/* ==========================================================================
   Aayu OS public site
   Design system lifted from the clinic portal (web/index.html) so the
   marketing surface and the product read as one brand.
   No build step. No external requests. Everything here is self-hosted.
   ========================================================================== */

/* ---------- fonts ---------- */
@font-face{font-family:'PP Mori';font-style:normal;font-weight:400;font-display:swap;
  ascent-override:82.5%;descent-override:12.5%;line-gap-override:0%;
  src:url('/fonts/PPMori-Regular.ttf') format('truetype')}
@font-face{font-family:'PP Mori';font-style:normal;font-weight:500;font-display:swap;
  ascent-override:82.5%;descent-override:12.5%;line-gap-override:0%;
  src:url('/fonts/PPMori-Medium.ttf') format('truetype')}
@font-face{font-family:'PP Mori';font-style:normal;font-weight:600 700;font-display:swap;
  ascent-override:82.5%;descent-override:12.5%;line-gap-override:0%;
  src:url('/fonts/PPMori-SemiBold.ttf') format('truetype')}

/* ---------- tokens ---------- */
:root{
  --blue:#292C61; --blue-deep:#1E1F4E; --blue-light:#3A3F85; --blue-soft:#E9EAF3;
  --cream:#FAF7F2; --cream-warm:#F5F0E8;
  --coral:#F5868B; --coral-soft:#FDE8E9;
  --lime:#D7F238;
  --purple:#D7B5F3; --purple-dark:#9B5FCD; --purple-soft:#F4F0FE;
  --teal:#10B981; --teal-soft:#D1FAE5;
  --text:#292C61; --text2:#5A5D8A; --muted:#8B8EAF;
  --border:#E2E4EF; --line:#EEF0F6;
  --white:#fff;

  --font:'PP Mori',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:28px;
  --sh-sm:0 1px 2px rgba(41,44,97,.05);
  --sh-md:0 4px 18px rgba(41,44,97,.07);
  --sh-lg:0 24px 64px rgba(41,44,97,.12);
  --sh-xl:0 40px 90px -20px rgba(41,44,97,.30);

  --gut:clamp(20px,5vw,48px);
  --maxw:1200px;
  --sect:clamp(72px,10vw,132px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--cream);
  font-size:17px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img,svg{max-width:100%;display:block}
a{color:inherit}
::selection{background:rgba(41,44,97,.14)}

/* ---------- type ---------- */
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.08;color:var(--blue)}
h1{font-size:clamp(36px,4.4vw,54px)}
h2{font-size:clamp(30px,3.9vw,46px);line-height:1.12}
h3{font-size:clamp(20px,2vw,25px);line-height:1.2;letter-spacing:-.015em}
h4{font-size:17px;letter-spacing:-.01em}
p{margin:0}
.lede{font-size:clamp(17px,1.5vw,20.5px);line-height:1.55;color:var(--text2);font-weight:400}
.eyebrow{
  font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--purple-dark);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.55;border-radius:2px}
.eyebrow.on-dark{color:var(--purple)}
.small{font-size:14.5px;line-height:1.55;color:var(--text2)}
.tiny{font-size:13px;line-height:1.5;color:var(--muted)}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.section{padding-block:var(--sect)}
.section-tight{padding-block:clamp(52px,7vw,86px)}
.stack{display:flex;flex-direction:column}
.stack-4{gap:4px}.stack-8{gap:8px}.stack-12{gap:12px}.stack-16{gap:16px}
.stack-20{gap:20px}.stack-28{gap:28px}.stack-40{gap:40px}
.measure{max-width:62ch}
.measure-sm{max-width:48ch}
.center{text-align:center}
.center .eyebrow{justify-content:center}

/* ---------- skip link ---------- */
.skip{
  position:absolute;left:-9999px;top:0;z-index:999;background:var(--blue);color:#fff;
  padding:12px 18px;border-radius:0 0 var(--r) 0;font-weight:600;font-size:14px;
}
.skip:focus{left:0}

/* ---------- focus ---------- */
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2.5px solid var(--purple-dark);outline-offset:3px;border-radius:6px;
}

