/* Plenara Summits: the only stylesheet. Direction and tokens: DESIGN.md (v4, "the conference").
   Zero JavaScript: menu, accordions and hover states are all HTML + CSS. */

/* ---------- tokens ---------- */
:root {
  --bg: #ffffff;
  --tint: #f5f8ff;          /* soft blue section ground */
  --tint-2: #eaf0ff;
  --ink: #0e1a33;           /* headings */
  --text: #334155;          /* body copy */
  --muted: #5b6b85;
  --line: #e3e8f2;
  --line-strong: #c9d3e6;
  --blue: #1d4ed8;          /* brand: buttons, links, focus */
  --blue-hover: #1840b8;
  --blue-press: #15379e;
  --blue-50: #eef3ff;
  --blue-100: #dbe6ff;
  --navy: #0b1b3f;          /* dark sections and footer */
  --navy-2: #13295c;
  --on-navy: #c7d2ea;
  --on-navy-muted: #93a3c4;
  --amber: #ffc53d;         /* small highlights: "Recommended", keynote */
  --green: #16a34a;         /* "open" dot */
  --alert: #b42318;
  --alert-bg: #fef3f2;

  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --t-hero: clamp(40px, 3.6vw + 22px, 68px);
  --t-h1: clamp(34px, 2.2vw + 24px, 54px);
  --t-h2: clamp(28px, 1.4vw + 21px, 42px);
  --t-h3: clamp(19px, .4vw + 17px, 22px);
  --t-lead: clamp(17px, .3vw + 16px, 20px);
  --t-body: 16px;
  --t-small: 14px;

  --nav: 72px;
  --gut: 40px;
  --gap: 24px;
  --sec: 104px;
  --r-xl: 24px;
  --r-lg: 18px;
  --r-md: 14px;
  --r-sm: 10px;
  --btn-h: 48px;
  --sh-1: 0 1px 2px rgba(14, 26, 51, .05), 0 6px 20px rgba(14, 26, 51, .06);
  --sh-2: 0 2px 4px rgba(14, 26, 51, .06), 0 18px 44px rgba(14, 26, 51, .12);
  --sh-blue: 0 10px 28px rgba(29, 78, 216, .28);

  --ease: cubic-bezier(.2, .8, .2, 1);
}
@media (max-width: 1023px) { :root { --gut: 32px; --sec: 88px; } }
@media (max-width: 639px) { :root { --nav: 64px; --gut: 20px; --gap: 16px; --sec: 64px; } }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; color-scheme: light; scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font: 400 var(--t-body)/1.65 var(--font);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
::selection { background: var(--blue-100); color: var(--ink); }
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
input, select, textarea, button { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }
strong, b { font-weight: 600; color: var(--ink); }
table { border-collapse: collapse; }
:focus-visible { outline: 3px solid rgba(29, 78, 216, .45); outline-offset: 2px; border-radius: 6px; }
[id] { scroll-margin-top: calc(var(--nav) + 20px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 1ms !important; animation: none !important; }
}

h1, h2, h3, h4 { font-family: var(--font); color: var(--ink); font-weight: 700; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: var(--t-h1); line-height: 1.1; font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: var(--t-h2); line-height: 1.15; font-weight: 800; letter-spacing: -0.025em; }
h3 { font-size: var(--t-h3); line-height: 1.3; letter-spacing: -0.01em; }
p { text-wrap: pretty; }
.t-lead { font-size: var(--t-lead); line-height: 1.6; color: var(--text); }
.t-small, small { font-size: var(--t-small); line-height: 1.5; }
.muted { color: var(--muted); }
.nw { white-space: nowrap; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.hl { color: var(--blue); }

/* ---------- layout ---------- */
.wrap { width: min(100% - 2 * var(--gut), 1200px); margin-inline: auto; position: relative; }
.narrow > * { max-width: 720px; }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px var(--gap); }
.span-2 { grid-column: span 2; } .span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; } .span-6 { grid-column: span 6; } .span-7 { grid-column: span 7; } .span-8 { grid-column: span 8; }

.section { padding: var(--sec) 0; position: relative; }
.section--tint { background: var(--tint); }
.section--navy { background: var(--navy); color: var(--on-navy); }
.section--navy h2, .section--navy h3 { color: #fff; }
.section-head { display: grid; gap: 14px; margin-bottom: 48px; max-width: 760px; }
.section-head > p { font-size: var(--t-lead); line-height: 1.6; color: var(--muted); max-width: 62ch; }
.section-head--center { margin-inline: auto; text-align: center; justify-items: center; }
.section--navy .section-head > p { color: var(--on-navy-muted); }
.head-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 16px 24px; margin-bottom: 40px; }
.head-row .section-head { margin-bottom: 0; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  padding: 6px 14px; border-radius: 999px; background: var(--blue-50); color: var(--blue);
  font: 600 14px/1.3 var(--font);
}
.section--navy .kicker { background: rgba(255, 255, 255, .1); color: #fff; }

