/* MedBridge: clinical cobalt
   navy #0B1437 · cobalt #2348FF · mint #12C99B · ice #F3F6FD · white */

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("fonts/jakarta.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/instrument-serif-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}

:root {
  --navy: #0B1437;
  --navy-2: #121D48;
  --cobalt: #2348FF;
  --cobalt-dark: #1733D6;
  --cobalt-soft: #E8EDFF;
  --cobalt-light: #8EA2FF;
  --mint: #12C99B;
  --mint-text: #0A7F62;
  --mint-soft: #DDF7EF;
  --ice: #F3F6FD;
  --white: #FFFFFF;
  --ink: #0B1437;
  --ink-soft: #4E5878;
  --line: #DCE2F2;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --wrap: 1200px;
  --radius-lg: 24px;
  --radius-sm: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 1.0625rem; line-height: 1.6; color: var(--ink); background: var(--white); }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 3.8vw, 3.1rem); line-height: 1.06; margin-bottom: 0.5em; }
h3 { font-size: 1.2rem; line-height: 1.3; letter-spacing: -0.015em; }
b, strong { font-weight: 700; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
.narrow { max-width: 38rem; }
.lead { font-size: 1.2rem; color: var(--ink-soft); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.show-sm { display: none; }

.skip { position: absolute; left: 12px; top: -60px; background: var(--cobalt); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; border-radius: 6px; }
.numbers :focus-visible, .side-agency :focus-visible, .statement :focus-visible, .site-footer :focus-visible { outline-color: var(--mint); }

/* Logo: MB mark + two-font wordmark */
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.mb { width: 42px; height: 42px; flex: none; }
.wordmark { font-size: 1.7rem; line-height: 1; letter-spacing: -0.035em; color: var(--navy); white-space: nowrap; }
.w-med { font-family: var(--font); font-weight: 800; }
.w-bridge { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.18em; letter-spacing: -0.01em; color: var(--cobalt); margin-left: 0.02em; }
.site-footer .w-med { color: var(--white); }
.site-footer .w-bridge { color: var(--cobalt-light); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: 700 1rem/1 var(--font); letter-spacing: -0.01em;
  padding: 1em 1.5em; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-small { padding: 0.72em 1.15em; font-size: 0.92rem; }
.btn-accent, .btn-light { background: var(--cobalt); color: #fff; }
.btn-accent:hover, .btn-light:hover { background: var(--cobalt-dark); }
.btn-ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.link-btn { background: none; border: 0; padding: 0.4em 0.2em; font: 600 0.92rem var(--font); color: var(--ink-soft); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* Header + hero */
.hero-band { background: var(--ice); }
.site-header { display: flex; align-items: center; gap: 28px; padding-top: 20px; padding-bottom: 20px; }
.site-nav { display: flex; gap: 28px; margin-left: auto; }
.site-nav a { text-decoration: none; font-weight: 600; font-size: 0.96rem; color: var(--ink-soft); }
.site-nav a:hover { color: var(--cobalt); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
  padding-top: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(56px, 7vw, 104px);
}
.hero-copy { padding-top: clamp(0px, 6vw, 96px); }
.hero h1 { font-size: clamp(2.9rem, 6.2vw, 5.4rem); line-height: 0.98; letter-spacing: -0.045em; margin-bottom: 0.4em; max-width: 12ch; }
.hero-lead { font-size: clamp(1.1rem, 1.6vw, 1.28rem); line-height: 1.55; color: var(--ink-soft); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.8em 0 1.3em; }
.hero-note { display: inline-flex; align-items: center; gap: 10px; color: var(--mint-text); font-weight: 600; font-size: 0.97rem; margin: 0; }
.hero-note::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px var(--mint-soft); flex: none; }