/* ==========================================================================
   header
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,242,.82);backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .25s,background .25s;
}
.site-header.is-stuck{border-bottom-color:var(--border)}
.site-header.on-dark{background:rgba(30,31,78,.72);border-bottom-color:transparent}
.site-header.on-dark.is-stuck{border-bottom-color:rgba(255,255,255,.12)}
.nav{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;color:var(--blue)}
/* mask, not <img>, so the mark takes currentColor when the header flips light/dark */
.brand-mark{
  width:27px;height:24px;flex-shrink:0;background:currentColor;
  -webkit-mask:url('/assets/mark.svg') no-repeat center/contain;
          mask:url('/assets/mark.svg') no-repeat center/contain;
}
.brand-word{font-size:22px;font-weight:700;color:currentColor;letter-spacing:-.005em;line-height:1}
.brand-word b{font-weight:700}
.on-dark .brand{color:var(--cream)}
.site-footer .brand{color:var(--cream)}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  text-decoration:none;color:var(--text2);font-size:15px;font-weight:500;
  padding:9px 14px;border-radius:10px;transition:color .16s,background .16s;
}
.nav-links a:hover{color:var(--blue);background:rgba(41,44,97,.055)}
.nav-links a[aria-current="page"]{color:var(--blue);font-weight:600}
.on-dark .nav-links a{color:rgba(250,247,242,.74)}
.on-dark .nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.on-dark .nav-links a[aria-current="page"]{color:#fff}
.nav-cta{margin-left:12px}

.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--border);background:var(--white);color:var(--blue);
  cursor:pointer;align-items:center;justify-content:center;padding:0;
}
.on-dark .nav-toggle{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}
.nav-toggle svg{width:19px;height:19px}
.nav-toggle .x{display:none}
.nav-toggle[aria-expanded="true"] .x{display:block}
.nav-toggle[aria-expanded="true"] .burger{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:12px;font-size:15.5px;font-weight:600;
  font-family:inherit;text-decoration:none;cursor:pointer;border:1.5px solid transparent;
  transition:transform .16s,box-shadow .16s,background .16s,color .16s,border-color .16s;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn-sm{padding:10px 18px;font-size:14.5px;border-radius:11px}
.btn-lg{padding:16px 30px;font-size:16.5px;border-radius:14px}

.btn-primary{
  background:linear-gradient(180deg,var(--blue),var(--blue-deep));color:#fff;
  box-shadow:0 10px 22px -10px rgba(41,44,97,.62),inset 0 1px 0 rgba(255,255,255,.16);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(41,44,97,.68),inset 0 1px 0 rgba(255,255,255,.16)}
.btn-primary:active{transform:translateY(0)}

.btn-ghost{background:var(--white);border-color:var(--border);color:var(--blue)}
.btn-ghost:hover{background:var(--blue-soft);border-color:rgba(41,44,97,.28);transform:translateY(-2px)}

.btn-light{background:var(--cream);color:var(--blue-deep);box-shadow:0 12px 26px -12px rgba(0,0,0,.5)}
.btn-light:hover{transform:translateY(-2px);background:#fff}

.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.30);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}

.link-arrow{
  display:inline-flex;align-items:center;gap:7px;text-decoration:none;
  font-weight:600;font-size:15px;color:var(--blue);
}
.link-arrow svg{width:15px;height:15px;transition:transform .2s}
.link-arrow:hover svg{transform:translateX(4px)}
.link-arrow.on-dark{color:var(--lime)}

/* ==========================================================================
   dark surfaces
   ========================================================================== */
.dark{
  position:relative;color:rgba(250,247,242,.80);
  /* a genuinely deep base so the light has somewhere to travel. the old build
     washed pale lavender at 20% over mid navy, which just reads as grey. */
  background:#141637;
  overflow:hidden;
}
/* the light source: two warm/cool sources up top, one cool pool below.
   saturated colours at low-to-mid alpha rather than pale colours at low alpha. */
.dark::before{
  content:"";position:absolute;inset:-25% -12% -20%;pointer-events:none;z-index:0;
  background:
    radial-gradient(42% 40% at 16% 4%,  rgba(124, 92,255,.42), transparent 70%),
    radial-gradient(38% 34% at 86% 16%, rgba(236,106,142,.26), transparent 68%),
    radial-gradient(60% 50% at 58% 106%,rgba(58, 70,190,.50), transparent 72%);
  animation:auroraDrift 30s ease-in-out infinite alternate;
  will-change:transform;
}
@keyframes auroraDrift{
  0%  {transform:translate3d(0,0,0) scale(1)}
  50% {transform:translate3d(-2.5%,1.5%,0) scale(1.06)}
  100%{transform:translate3d(2%,-1%,0) scale(1.03)}
}
/* fine grid, and a hairline rim light along the top edge for a real horizon */
.dark::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(120% 85% at 50% 12%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 85% at 50% 12%,#000 20%,transparent 78%);
}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.dark .lede,.dark .lede-lg{color:rgba(250,247,242,.80)}
.dark .small{color:rgba(250,247,242,.70)}
.dark .tiny{color:rgba(250,247,242,.52)}
/* light surfaces sitting on a dark section keep their own type colours. */
.dark .portal h1,.dark .portal h2,.dark .portal h3,.dark .portal h4,
.dark .card:not(.on-dark) h1,.dark .card:not(.on-dark) h2,
.dark .card:not(.on-dark) h3,.dark .card:not(.on-dark) h4{color:var(--blue)}
.dark .portal p,.dark .portal .small,.dark .portal .lede,
.dark .card:not(.on-dark) p,.dark .card:not(.on-dark) .small{color:var(--text2)}
.dark .portal .tiny,.dark .card:not(.on-dark) .tiny{color:var(--muted)}
.dark > *{position:relative;z-index:1}