/* ---------- links ---------- */
.link, .prose a, .form-note a, .hint a, .alert a, .lead-links a {
  color: var(--blue); font-weight: 600;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px;
  text-decoration-color: rgba(29, 78, 216, .35);
  transition: text-decoration-color 150ms var(--ease), color 150ms var(--ease);
}
.link:hover, .prose a:hover, .form-note a:hover, .hint a:hover, .alert a:hover, .lead-links a:hover { text-decoration-color: currentColor; }
.link--strong { font-weight: 700; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--blue); font-weight: 700; }
.link-arrow .icon { width: 18px; height: 18px; transition: transform 150ms var(--ease); }
.link-arrow:hover .icon { transform: translateX(3px); }
.lead-links { display: flex; flex-wrap: wrap; gap: 4px 28px; }
.lead-links a { display: inline-flex; align-items: center; min-height: 44px; }

/* ---------- buttons ---------- */
.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--btn-h); padding: 0 22px;
  font: 700 15.5px/1.2 var(--font); letter-spacing: 0;
  border: 1.5px solid transparent; border-radius: var(--r-sm); cursor: pointer;
  text-align: center; white-space: nowrap;
  transition: background-color 150ms var(--ease), color 150ms var(--ease), border-color 150ms var(--ease),
              box-shadow 150ms var(--ease), transform 150ms var(--ease);
}
.btn .icon { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 1px 2px rgba(14, 26, 51, .12); }
.btn--primary:hover { background: var(--blue-hover); box-shadow: var(--sh-blue); }
.btn--primary:active { background: var(--blue-press); }
.btn--secondary { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn--secondary:hover { border-color: var(--blue); color: var(--blue); }
.btn--invert { background: #fff; color: var(--navy); }
.btn--invert:hover { background: var(--blue-50); }
.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn--ghost-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn--xl { min-height: 56px; padding: 0 28px; font-size: 17px; }
.btn--wide { width: 100%; }
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover, .btn--invert:hover { transform: translateY(-1px); }
  .btn:active { transform: translateY(0) scale(.985); }
}
button.btn { appearance: none; }
.icon { width: 20px; height: 20px; flex: none; }

/* ---------- logo ---------- */
.nav__logo, .footer-logo { display: inline-flex; align-items: center; min-height: 44px; }
.nav__logo img { height: 48px; width: auto; }
.footer-logo img { height: 88px; width: auto; }

/* ---------- header ---------- */
.skip-link {
  position: absolute; left: 0; top: 50%; transform: translateY(-50%); z-index: 3;
  padding: 10px 16px; background: var(--ink); color: #fff; border-radius: var(--r-sm);
  font: 600 15px/1.2 var(--font); opacity: 0; pointer-events: none;
}
.skip-link:focus { opacity: 1; pointer-events: auto; }
.nav {
  position: sticky; top: 0; z-index: 30; height: var(--nav);
  background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__bar { height: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.nav__links { display: flex; gap: 6px; }
.nav__link {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 8px;
  font: 600 15px/1 var(--font); color: var(--text); white-space: nowrap;
  transition: background-color 150ms var(--ease), color 150ms var(--ease);
}
.nav__link:hover { background: var(--tint); color: var(--ink); }
.nav__link[aria-current="page"] { color: var(--blue); background: var(--blue-50); }
.nav__actions { justify-self: end; display: flex; align-items: center; gap: 10px; }
.nav__actions > .btn { min-height: 42px; padding: 0 18px; font-size: 15px; }