/* Bid board */
.board { background: var(--white); color: var(--ink); border-radius: var(--radius-lg); padding: 22px 22px 18px; border: 1px solid var(--line); box-shadow: 0 40px 80px -40px rgba(35, 72, 255, .45), 0 2px 6px rgba(11, 20, 55, .04); }
.board-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.tag { font-size: 0.78rem; font-weight: 700; color: var(--cobalt); background: var(--cobalt-soft); padding: 0.35em 0.8em; border-radius: 999px; }
.board-status { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); }
.board-title { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.025em; margin: 0 0 2px; }
.board-meta { font-size: 0.92rem; color: var(--ink-soft); margin-bottom: 14px; }
.bids { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.bid {
  display: grid; grid-template-columns: 40px 1fr auto; gap: 4px 12px; align-items: center;
  padding: 11px 12px; border-radius: 16px; background: var(--white); border: 1px solid var(--line);
  transition: opacity .4s ease, transform .55s cubic-bezier(.2, .8, .2, 1), border-color .3s ease, box-shadow .3s ease, background-color .3s ease;
}
.bid.is-top { border-color: var(--cobalt); box-shadow: 0 0 0 1px var(--cobalt) inset; background: #FAFBFF; }
.avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-size: 0.8rem; font-weight: 800; color: var(--navy); background: var(--ice); }
.bid.is-top .avatar { background: var(--cobalt); color: #fff; }
.bid-who { display: grid; line-height: 1.3; min-width: 0; }
.bid-who strong { font-size: 0.98rem; }
.bid-who span { font-size: 0.8rem; color: var(--ink-soft); }
.bid-facts i { font-style: normal; color: #B5BED6; padding: 0 2px; }
.bid-num { text-align: right; display: grid; line-height: 1.2; }
.rate { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.rate small { font-size: 0.72rem; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.score { font-size: 0.78rem; font-weight: 700; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.bid.is-top .score { color: var(--cobalt); }
.why { grid-column: 1 / -1; border-top: 1px dashed var(--line); margin-top: 8px; padding-top: 10px; }
.why-title { font-size: 0.8rem; font-weight: 700; margin: 0 0 6px; color: var(--cobalt); }
.why-bars { margin: 0; display: grid; gap: 5px; }
.why-bars div { display: grid; grid-template-columns: 7.5rem 1fr; align-items: center; gap: 10px; font-size: 0.77rem; }
.why-bars dt { color: var(--ink-soft); }
.why-bars dd { margin: 0; display: grid; grid-template-columns: 1fr 4.2rem; align-items: center; gap: 8px; font-variant-numeric: tabular-nums; text-align: right; font-weight: 600; }
.bar { display: block; height: 6px; border-radius: 3px; background: var(--cobalt-soft); overflow: hidden; }
.fill { display: block; height: 100%; background: var(--cobalt); border-radius: 3px; transform-origin: left; }
.w-93 { width: 93%; } .w-95 { width: 95%; } .w-60 { width: 60%; } .w-90 { width: 90%; } .w-80 { width: 80%; }
.board-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.board-awarded { margin: 10px 0 0; font-size: 0.9rem; font-weight: 600; color: var(--mint-text); background: var(--mint-soft); padding: 9px 12px; border-radius: 10px; }
.board-small { margin: 10px 0 0; font-size: 0.75rem; color: #7A839E; }

.board.is-playing .bid { opacity: 0; transform: translateY(10px); }
.board.is-playing .bid.is-in { opacity: 1; transform: none; }
.board.is-playing .bid.is-top { border-color: var(--line); box-shadow: none; background: var(--white); }
.board.is-playing .bid.is-top.is-crowned { border-color: var(--cobalt); box-shadow: 0 0 0 1px var(--cobalt) inset; background: #FAFBFF; }
.board.is-playing .why { display: none; }
.board.is-playing .bid.is-top:not(.is-crowned) .score { color: var(--ink-soft); }
.board.is-playing .bid.is-top:not(.is-crowned) .avatar { background: var(--ice); color: var(--navy); }
.board.is-playing .bid.is-crowned .why { display: block; }
.board.is-playing .bid.is-crowned .fill { animation: grow .8s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Numbers band */
.numbers { background: var(--cobalt); color: var(--white); padding: clamp(36px, 5vw, 56px) 0; }
.numbers-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.stat { padding: 4px 24px; border-left: 1px solid rgba(255, 255, 255, .22); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; white-space: nowrap; font-size: clamp(2.1rem, 3.7vw, 3.3rem); font-weight: 800; letter-spacing: -0.045em; line-height: 1; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.stat span { display: block; font-size: 0.95rem; line-height: 1.45; color: #DCE3FF; max-width: 18rem; }
.stat a { color: #fff; }

/* Sections */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.pains { list-style: none; margin: 0; padding: 0; }
.pains li { padding: 22px 0; border-top: 1px solid var(--line); font-size: 1.08rem; color: var(--ink-soft); }
.pains li strong { display: block; font-size: 1.45rem; font-weight: 800; letter-spacing: -0.025em; line-height: 1.2; color: var(--ink); margin-bottom: 4px; }
.pains .pains-other { font-size: 1rem; background: var(--ice); border: 0; border-radius: 16px; padding: 18px 20px; margin-top: 8px; }