/* ==========================================================================
   hero
   ========================================================================== */
.hero{padding-block:clamp(52px,6.5vw,82px) clamp(60px,7vw,88px)}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);
  gap:clamp(36px,4.5vw,60px);align-items:center;
}
.hero h1{margin-top:20px;max-width:16ch}
.hero-copy > .lede{margin-top:22px;max-width:50ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
.hero-note{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}
.hero-note span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(250,247,242,.66);font-weight:500}
.hero-note svg{width:14px;height:14px;color:var(--lime);flex-shrink:0}

/* ==========================================================================
   the routing diagram (hero visual)
   ========================================================================== */
.flow{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-xl);padding:clamp(20px,2.4vw,28px);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.6);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.flow-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:14px}
.flow-title{font-size:12px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:rgba(250,247,242,.62)}
.flow-live{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--lime)}
.flow-live i{width:6px;height:6px;border-radius:50%;background:var(--lime);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}

.flow-svg{width:100%;height:auto;overflow:visible}
.flow-node rect{fill:rgba(255,255,255,.07);stroke:rgba(255,255,255,.20);stroke-width:1}
.flow-node .node-title{fill:#fff;font-size:12.5px;font-weight:600;font-family:var(--font)}
.flow-node .node-sub{fill:rgba(250,247,242,.60);font-size:10.5px;font-weight:500;font-family:var(--font)}
.flow-node.is-hub rect{fill:rgba(215,181,243,.16);stroke:rgba(215,181,243,.46)}
.flow-node.is-pharm rect{fill:rgba(245,134,139,.13);stroke:rgba(245,134,139,.42)}
.flow-track{stroke:rgba(255,255,255,.16);stroke-width:1.5;fill:none;stroke-dasharray:4 5}
.flow-label{fill:rgba(250,247,242,.55);font-size:10px;font-weight:600;font-family:var(--font);letter-spacing:.06em;text-transform:uppercase}
.flow-amount{fill:var(--lime);font-size:10.5px;font-weight:600;font-family:var(--font)}

/* One 6s cycle: practice lights up, then the hub, then the pharmacy, then the
   payment bar splits. Nothing travels over a label, so nothing can collide. */
.flow-track{animation:trackFlow 1.1s linear infinite}
@keyframes trackFlow{from{stroke-dashoffset:0}to{stroke-dashoffset:-9}}

.flow-node .pulse{opacity:0;animation:nodePulse 6s ease-in-out infinite}
.flow-node.n2 .pulse{animation-delay:1.2s}
.flow-node.n3 .pulse{animation-delay:2.4s}
@keyframes nodePulse{
  0%{opacity:0}
  5%{opacity:1}
  20%{opacity:0}
  100%{opacity:0}
}

/* payment bar segments wipe in once the order has reached the pharmacy */
.seg{transform-box:fill-box;transform-origin:left center}
.seg-plat{animation:segIn 6s cubic-bezier(.3,.8,.3,1) infinite}
.seg-pharm{animation:segIn 6s cubic-bezier(.3,.8,.3,1) infinite;animation-delay:.28s}
@keyframes segIn{
  0%,58%{transform:scaleX(0)}
  72%,92%{transform:scaleX(1)}
  98%,100%{transform:scaleX(0)}
}
.flow-riser{stroke-dasharray:3 4;animation:riserIn 6s ease-in-out infinite}
@keyframes riserIn{
  0%,70%{opacity:0}
  80%,92%{opacity:1}
  97%,100%{opacity:0}
}