.menu { display: none; }
.menu > summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-width: 44px; min-height: 44px; padding: 0 8px; border-radius: 8px; font: 600 15px/1 var(--font); color: var(--ink);
}
.menu > summary::-webkit-details-marker { display: none; }
.menu > summary:hover { background: var(--tint); }
.menu .icon-close { display: none; }
.menu[open] .icon-close { display: block; }
.menu[open] .icon-open { display: none; }
.menu__sheet {
  position: fixed; inset: var(--nav) 0 0 0; z-index: 29; background: #fff; overflow-y: auto;
  padding: 16px var(--gut) 48px; border-top: 1px solid var(--line);
}
.menu__sheet ul { display: grid; }
.menu__sheet li a {
  display: flex; align-items: center; min-height: 56px; font: 700 20px/1.2 var(--font); color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.menu__sheet li a[aria-current="page"] { color: var(--blue); }
.menu__label { display: none; }
@media (min-width: 640px) { .menu__label { display: inline; } }
@media (max-width: 1023px) {
  .nav__bar { grid-template-columns: 1fr auto; }
  .nav__links { display: none; }
  .menu { display: block; }
}
@media (max-width: 639px) {
  .nav__actions > .btn { min-height: 40px; padding: 0 14px; font-size: 14px; }
  .nav__logo img { height: 40px; }
}
@media (max-width: 370px) { .nav__actions > .btn { display: none; } }
main { display: block; }

/* ---------- pills, chips and badges ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  padding: 7px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line);
  font: 600 14px/1.3 var(--font); color: var(--ink); box-shadow: var(--sh-1);
}
a.pill:hover { border-color: var(--blue-100); color: var(--blue); }
.pill .icon { width: 16px; height: 16px; color: var(--blue); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; box-shadow: 0 0 0 4px rgba(22, 163, 74, .16); }
.dot--off { background: var(--muted); box-shadow: 0 0 0 4px rgba(91, 107, 133, .16); }
.badge {
  display: inline-flex; align-items: center; width: fit-content; padding: 4px 10px; border-radius: 999px;
  font: 700 12.5px/1.3 var(--font); background: var(--blue-50); color: var(--blue);
}
.badge--amber { background: var(--amber); color: var(--navy); }
.badge--navy { background: var(--navy); color: #fff; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 12px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); font: 600 14.5px/1.3 var(--font); color: var(--ink);
}
.chip .icon { width: 18px; height: 18px; color: var(--blue); }

/* ---------- cards ---------- */
.card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-1); padding: 28px;
}
.card--hover { transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease); }
@media (hover: hover) and (pointer: fine) {
  .card--hover:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: var(--blue-100); }
}
.card h3 { font-size: var(--t-h3); }
.card p { margin-top: 8px; color: var(--text); }
.icon-box {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px;
  background: var(--blue-50); color: var(--blue); margin-bottom: 18px;
}
.icon-box .icon { width: 24px; height: 24px; }
.cards { display: grid; gap: var(--gap); }
.cards--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1023px) {
  .cards--3, .cards--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
  .cards--2, .cards--3, .cards--4 { grid-template-columns: 1fr; }
  .card { padding: 22px; }
}
.photo { overflow: hidden; border-radius: var(--r-lg); background: var(--tint-2); }
.photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- home hero ---------- */
.home-hero {
  padding: 72px 0 0;
  background:
    radial-gradient(900px 480px at 85% 10%, rgba(29, 78, 216, .10), transparent 60%),
    radial-gradient(700px 420px at 0% 100%, rgba(255, 197, 61, .14), transparent 60%),
    linear-gradient(180deg, var(--tint) 0%, #fff 100%);
}
.home-hero .grid { align-items: center; }
.home-hero__text { grid-column: 1 / span 6; display: grid; gap: 24px; justify-items: start; }
.home-hero__text h1 { font-size: var(--t-hero); line-height: 1.05; letter-spacing: -0.035em; }
.home-hero__text .t-lead { max-width: 52ch; }
.home-hero__trust { display: flex; flex-wrap: wrap; gap: 6px 18px; font: 600 14px/1.4 var(--font); color: var(--muted); }
.home-hero__trust span { display: inline-flex; align-items: center; gap: 6px; }
.home-hero__trust .icon { width: 16px; height: 16px; color: var(--green); }
.home-hero__media { grid-column: 7 / span 6; position: relative; }
.home-hero__media .hero__bg, .home-hero__media > img {
  display: block; aspect-ratio: 5 / 4; border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--sh-2);
}
.home-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.home-hero__media .hero__bg { position: relative; }
.home-hero__media::before {
  content: ""; position: absolute; inset: -18px 28px auto auto; width: 120px; height: 120px; border-radius: 28px;
  background: var(--blue); opacity: .12; z-index: -1;
}
.float-card {
  position: absolute; left: -28px; bottom: 28px; z-index: 2; display: grid; gap: 4px;
  min-width: 260px; max-width: calc(100% - 24px); padding: 18px 20px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--sh-2);
}
.float-card__label { font: 700 12.5px/1.3 var(--font); color: var(--blue); }
.float-card__value { font: 800 22px/1.2 var(--font); color: var(--ink); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.float-card__line { font-size: 14px; color: var(--muted); }
.features {
  position: relative; z-index: 2; margin-top: 72px; transform: translateY(50%);
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-2);
}
.features li { display: flex; align-items: center; gap: 14px; padding: 22px 24px; }
.features li + li { border-left: 1px solid var(--line); }
.features .icon-box { margin: 0; width: 44px; height: 44px; flex: none; }
.features strong { display: block; font-size: 15.5px; line-height: 1.3; }
.features span { display: block; font-size: 14px; line-height: 1.4; color: var(--muted); }
.after-features { padding-top: calc(var(--sec) + 56px); }
@media (max-width: 1023px) {
  .home-hero__text, .home-hero__media { grid-column: 1 / -1; }
  .home-hero__media { max-width: 640px; }
  .float-card { left: 16px; bottom: 16px; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .features li:nth-child(3) { border-left: 0; }
  .features li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 639px) {
  .home-hero { padding-top: 40px; }
  .home-hero__text { gap: 18px; }
  .home-hero__media .hero__bg, .home-hero__media > img { aspect-ratio: 4 / 3; }
  .home-hero__media::before { display: none; }
  .float-card { position: relative; left: auto; bottom: auto; margin: -36px 12px 0; min-width: 0; }
  .features { grid-template-columns: 1fr; transform: none; margin: 32px 0 0; }
  .features li + li { border-left: 0; border-top: 1px solid var(--line); }
  .after-features { padding-top: var(--sec); }
  .home-hero { padding-bottom: 8px; }
}