.how { background: var(--ice); }
.tabs { display: inline-flex; gap: 4px; padding: 5px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); margin: 6px 0 40px; }
.tabs button { font: 700 0.95rem var(--font); border: 0; background: transparent; color: var(--ink-soft); padding: 0.75em 1.25em; border-radius: 999px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--navy); color: var(--white); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); counter-reset: step; }
.steps li { counter-increment: step; padding: 0 22px 0 0; position: relative; }
.steps li::before {
  content: counter(step); display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px;
  font-size: 1.3rem; font-weight: 800; background: var(--white); color: var(--cobalt); border: 2px solid var(--cobalt);
  margin-bottom: 18px; position: relative; z-index: 1;
}
.steps li::after { content: ""; position: absolute; top: 26px; left: 52px; right: 0; height: 2px; background: var(--cobalt); opacity: .25; }
.steps li:last-child::after { display: none; }
.steps li:nth-child(4)::before { background: var(--cobalt); color: #fff; }
.steps h3 { margin-bottom: 6px; }
.steps p { font-size: 0.97rem; color: var(--ink-soft); margin: 0; }

.weights { display: flex; height: 92px; border-radius: 16px; overflow: hidden; margin-top: 8px; gap: 2px; background: var(--white); }
.seg { display: flex; flex-direction: column; justify-content: flex-end; padding: 10px 10px 9px; font-size: 0.78rem; font-weight: 600; line-height: 1.2; color: var(--white); min-width: 0; }
.seg b { font-size: 1.45rem; font-weight: 800; letter-spacing: -0.03em; }
.s30 { flex: 30; background: var(--navy); }
.s20a { flex: 20; background: var(--cobalt-dark); }
.s20b { flex: 20; background: var(--cobalt); }
.s15 { flex: 15; background: #5B78FF; }
.s10 { flex: 10; background: #A9B8FF; color: var(--navy); }
.s5 { flex: 5; background: var(--mint); color: var(--navy); padding-left: 6px; padding-right: 4px; }
.s5 b { font-size: 0.95rem; }
.weights-key { font-size: 0.85rem; color: var(--ink-soft); margin: 8px 0 26px; }
.rules { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.rules li { padding-left: 20px; border-left: 3px solid var(--cobalt); color: var(--ink-soft); }
.rules strong { color: var(--ink); display: block; font-size: 1.05rem; }

.audiences { padding-top: 0; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.side { border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 52px); scroll-margin-top: 24px; }
.side-provider { background: var(--white); border: 1px solid var(--line); box-shadow: 0 30px 60px -45px rgba(11, 20, 55, .35); }
.side-agency { background: var(--navy); color: var(--white); }
.side h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
.price-line { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; font-size: 1rem; color: var(--ink-soft); margin: 0.4em 0 1.4em; }
.side-agency .price-line { color: #C9D1EE; }
.price-line .big { font-weight: 800; font-size: clamp(3rem, 5vw, 4.2rem); line-height: 1; letter-spacing: -0.05em; color: var(--cobalt); }
.side-agency .price-line .big { color: var(--mint); }
.ticks { list-style: none; margin: 0 0 1.2em; padding: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.2em; width: 20px; height: 20px; border-radius: 50%; background: var(--cobalt-soft); }
.ticks li::after { content: ""; position: absolute; left: 6px; top: 0.52em; width: 8px; height: 4.5px; border-left: 2px solid var(--cobalt); border-bottom: 2px solid var(--cobalt); transform: rotate(-45deg); }
.side-agency .ticks li::before { background: rgba(18, 201, 155, .18); }
.side-agency .ticks li::after { border-color: var(--mint); }
.who { font-size: 0.95rem; color: var(--ink-soft); margin: 0; padding-top: 14px; border-top: 1px solid var(--line); }
.side-agency .who { color: #C9D1EE; border-top-color: rgba(255, 255, 255, .16); }

.rollout { background: var(--ice); }
.route { list-style: none; margin: 44px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: relative; }
.route::before { content: ""; position: absolute; left: 12px; right: calc(20% - 14px); top: 12px; height: 3px; background: repeating-linear-gradient(90deg, var(--cobalt) 0 14px, transparent 14px 22px); opacity: .4; }
.stop { position: relative; padding-right: 22px; }
.stop .dot { display: block; width: 27px; height: 27px; border-radius: 50%; background: var(--ice); border: 3px solid var(--cobalt); margin-bottom: 18px; position: relative; z-index: 1; }
.stop.is-next .dot { background: var(--cobalt); box-shadow: 0 0 0 7px rgba(35, 72, 255, .16); }
.stop h3 { margin-bottom: 6px; }
.stop p { font-size: 0.97rem; color: var(--ink-soft); margin: 0; }
.badge { display: inline-block; margin-top: 10px; font-size: 0.76rem; font-weight: 700; color: var(--white); background: var(--cobalt); padding: 0.3em 0.8em; border-radius: 999px; }