/* ==========================================================================
   cards
   ========================================================================== */
.card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:clamp(24px,2.6vw,32px);box-shadow:var(--sh-sm);
  transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s,border-color .28s;
}
.card-hover:hover{transform:translateY(-5px);box-shadow:var(--sh-lg);border-color:rgba(41,44,97,.16)}
.card.on-dark{
  background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.13);box-shadow:none;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.card.on-dark h3,.card.on-dark h4{color:#fff}
.card.on-dark p{color:rgba(250,247,242,.72)}
/* emphasis has to outrank the muted body colour or <strong> reads as plain text */
.card.on-dark strong{color:#fff;font-weight:600}
.card-hover.on-dark:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.24)}

.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.ico{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-soft);color:var(--blue);flex-shrink:0;
}
.ico svg{width:21px;height:21px}
.ico.purple{background:var(--purple-soft);color:var(--purple-dark)}
.ico.coral{background:var(--coral-soft);color:#C4545A}
.ico.teal{background:var(--teal-soft);color:#0A7C55}
.ico.on-dark{background:rgba(255,255,255,.1);color:var(--lime)}

/* ---------- feature list ---------- */
.checks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:13px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;line-height:1.5;color:var(--text2)}
.checks svg{width:18px;height:18px;flex-shrink:0;margin-top:2px;color:var(--teal)}
.checks strong{color:var(--blue);font-weight:600}
.dark .checks li{color:rgba(250,247,242,.76)}
.dark .checks strong{color:#fff}
.dark .checks svg{color:var(--lime)}

/* ==========================================================================
   sticky steps (how it works)
   ========================================================================== */
.steps-grid{
  display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  gap:clamp(32px,5vw,72px);align-items:start;
}
.steps-aside{position:sticky;top:118px}
.steps-list{display:flex;flex-direction:column;gap:14px;counter-reset:step}
.step{
  position:relative;background:var(--white);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:26px 28px 26px 30px;box-shadow:var(--sh-sm);
  transition:border-color .35s,box-shadow .35s,transform .35s;
}
.step::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:0 4px 4px 0;
  background:var(--border);transition:background .35s,top .35s,bottom .35s;
}
.step.is-active{border-color:rgba(155,95,205,.32);box-shadow:var(--sh-md);transform:translateX(4px)}
.step.is-active::before{background:linear-gradient(180deg,var(--purple-dark),var(--coral));top:14px;bottom:14px}
.step-n{
  font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);transition:color .35s;
}
.step.is-active .step-n{color:var(--purple-dark)}
.step h3{margin:8px 0 10px}
.step p{color:var(--text2);font-size:15.5px}

.rail{display:flex;flex-direction:column;gap:0;margin-top:26px}
.rail-item{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:14.5px;color:var(--muted);font-weight:500;transition:color .3s}
.rail-item i{
  width:8px;height:8px;border-radius:50%;background:var(--border);flex-shrink:0;
  transition:background .3s,transform .3s,box-shadow .3s;
}
.rail-item.is-active{color:var(--blue);font-weight:600}
.rail-item.is-active i{background:var(--purple-dark);transform:scale(1.4);box-shadow:0 0 0 4px rgba(155,95,205,.16)}

/* ==========================================================================
   portal preview (abstracted product UI)
   ========================================================================== */
.portal{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-xl);
  box-shadow:var(--sh-xl);overflow:hidden;
}
.portal-bar{
  display:flex;align-items:center;gap:8px;padding:13px 18px;
  background:linear-gradient(180deg,#fcfbff,#f7f6fc);border-bottom:1px solid var(--border);
}
.portal-bar i{width:9px;height:9px;border-radius:50%;background:var(--border)}
.portal-bar .url{
  margin-left:12px;font-size:12px;color:var(--muted);background:var(--white);
  border:1px solid var(--border);border-radius:7px;padding:4px 12px;font-weight:500;
}
/* the orders table is nowrap by design; let it scroll inside the card rather
   than widen it */
.portal-body{padding:22px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.portal-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px;gap:12px}
.portal-head h4{font-size:18px;font-weight:600}
.portal-pill{font-size:11.5px;font-weight:600;color:var(--purple-dark);background:var(--purple-soft);padding:3px 11px;border-radius:20px}