/* ---------- event hero (centered) ---------- */
.ev-hero {
  padding: 64px 0 0; text-align: center;
  background:
    radial-gradient(800px 420px at 50% -10%, rgba(29, 78, 216, .12), transparent 65%),
    linear-gradient(180deg, var(--tint) 0%, #fff 78%);
}
.ev-hero__text { display: grid; justify-items: center; gap: 22px; max-width: 900px; margin-inline: auto; }
.ev-hero__text h1 { font-size: var(--t-hero); line-height: 1.05; letter-spacing: -0.035em; }
.ev-hero__text .t-lead { max-width: 60ch; }
.ev-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; font: 600 15.5px/1.4 var(--font); color: var(--ink); }
.ev-meta span { display: inline-flex; align-items: center; gap: 8px; }
.ev-meta .icon { width: 18px; height: 18px; color: var(--blue); }
.ev-hero .btn-row { justify-content: center; }
.ev-hero__media { position: relative; margin-top: 56px; }
.ev-hero__media > .photo { aspect-ratio: 21 / 9; box-shadow: var(--sh-2); border-radius: var(--r-xl); }
.ev-hero__media .float-card { left: 28px; bottom: 28px; text-align: left; }
.ev-hero + .highlights { padding-top: 40px; }
.highlights { padding: 0 0 8px; }
@media (max-width: 639px) {
  .ev-hero { padding-top: 40px; }
  .ev-hero__text { gap: 16px; }
  .ev-meta { gap: 8px 18px; font-size: 14.5px; }
  .ev-hero__media { margin-top: 36px; }
  .ev-hero__media > .photo { aspect-ratio: 4 / 3; }
  .ev-hero__media .float-card { position: relative; left: auto; bottom: auto; margin: -32px 12px 0; }
  .chips { justify-content: flex-start; }
}

/* ---------- about split ---------- */
.split { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px var(--gap); align-items: center; }
.split__text { grid-column: 1 / span 6; display: grid; gap: 16px; }
.split__text h2 { margin-bottom: 4px; }
.split__text p { max-width: 60ch; }
.split__media { grid-column: 8 / span 5; }
.split__media .photo { aspect-ratio: 4 / 3; box-shadow: var(--sh-2); }
.split--flip .split__text { grid-column: 7 / span 6; grid-row: 1; }
.split--flip .split__media { grid-column: 1 / span 5; grid-row: 1; }
@media (max-width: 1023px) {
  .split__text, .split__media, .split--flip .split__text, .split--flip .split__media { grid-column: 1 / -1; grid-row: auto; }
}
.checks { display: grid; gap: 12px; }
.checks li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; line-height: 1.5; }
.checks li::before {
  content: ""; width: 22px; height: 22px; border-radius: 50%; margin-top: 1px;
  background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d4ed8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.checks--two { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--gap); }
@media (max-width: 639px) { .checks--two { grid-template-columns: 1fr; } }
.audience-card { margin-top: 56px; display: grid; grid-template-columns: 1fr 2fr; gap: 24px 40px; align-items: start; }
@media (max-width: 1023px) { .audience-card { grid-template-columns: 1fr; } }

