;font-size:15px;font-weight:700;color:var(--navy);text-decoration:none;padding:10px 12px;border-radius:10px;transition:background .2s}
.nav-link:hover{background:var(--stone)}
.nav-link[aria-current="page"]::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--green)}
.nav-sep{width:1px;height:22px;background:var(--line);margin:0 6px}
@media(max-width:900px){.site-head nav .btn.ghost{display:none}}
@media(max-width:720px){.site-head nav .btn,.nav-sep{display:none}.nav-link{padding:10px 10px;font-size:14.5px}.site-head nav{gap:2px}}

/* video modal */
.vmodal{position:fixed;inset:0;z-index:100;background:rgba(14,27,44,.86);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.vmodal.active{opacity:1;visibility:visible}
.vmodal .vbox{width:min(1000px,100%);aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#000;box-shadow:var(--shadow-lg);transform:scale(.96);transition:transform .35s var(--ease)}
.vmodal.active .vbox{transform:none}
.vmodal iframe{width:100%;height:100%;border:0;display:block}
.vmodal .close{position:absolute;top:18px;right:18px;width:48px;height:48px;border-radius:14px;border:0;background:var(--ivory);color:var(--navy);font-size:26px;line-height:1;cursor:pointer}
.vmodal .alt{position:absolute;bottom:18px;left:0;right:0;text-align:center}
.vmodal .alt a{color:var(--ivory);font-weight:700;font-size:14px}

/* video thumb */
.vthumb{position:relative;display:block;width:100%;border:0;padding:0;cursor:pointer;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;background:var(--navy) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Crect x='4' y='4' width='26' height='26' rx='5' fill='%231B2F49'/%3E%3Crect x='34' y='34' width='26' height='26' rx='5' fill='%231B2F49'/%3E%3C/svg%3E");box-shadow:var(--shadow)}
.vthumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.vthumb:hover img{transform:scale(1.04)}
.vthumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(14,27,44,.55))}
.vthumb .play{position:absolute;left:50%;top:50%;z-index:2;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:24px;background:var(--ivory);display:flex;align-items:center;justify-content:center;box-shadow:0 18px 40px -12px rgba(0,0,0,.5);transition:transform .3s var(--ease),background .3s}
.vthumb:hover .play{transform:scale(1.08);background:var(--yellow)}
.vthumb .play svg{width:28px;height:28px;margin-left:4px}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal-d="1"]{transition-delay:.08s}[data-reveal-d="2"]{transition-delay:.16s}[data-reveal-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* simple page shell (learn / support / privacy) */
.page-hero{padding:clamp(64px,9vw,120px) 0 clamp(40px,5vw,64px);position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(40px,6vw,76px);letter-spacing:-.04em;line-height:1.02;max-width:900px}
.page-hero p{margin-top:18px;max-width:640px}
.page-hero .mosaic{position:absolute;right:clamp(16px,6vw,96px);top:50%;transform:translateY(-50%);display:grid;grid-template-columns:repeat(4,40px);gap:8px;opacity:.9}
.page-hero .mosaic span{height:40px;border-radius:8px;background:var(--stone)}
@media(max-width:860px){.page-hero .mosaic{display:none}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}

/* ===== Waiting Room launch (Dec 1) ===== */
.launch-bar{position:relative;z-index:51;background:var(--yellow);color:var(--navy);font-size:15px;line-height:1.35}
.launch-bar .wrap{display:flex;align-items:center;justify-content:center;gap:10px 16px;min-height:52px;padding-block:9px;text-align:center;flex-wrap:wrap}
.launch-bar .lb-pill{display:inline-flex;align-items:center;gap:8px;background:var(--navy);color:var(--ivory);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.launch-bar .lb-pill i{width:8px;height:8px;border-radius:50%;background:var(--yellow);animation:lbpulse 1.6s infinite}
@keyframes lbpulse{50%{opacity:.25}}
.launch-bar b{font-weight:800}
.launch-bar .lb-days{font-weight:800;white-space:nowrap;background:rgba(19,36,58,.1);border-radius:8px;padding:3px 9px;font-variant-numeric:tabular-nums}
.launch-bar a{display:inline-flex;align-items:center;gap:6px;background:var(--navy);color:var(--yellow);font-weight:800;text-decoration:none;white-space:nowrap;border-radius:10px;padding:7px 14px;transition:transform .2s var(--ease)}
.launch-bar a:hover{transform:translateY(-1px)}
@media(max-width:620px){.launch-bar{font-size:13.5px}.launch-bar .wrap{gap:8px}.launch-bar .lb-pill{display:none}}

/* countdown tiles: room-tile style */
.cd{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.cd div{border-radius:18px;padding:16px 16px 14px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:1;min-width:0}
.cd b{font-size:clamp(34px,5vw,64px);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.cd span{font-size:13px;font-weight:700;letter-spacing:.04em}
.cd .y{background:var(--yellow);color:var(--navy)}.cd .o{background:var(--orange)}.cd .p{background:var(--purple)}.cd .g{background:var(--green)}
.cd-live{display:none}
.is-live .cd{display:none}.is-live .cd-live{display:block}