.ptable{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}
.ptable th{
  text-align:left;padding:10px 12px;background:var(--cream);color:var(--muted);
  font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  border-bottom:1px solid var(--border);
}
.ptable th:first-child{border-radius:9px 0 0 9px}
.ptable th:last-child{border-radius:0 9px 9px 0}
.ptable td{padding:13px 12px;border-bottom:1px solid var(--line);color:var(--text2);white-space:nowrap}
.ptable tr:last-child td{border-bottom:none}
.ptable .pt-name{color:var(--blue);font-weight:600}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;
  padding:4px 10px;border-radius:20px;transition:background .5s,color .5s;
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.chip.sub{background:var(--blue-soft);color:var(--blue-light)}
.chip.prep{background:var(--purple-soft);color:var(--purple-dark)}
.chip.ship{background:var(--teal-soft);color:#0A7C55}
.chip.deliv{background:var(--cream-warm);color:#8A6A2F}

/* ==========================================================================
   proof strip
   ========================================================================== */
.strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.strip-cell{background:var(--white);padding:26px 24px}
.strip-cell .k{font-size:12px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.strip-cell .v{font-size:18px;font-weight:600;color:var(--blue);margin-top:9px;letter-spacing:-.01em;line-height:1.28}
.dark .strip{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.13)}
.dark .strip-cell{background:rgba(255,255,255,.045)}
.dark .strip-cell .k{color:rgba(250,247,242,.55)}
.dark .strip-cell .v{color:#fff}

/* ==========================================================================
   split feature block
   ========================================================================== */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,5vw,68px);align-items:center}
.split.flip .split-media{order:-1}

/* ==========================================================================
   comparison table
   ========================================================================== */
.cmp{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.cmp th,.cmp td{padding:16px 20px;text-align:left;vertical-align:top}
.cmp thead th{
  background:var(--cream);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);font-weight:600;border-bottom:1px solid var(--border);
}
.cmp tbody td{border-bottom:1px solid var(--line);color:var(--text2)}
.cmp tbody tr:last-child td{border-bottom:none}
.cmp tbody th{
  border-bottom:1px solid var(--line);color:var(--blue);font-weight:600;
  width:34%;font-size:15px;letter-spacing:0;
}
.cmp tbody tr:last-child th{border-bottom:none}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band{border-radius:var(--r-xl);padding:clamp(40px,5.5vw,72px);text-align:center}
.cta-band .btn-row{display:flex;flex-wrap:wrap;gap:13px;justify-content:center;margin-top:30px}

/* ==========================================================================
   legal / long-form pages
   ========================================================================== */
.doc-head{padding-block:clamp(48px,6vw,84px) clamp(28px,3vw,40px)}
.doc-meta{
  display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:20px;
  font-size:13.5px;color:var(--muted);font-weight:500;
}
.doc-layout{display:grid;grid-template-columns:232px minmax(0,1fr);gap:clamp(28px,4.5vw,64px);align-items:start;padding-bottom:var(--sect)}
.doc-toc{position:sticky;top:110px}
.doc-toc .t{font-size:11.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.doc-toc ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;counter-reset:toc}
.doc-toc a{
  display:block;text-decoration:none;font-size:14px;color:var(--text2);
  padding:7px 12px;border-radius:9px;border-left:2px solid transparent;line-height:1.35;
  transition:color .16s,background .16s,border-color .16s;
}
.doc-toc a:hover{color:var(--blue);background:rgba(41,44,97,.05)}
.doc-toc a.is-active{color:var(--blue);font-weight:600;border-left-color:var(--purple-dark);background:rgba(155,95,205,.07)}

.doc{max-width:70ch}
.doc section{scroll-margin-top:110px;padding-bottom:36px}
.doc section + section{border-top:1px solid var(--line);padding-top:36px}
.doc h2{font-size:clamp(21px,2.2vw,26px);margin-bottom:16px;letter-spacing:-.015em}
.doc h3{font-size:17.5px;margin:26px 0 10px}
.doc p{margin-bottom:15px;color:var(--text2);font-size:16px;line-height:1.68}
.doc p:last-child{margin-bottom:0}
.doc ul,.doc ol{margin:0 0 15px;padding-left:22px;color:var(--text2);font-size:16px;line-height:1.68}
.doc li{margin-bottom:9px}
.doc li::marker{color:var(--muted)}
.doc strong{color:var(--blue);font-weight:600}
.doc a{color:var(--purple-dark);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.doc a:hover{color:var(--blue)}
.doc .callout{
  background:var(--white);border:1px solid var(--border);border-left:3px solid var(--purple-dark);
  border-radius:0 var(--r) var(--r) 0;padding:20px 24px;margin:0 0 20px;
}
.doc .callout p{margin-bottom:0;font-size:15.5px}
.doc .callout p + p{margin-top:11px}
.doc dl{margin:0 0 15px}
.doc dt{font-weight:600;color:var(--blue);font-size:16px;margin-top:16px}
.doc dd{margin:5px 0 0;color:var(--text2);font-size:16px;line-height:1.68}