/* ---------- topics ---------- */
.topic { display: grid; align-content: start; gap: 0; padding: 26px; }
.topic::before { content: ""; display: block; width: 36px; height: 4px; border-radius: 4px; background: var(--blue); margin-bottom: 18px; }
.topic:nth-child(4n+2)::before { background: #0ea5a4; }
.topic:nth-child(4n+3)::before { background: #f59e0b; }
.topic:nth-child(4n+4)::before { background: #7c3aed; }
.topic h3 { font-size: 18px; }
.topic p { font-size: 15px; color: var(--muted); }

/* ---------- speakers ---------- */
.speakers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
.speaker { display: grid; align-content: start; padding: 0; overflow: hidden; }
.speaker__photo { aspect-ratio: 1; background: linear-gradient(160deg, #dbe6ff, #b9cdfb); }
.speaker:nth-child(4n+2) .speaker__photo { background: linear-gradient(160deg, #ffe9c4, #ffd28a); }
.speaker:nth-child(4n+3) .speaker__photo { background: linear-gradient(160deg, #d3f5ea, #9fe3cc); }
.speaker:nth-child(4n+4) .speaker__photo { background: linear-gradient(160deg, #ecdcff, #d2b6ff); }
.speaker__photo img { width: 100%; height: 100%; object-fit: cover; }
.avatar-initials { width: 100%; height: 100%; display: grid; place-items: center; font: 800 clamp(40px, 4vw, 60px)/1 var(--font); color: var(--navy); letter-spacing: -0.02em; }
.speaker__body { padding: 18px 20px 22px; display: grid; gap: 4px; }
.speaker h3 { font-size: 18px; }
.speaker h3 a:hover { color: var(--blue); }
.speaker__role { font-size: 14.5px; color: var(--blue); font-weight: 600; line-height: 1.45; }
.speaker__talk { font-size: 14.5px; color: var(--muted); margin-top: 6px; line-height: 1.5; }
.speaker__tag { position: absolute; top: 14px; left: 14px; }
.speakers__call {
  display: grid; align-content: center; gap: 12px; padding: 28px;
  background: var(--navy); color: var(--on-navy); border-color: var(--navy);
}
.speakers__call h3 { color: #fff; }
.empty-card {
  display: grid; grid-template-columns: auto 1fr auto; gap: 20px 28px; align-items: center;
  padding: 32px 36px; border-style: dashed; border-color: var(--line-strong); box-shadow: none; background: #fff;
}
.empty-card .icon-box { margin: 0; width: 56px; height: 56px; }
.empty-card h3 { font-size: 20px; }
.empty-card p { margin-top: 6px; color: var(--muted); max-width: 60ch; }
@media (max-width: 1023px) { .speakers { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 767px) {
  .speakers { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .empty-card { grid-template-columns: 1fr; padding: 26px; }
}

/* ---------- schedule ---------- */
.day-card { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; padding: 0; overflow: hidden; }
.day-card > div { padding: 26px 28px; }
.day-card > div + div { border-left: 1px solid var(--line); }
.day-card__label { font: 600 13.5px/1.3 var(--font); color: var(--muted); }
.day-card__value { font: 800 22px/1.25 var(--font); color: var(--ink); letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.day-card__sub { font-size: 14.5px; color: var(--muted); margin-top: 2px; }
@media (max-width: 767px) {
  .day-card { grid-template-columns: 1fr; }
  .day-card > div + div { border-left: 0; border-top: 1px solid var(--line); }
}
.ruler { margin-top: 28px; padding: 0 4px; }
.ruler__hours { display: flex; justify-content: space-between; position: relative; padding-top: 14px; }
.ruler__hours::before { content: ""; position: absolute; left: 0; right: 0; top: 4px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--blue), #60a5fa); }
.ruler__hours li { position: relative; font: 600 13px/1 var(--font); color: var(--muted); padding-top: 8px; font-variant-numeric: tabular-nums; }
.ruler__hours li::before { content: ""; position: absolute; top: -14px; left: 50%; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); }
.ruler__hours li:first-child::before { left: 0; margin-left: 0; }
.ruler__hours li:last-child::before { left: auto; right: 0; margin-left: 0; }
@media (max-width: 639px) { .ruler__hours li:nth-child(even):not(:last-child) { visibility: hidden; } }
.agenda { margin-top: 32px; display: grid; gap: 12px; }
.agenda li {
  display: grid; grid-template-columns: 140px 1fr auto; gap: 8px 24px; align-items: start;
  padding: 20px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
}
.agenda__time { font: 700 15.5px/1.4 var(--font); color: var(--ink); font-variant-numeric: tabular-nums; }
.agenda__time span { display: block; font-weight: 500; font-size: 13.5px; color: var(--muted); }
.agenda h3 { font-size: 17px; }
.agenda p { color: var(--muted); font-size: 15px; margin-top: 4px; }
.agenda__kind { justify-self: end; }
.agenda__with { font-size: 14.5px; color: var(--blue); font-weight: 600; }
.agenda .is-break { background: var(--tint); border-style: dashed; }
.agenda .is-break h3 { color: var(--muted); font-weight: 600; }
.day__note { margin-top: 24px; display: grid; gap: 6px; color: var(--muted); }
@media (max-width: 639px) {
  .agenda li { grid-template-columns: 1fr; padding: 18px; }
  .agenda__kind { justify-self: start; grid-row: 1; }
}