.join-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 64px); margin-top: 28px; align-items: start; }
.offers { display: grid; gap: 22px; }
.offer { padding: 0 0 22px; border-bottom: 1px solid var(--line); }
.offer:last-child { border-bottom: 0; }
.offer h3 { font-size: 1.55rem; letter-spacing: -0.03em; }
.offer-sub { color: var(--cobalt); font-weight: 700; font-size: 0.95rem; margin: 2px 0 14px; }
.ask { font-size: 0.97rem; color: var(--ink-soft); margin: 0; }

.form { background: var(--ice); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 34px); display: grid; gap: 16px; scroll-margin-top: 24px; }
.form label { display: grid; gap: 6px; font-weight: 700; font-size: 0.92rem; }
.form .opt { font-weight: 500; color: var(--ink-soft); }
.form input, .form select, .form textarea { font: 500 1rem var(--font); color: var(--ink); padding: 0.78em 0.9em; border-radius: var(--radius-sm); border: 1.5px solid #C8D0E8; background: var(--white); width: 100%; }
.form input:focus-visible, .form select:focus-visible, .form textarea:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 1px; border-color: var(--cobalt); }
.form [aria-invalid="true"] { border-color: #C81E3A; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.role { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.role legend { font-weight: 700; font-size: 0.92rem; margin-bottom: 8px; padding: 0; }
.form .role label { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; padding: 0.55em 0.95em; border: 1.5px solid #C8D0E8; border-radius: 999px; background: var(--white); cursor: pointer; }
.form .role label:has(input:checked) { border-color: var(--cobalt); background: var(--cobalt-soft); color: var(--cobalt-dark); }
.form .role input { width: auto; accent-color: var(--cobalt); margin: 0; }
.hp { position: absolute; left: -9999px; }
.form-msg { margin: 0; font-weight: 700; min-height: 1.2em; }
.form-msg.ok { color: var(--mint-text); }
.form-msg.err { color: #C81E3A; }
.fineprint { font-size: 0.82rem; color: var(--ink-soft); margin: 0; }

.statement { background: var(--navy); color: var(--white); padding: clamp(52px, 7vw, 88px) 0; }
.statement p { font-size: clamp(1.35rem, 2.5vw, 2.05rem); font-weight: 700; letter-spacing: -0.025em; line-height: 1.3; max-width: 48rem; margin: 0; }

.site-footer { background: var(--navy-2); color: #C9D1EE; padding: 44px 0; font-size: 0.95rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr auto; gap: 24px; align-items: start; }
.foot-grid p { margin: 0 0 4px; }
.foot-grid a { color: var(--white); }
.copy { align-self: end; color: #8D97BA; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 0; }
  .hero h1 { max-width: 14ch; }
  .split, .duo, .join-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr 1fr; gap: 28px 0; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .steps li { display: grid; grid-template-columns: 52px 1fr; column-gap: 18px; padding: 0; }
  .steps li::before { grid-row: span 2; margin: 0; }
  .steps li::after { top: 52px; left: 25px; right: auto; width: 2px; height: calc(100% - 26px); }
  .route { grid-template-columns: 1fr; gap: 26px; }
  .route::before { left: 12px; right: auto; top: 12px; bottom: 12px; width: 3px; height: auto; background: repeating-linear-gradient(180deg, var(--cobalt) 0 14px, transparent 14px 22px); }
  .stop { padding: 0 0 0 46px; }
  .stop .dot { position: absolute; left: 0; top: 0; margin: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .site-nav { display: none; }
  .site-header .btn { margin-left: auto; white-space: nowrap; }
  .hide-sm { display: none; }
  .show-sm { display: inline; }
  .row { grid-template-columns: 1fr; }
  .why-bars div { grid-template-columns: 6.2rem 1fr; }
  .weights { height: auto; flex-wrap: wrap; border-radius: 14px; }
  .seg { flex-basis: calc(33.33% - 2px); min-height: 72px; }
  .s5 { flex-basis: 100%; min-height: 32px; flex-direction: row; align-items: center; gap: 8px; }
  .s5 .sr { position: static; width: auto; height: auto; clip: auto; overflow: visible; }
  .foot-grid { grid-template-columns: 1fr; }
  .mb { width: 36px; height: 36px; }
  .wordmark { font-size: 1.45rem; }
}
@media (max-width: 520px) {
  .numbers-grid { grid-template-columns: 1fr; }
  .stat { border-left: 0; padding-left: 0; }
}
@media (max-width: 420px) {
  .bid { grid-template-columns: 34px 1fr auto; padding: 10px; }
  .avatar { width: 34px; height: 34px; }
  .bid-facts { font-size: 0.75rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