.doc-table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;margin-bottom:20px;
  background:var(--white);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.doc-table th,.doc-table td{padding:13px 16px;text-align:left;vertical-align:top;line-height:1.5}
.doc-table thead th{background:var(--cream);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600;border-bottom:1px solid var(--border)}
.doc-table tbody td{border-bottom:1px solid var(--line);color:var(--text2)}
.doc-table tbody tr:last-child td{border-bottom:none}
.doc-table tbody td:first-child{color:var(--blue);font-weight:600;width:34%}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:20px}
.table-scroll .doc-table,.table-scroll .cmp{margin-bottom:0;min-width:520px}

/* ==========================================================================
   contact
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.contact-card .lbl{font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.contact-card .val{font-size:18px;font-weight:600;color:var(--blue);margin-top:10px;letter-spacing:-.01em;line-height:1.4}
.contact-card .val a{text-decoration:none}
.contact-card .val a:hover{color:var(--purple-dark)}
.contact-card address{font-style:normal;font-size:16px;color:var(--text2);line-height:1.6;margin-top:10px}

/* ==========================================================================
   footer
   ========================================================================== */
.site-footer{background:var(--blue-deep);color:rgba(250,247,242,.62);padding-block:clamp(52px,6vw,76px) 32px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,52px);padding-bottom:44px}
.footer-blurb{margin-top:18px;font-size:14.5px;line-height:1.6;color:rgba(250,247,242,.56);max-width:34ch}
.footer-col .h{font-size:11.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:rgba(250,247,242,.44);margin-bottom:16px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col a{text-decoration:none;font-size:14.5px;color:rgba(250,247,242,.72);transition:color .16s}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:28px;
  display:flex;flex-wrap:wrap;gap:14px 32px;align-items:baseline;justify-content:space-between;
}
.footer-entity{font-size:14px;color:rgba(250,247,242,.72);line-height:1.6;max-width:76ch}
.footer-entity strong{color:#fff;font-weight:600}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.footer-legal-links a{font-size:13.5px;color:rgba(250,247,242,.56);text-decoration:none}
.footer-legal-links a:hover{color:#fff}

/* ==========================================================================
   motion primitives
   ========================================================================== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.07s}
.reveal[data-d="2"]{transition-delay:.14s}
.reveal[data-d="3"]{transition-delay:.21s}
.reveal[data-d="4"]{transition-delay:.28s}
.reveal[data-d="5"]{transition-delay:.35s}
.reveal[data-d="6"]{transition-delay:.42s}

/* JS off: never hide content */
.no-js .reveal{opacity:1;transform:none}

/* ==========================================================================
   responsive
   ========================================================================== */
/* every collapsed grid uses minmax(0,1fr), never a bare 1fr: a bare 1fr track
   keeps min-width:auto, so one wide child (the nowrap orders table) pushes the
   column past the viewport and overflow:hidden silently clips the content. */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:44px}
  .steps-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .steps-aside{position:static}
  .rail{display:none}
  .split.flip .split-media{order:0}
  .split{grid-template-columns:minmax(0,1fr)}
  .doc-layout{grid-template-columns:minmax(0,1fr)}
  .doc-toc{position:static;display:none}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;position:absolute;left:var(--gut);right:var(--gut);top:70px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
    padding:12px;box-shadow:var(--sh-lg);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:13px 14px;font-size:16px;color:var(--text2)}
  .on-dark .nav-links a{color:var(--text2)}
  .on-dark .nav-links a:hover{color:var(--blue);background:rgba(41,44,97,.055)}
  .on-dark .nav-links a[aria-current="page"]{color:var(--blue)}
  .nav-cta{margin-left:0;margin-top:8px}
  .nav{position:relative}
}
@media (max-width:760px){
  body{font-size:16px}
  .grid-3,.grid-2{grid-template-columns:minmax(0,1fr)}
  .strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cmp tbody th{width:42%}
  .contact-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:minmax(0,1fr)}
  .strip{grid-template-columns:minmax(0,1fr)}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:32px}
  .hero-actions .btn{width:100%}
  .doc-table tbody td:first-child{width:auto}
}