/* ---------- passes ---------- */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); align-items: stretch; }
.plan { display: flex; flex-direction: column; gap: 0; padding: 32px 28px 28px; }
.plan h3 { font-size: 20px; }
.plan__for { font-size: 14.5px; color: var(--muted); margin-top: 6px; min-height: 2.9em; }
.plan__price { display: flex; align-items: baseline; gap: 8px; margin-top: 18px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.plan__price strong { font: 800 46px/1 var(--font); letter-spacing: -0.03em; color: var(--ink); font-variant-numeric: tabular-nums; }
.plan__price span { font-size: 14.5px; color: var(--muted); }
.plan ul { display: grid; gap: 10px; margin: 22px 0 26px; flex: 1; }
.plan li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 15px; line-height: 1.5; }
.plan li::before {
  content: ""; width: 20px; height: 20px; border-radius: 50%; margin-top: 1px;
  background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d4ed8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.plan .btn { width: 100%; }
.plan--featured { border: 2px solid var(--blue); box-shadow: var(--sh-2); }
.plan--featured .badge { position: absolute; top: -13px; left: 28px; }
.plans-note { margin-top: 28px; text-align: center; color: var(--muted); font-size: 15px; }
@media (max-width: 1023px) {
  .plans { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .plan__for { min-height: 0; }
}

/* ---------- navy call-out band (speak / sponsor) ---------- */
.callout {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px var(--gap); align-items: center;
  padding: 56px; border-radius: var(--r-xl); color: var(--on-navy);
  background: radial-gradient(600px 300px at 100% 0%, rgba(96, 165, 250, .25), transparent 60%), var(--navy);
  box-shadow: var(--sh-2);
}
.callout__text { grid-column: 1 / span 6; display: grid; gap: 18px; justify-items: start; }
.callout__text h2 { color: #fff; }
.callout__media { grid-column: 8 / span 5; }
.callout__media .photo { aspect-ratio: 4 / 3; }
.callout .checks li::before { background-color: rgba(255, 255, 255, .12); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.callout .link { color: #fff; text-decoration-color: rgba(255, 255, 255, .5); }
.callout__note { font-size: 14.5px; color: var(--on-navy-muted); }
@media (max-width: 1023px) {
  .callout { padding: 36px; }
  .callout__text, .callout__media { grid-column: 1 / -1; }
}
@media (max-width: 639px) { .callout { padding: 26px 22px; border-radius: var(--r-lg); } }

/* ---------- summit cards (home, summits page) ---------- */
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.tile { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.tile__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--tint-2); }
.tile__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms var(--ease); }
@media (hover: hover) and (pointer: fine) { .tile:hover .tile__media img { transform: scale(1.04); } }
.tile__date {
  position: absolute; left: 16px; top: 16px; display: grid; justify-items: center; min-width: 64px; padding: 8px 10px;
  background: #fff; border-radius: 12px; box-shadow: var(--sh-1); color: var(--ink); text-align: center;
}
.tile__date b { font: 800 24px/1 var(--font); letter-spacing: -0.02em; }
.tile__date span { font: 700 12px/1.2 var(--font); color: var(--blue); text-transform: uppercase; letter-spacing: .04em; }
.tile__body { padding: 24px 26px 26px; display: grid; gap: 10px; flex: 1; align-content: start; }
.tile__title { font-size: 22px; }
.tile__title a::before { content: ""; position: absolute; inset: 0; z-index: 1; }
.tile__title a:hover { color: var(--blue); }
.tile__sub { color: var(--muted); font-size: 15.5px; line-height: 1.55; }
.tile__meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font: 600 14px/1.4 var(--font); color: var(--text); }
.tile__meta span { display: inline-flex; align-items: center; gap: 6px; }
.tile__meta .icon { width: 16px; height: 16px; color: var(--blue); }
.tile__state { width: fit-content; }
.tile__cta { margin-top: 8px; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--blue); }
.tile__cta .icon { width: 18px; height: 18px; transition: transform 150ms var(--ease); }
.tile:hover .tile__cta .icon { transform: translateX(3px); }
@media (max-width: 767px) { .tiles { grid-template-columns: 1fr; } }