/* ==========================================================================
   reduced motion: kill every animation, keep every pixel readable
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  /* the diagram settles on its complete, fully-labelled frame instead of looping */
  .flow-track{animation:none}
  .flow-node .pulse{opacity:0;animation:none}
  .seg,.flow-riser{opacity:1;animation:none;transform:none}
  .flow-live i{animation:none}
}

/* ---------- print ---------- */
@media print{
  .site-header,.site-footer,.doc-toc,.nav-toggle,.cta-band{display:none}
  body{background:#fff;font-size:11pt}
  .doc{max-width:none}
  .doc section + section{border-top:1px solid #ccc}
}

/* ==========================================================================
   contact form (clinic enquiries)
   ========================================================================== */
.form-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:clamp(24px,3vw,40px);box-shadow:var(--sh-lg);
}
.dark .form-card{
  background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:none;
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--text2)}
.dark .field label{color:rgba(250,247,242,.72)}
.field .req{color:var(--coral);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:11px;
  font-size:15px;font-family:inherit;background:var(--white);color:var(--text);
  transition:border-color .16s,box-shadow .16s;appearance:none;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.5}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A5D8A' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;background-size:16px;padding-right:40px;
}
.field input::placeholder,.field textarea::placeholder{color:#ABAECB}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--purple-dark);box-shadow:0 0 0 3.5px rgba(155,95,205,.16);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--coral)}
.field .err{font-size:12.5px;color:#C4545A;display:none}
.field .err.show{display:block}
/* honeypot: never shown, never announced */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px}
.form-note{font-size:13px;color:var(--muted);line-height:1.5}
.dark .form-note{color:rgba(250,247,242,.55)}
.form-status{
  margin-top:18px;padding:14px 18px;border-radius:12px;font-size:14.5px;line-height:1.5;display:none;
}
.form-status.show{display:block}
.form-status.ok{background:var(--teal-soft);color:#0A7C55;border:1px solid rgba(16,185,129,.3)}
.form-status.bad{background:var(--coral-soft);color:#C4545A;border:1px solid rgba(245,134,139,.4)}
.btn[aria-busy="true"]{opacity:.6;pointer-events:none}

@media (max-width:640px){ .form-grid{grid-template-columns:minmax(0,1fr)} }

/* ==========================================================================
   display type + the rate-vs-volume proof chart
   ========================================================================== */
.h-display{
  font-size:clamp(44px,7vw,92px);line-height:.98;letter-spacing:-.038em;font-weight:600;
  margin:0;color:inherit;
}
.h-display .quiet{color:rgba(250,247,242,.5)}
.h-statement{
  font-size:clamp(28px,4.2vw,52px);line-height:1.1;letter-spacing:-.03em;font-weight:600;
}
.lede-lg{font-size:clamp(18px,1.9vw,24px);line-height:1.45;color:var(--text2);font-weight:400}
.dark .lede-lg{color:rgba(250,247,242,.78)}

/* the four negations, large and spaced rather than crammed into a strip */
.negations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,255,255,.14)}
.negation{padding:30px 26px 30px 0;border-right:1px solid rgba(255,255,255,.14)}
.negation:last-child{border-right:none;padding-right:0}
.negation .n-k{
  font-size:clamp(26px,3vw,38px);font-weight:600;letter-spacing:-.025em;color:#fff;line-height:1.05;
}
.negation .n-v{margin-top:10px;font-size:14.5px;line-height:1.5;color:rgba(250,247,242,.62)}
@media (max-width:760px){
  .negations{grid-template-columns:1fr}
  .negation{border-right:none;border-bottom:1px solid rgba(255,255,255,.14);padding:24px 0}
  .negation:last-child{border-bottom:none}
}