/* ---------- home: about (navy) and steps ---------- */
.mission { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px var(--gap); align-items: start; }
.mission__text { grid-column: 1 / span 5; display: grid; gap: 18px; justify-items: start; }
.mission__text .t-lead { color: var(--on-navy); }
.mission__cards { grid-column: 7 / span 6; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.mission__cards li { padding: 24px; border-radius: var(--r-md); background: var(--navy-2); border: 1px solid rgba(255, 255, 255, .08); }
.mission__cards .icon-box { background: rgba(255, 255, 255, .1); color: #fff; width: 42px; height: 42px; margin-bottom: 14px; }
.mission__cards h3 { font-size: 17px; color: #fff; }
.mission__cards p { margin-top: 6px; font-size: 14.5px; color: var(--on-navy-muted); line-height: 1.55; }
.section--navy .link-arrow { color: #fff; }
@media (max-width: 1023px) { .mission__text, .mission__cards { grid-column: 1 / -1; } }
@media (max-width: 639px) { .mission__cards { grid-template-columns: 1fr; } }
.step { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.step__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--tint-2); }
.step__media img { width: 100%; height: 100%; object-fit: cover; }
.step__body { padding: 24px 26px 28px; display: grid; gap: 8px; }
.step__n { width: fit-content; }
.way { display: grid; align-content: start; justify-items: start; gap: 0; padding: 30px; }
.way p { color: var(--muted); }
.way .btn { margin-top: 22px; }

/* ---------- FAQ (details, no script) ---------- */
.faq { display: grid; gap: 12px; max-width: 880px; margin-inline: auto; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); transition: border-color 150ms var(--ease), box-shadow 150ms var(--ease); }
.faq__item[open] { border-color: var(--blue-100); box-shadow: var(--sh-1); }
.faq__item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  min-height: 64px; padding: 16px 22px; font: 700 16.5px/1.4 var(--font); color: var(--ink);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary .icon { width: 20px; height: 20px; color: var(--blue); transition: transform 200ms var(--ease); }
.faq__item[open] summary .icon { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--blue); }
.faq__a { padding: 0 22px 20px; color: var(--text); max-width: 70ch; }

/* ---------- sponsors ---------- */
.sponsors { margin-bottom: 40px; }
.sponsor-tier + .sponsor-tier { margin-top: 28px; }
.sponsor-tier h3 { font: 700 14px/1.4 var(--font); color: var(--muted); margin-bottom: 14px; text-align: center; }
.sponsor-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.sponsor-logos li {
  flex: 0 1 220px; min-height: 96px; display: grid; place-items: center; padding: 16px 24px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); font-weight: 700; color: var(--ink);
}
.sponsor-logos img { max-height: 56px; width: auto; }
.sponsor-line { display: grid; grid-template-columns: 1fr auto; gap: 16px 32px; align-items: center; }
.sponsor-line p { max-width: 62ch; }
@media (max-width: 767px) { .sponsor-line { grid-template-columns: 1fr; } }

/* ---------- inner page head ---------- */
.page-head {
  padding: 72px 0 64px;
  background:
    radial-gradient(700px 360px at 90% 0%, rgba(29, 78, 216, .10), transparent 60%),
    linear-gradient(180deg, var(--tint) 0%, #fff 100%);
}
.page-head h1 { max-width: 20ch; }
.page-head .t-lead { margin-top: 18px; max-width: 58ch; }
.page-head--split .grid { align-items: center; }
.page-head--split .page-head__text { grid-column: 1 / span 6; }
.page-head--split .page-head__photo { grid-column: 8 / span 5; border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 4 / 3; background: var(--tint-2); box-shadow: var(--sh-2); }
.page-head__photo img { width: 100%; height: 100%; object-fit: cover; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font: 600 14px/1.4 var(--font); color: var(--muted); margin-bottom: 18px; }
.crumbs a { min-height: 44px; display: inline-flex; align-items: center; color: var(--blue); }
.crumbs span[aria-hidden] { display: inline-flex; align-items: center; }
@media (max-width: 1023px) { .page-head--split .page-head__text, .page-head--split .page-head__photo { grid-column: 1 / -1; } }
@media (max-width: 639px) { .page-head { padding: 44px 0 40px; } }