.chart-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:clamp(24px,3vw,38px);box-shadow:var(--sh-lg);
}
.chart-legend{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:22px}
.chart-legend span{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--text2);font-weight:500}
.chart-legend i{width:22px;height:3px;border-radius:2px;flex-shrink:0}
.chart-svg{width:100%;height:auto;overflow:visible}
.chart-svg .ax{stroke:var(--border);stroke-width:1}
.chart-svg .gl{stroke:var(--line);stroke-width:1}
.chart-svg .lbl{fill:var(--muted);font-size:11px;font-weight:600;font-family:var(--font);letter-spacing:.04em}
.chart-svg .typ{stroke:#C9CCDD;stroke-width:2.5;fill:none;stroke-linejoin:round;stroke-linecap:round}
.chart-svg .ours{stroke:var(--purple-dark);stroke-width:3;fill:none;stroke-linecap:round}
.chart-svg .note{fill:var(--blue);font-size:12.5px;font-weight:600;font-family:var(--font)}
.chart-svg .dot{fill:var(--purple-dark)}
/* draw the two lines in when the card scrolls into view */
.reveal.is-in .chart-svg .typ,.reveal.is-in .chart-svg .ours{
  stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);
  animation:drawLine 1.5s cubic-bezier(.3,.8,.3,1) forwards;
}
.reveal.is-in .chart-svg .ours{animation-delay:.35s}
@keyframes drawLine{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){
  .reveal.is-in .chart-svg .typ,.reveal.is-in .chart-svg .ours{animation:none;stroke-dashoffset:0}
}

/* ==========================================================================
   product mocks: dashboard + shipment tracking
   built from the clinic portal's own components so the marketing shots cannot
   drift from what the product actually shows
   ========================================================================== */
.pkpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}
.pkpi{border:1px solid var(--border);border-radius:12px;padding:13px 14px;background:var(--white)}
.pkpi .lbl{font-size:9.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.09em;line-height:1.3}
.pkpi .val{font-size:21px;font-weight:600;color:var(--blue);margin-top:7px;letter-spacing:-.015em;line-height:1}
.pkpi .delta{margin-top:7px;font-size:10.5px;font-weight:600;display:inline-flex;align-items:center;gap:3px;padding:2px 6px;border-radius:6px}
.pkpi .delta.up{color:#0A7C55;background:var(--teal-soft)}

.pbars{display:flex;align-items:flex-end;gap:6px;height:96px;padding:0 2px;border-bottom:1px solid var(--line)}
.pbars i{
  flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--blue-light),var(--blue));
  transform-origin:bottom;transform:scaleY(0);opacity:.9;
}
.reveal.is-in .pbars i{animation:barGrow .8s cubic-bezier(.2,.8,.3,1) forwards}
@keyframes barGrow{to{transform:scaleY(1)}}
.pbars i:nth-child(n){animation-delay:calc(var(--i,0) * 55ms)}
.pbars i.hi{background:linear-gradient(180deg,var(--purple),var(--purple-dark))}
.pbar-x{display:flex;justify-content:space-between;margin-top:8px;font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.06em}

/* shipment timeline */
.ptl{display:flex;flex-direction:column;gap:0;margin-top:4px}
.ptl-row{display:flex;gap:14px;align-items:flex-start;padding:11px 0;position:relative}
.ptl-row::before{
  content:"";position:absolute;left:8px;top:26px;bottom:-11px;width:2px;background:var(--line);
}
.ptl-row:last-child::before{display:none}
.ptl-dot{
  width:18px;height:18px;border-radius:50%;flex-shrink:0;margin-top:2px;
  border:2px solid var(--border);background:var(--white);display:flex;align-items:center;justify-content:center;
}
.ptl-dot svg{width:9px;height:9px;color:#fff;display:none}
.ptl-row.done .ptl-dot{background:var(--teal);border-color:var(--teal)}
.ptl-row.done .ptl-dot svg{display:block}
.ptl-row.done::before{background:var(--teal);opacity:.35}
.ptl-row.now .ptl-dot{border-color:var(--purple-dark);box-shadow:0 0 0 4px rgba(155,95,205,.16)}
.ptl-tx b{display:block;font-size:13.5px;color:var(--blue);font-weight:600;line-height:1.3}
.ptl-tx span{display:block;font-size:11.5px;color:var(--muted);margin-top:2px}
.ptl-row.pending .ptl-tx b{color:var(--muted);font-weight:500}

.track-pill{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:9px 13px;
  border:1px solid var(--border);border-radius:10px;background:var(--cream);
  font-size:12.5px;color:var(--blue);font-weight:600;
}
.track-pill svg{width:14px;height:14px;color:var(--purple-dark)}
.track-pill em{font-style:normal;color:var(--muted);font-weight:500;letter-spacing:.04em}

@media (max-width:640px){
  .pkpi-row{grid-template-columns:repeat(2,minmax(0,1fr))}
}