/* ---------- inner-page blocks ---------- */
.block { padding: 80px 0; }
.block + .block { border-top: 1px solid var(--line); }
.block--first { padding-top: 32px; }
.block .grid { align-items: start; }
.block__head { grid-column: 1 / span 5; }
.block__head p { margin-top: 14px; color: var(--muted); max-width: 46ch; }
.block__body { grid-column: 7 / span 6; }
@media (max-width: 1023px) { .block__head, .block__body { grid-column: 1 / -1; } }
@media (max-width: 639px) { .block { padding: 56px 0; } }
.sub-label { font: 700 14px/1.4 var(--font); color: var(--blue); margin: 32px 0 12px; }

/* list rows render as cards */
.rows { display: grid; gap: 12px; }
.rows > li, .rows > div {
  padding: 18px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
}
.rows--two { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px var(--gap); }
.row__title { font: 700 16.5px/1.4 var(--font); color: var(--ink); }
.row__text { color: var(--muted); margin-top: 4px; font-size: 15px; line-height: 1.55; }
@media (max-width: 639px) { .rows--two { grid-template-columns: 1fr; } }
.passes-note { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 0 28px; color: var(--muted); font-size: 15px; }

/* sponsorship tiers (sponsor page) */
.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.tier { display: grid; gap: 12px; align-content: start; padding: 30px 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-1); }
.tier:last-child { border: 2px solid var(--blue); }
.tier h3 { font-size: 20px; }
.tier__price { font: 800 40px/1 var(--font); letter-spacing: -0.03em; color: var(--ink); padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.tier ul { display: grid; gap: 8px; }
.tier li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 15px; line-height: 1.5; }
.tier li::before {
  content: ""; width: 20px; height: 20px; border-radius: 50%; margin-top: 1px;
  background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d4ed8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}
@media (max-width: 1023px) { .tiers { grid-template-columns: 1fr; max-width: 560px; } }
.credits-list { display: grid; gap: 0; }
.credits-list li { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.55; }
.credits-list li span { color: var(--muted); }

/* ---------- prose (legal, about) ---------- */
.prose { max-width: 70ch; font-size: 16.5px; line-height: 1.75; }
.prose > * + * { margin-top: 16px; }
.prose h2 { font-size: clamp(22px, .6vw + 20px, 28px); margin-top: 44px; line-height: 1.25; }
.prose h3 { font-size: 19px; margin-top: 30px; }
.prose ul { display: grid; gap: 8px; }
.prose ul li { padding-left: 22px; position: relative; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.prose .updated { font-size: 14px; color: var(--muted); }
.prose-section { padding: 16px 0 104px; }

/* ---------- forms ---------- */
.form-page { padding: 64px 0 104px; background: linear-gradient(180deg, var(--tint) 0, #fff 420px); }
.form-layout { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px var(--gap); align-items: start; }
.form-layout > :first-child { grid-column: 1 / span 7; }
.form-layout > aside { grid-column: 9 / span 4; }
.form-page .form-layout > :first-child { background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--sh-1); padding: 40px; }
.form-layout h1 { margin-bottom: 12px; font-size: clamp(30px, 1.6vw + 22px, 44px); }
.form-layout .t-lead { margin-bottom: 32px; }
.form-intro { margin-top: 12px; }
.form-layout h2 + .form-intro { margin-bottom: 32px; }
.form { display: grid; gap: 24px; }
.form-section { border: 0; padding: 0; margin: 0; display: grid; gap: 20px; min-width: 0; }
.form-section > legend { font: 800 20px/1.3 var(--font); color: var(--ink); letter-spacing: -0.015em; padding: 0; margin-bottom: 16px; }
.form-section + .form-section { padding-top: 12px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
.field { display: grid; gap: 8px; min-width: 0; }
.field > label, .choice-group > legend { font: 600 14.5px/1.4 var(--font); color: var(--ink); }
.optional { font-weight: 500; color: var(--muted); }
.hint { font-size: 13.5px; line-height: 1.45; color: var(--muted); }
input[type="text"], input[type="email"], input[type="url"], input[type="tel"], input[type="file"], select, textarea {
  width: 100%; min-height: 48px; padding: 11px 14px; font-size: 16px; line-height: 1.5;
  background: #fff; color: var(--ink); border: 1.5px solid var(--line-strong); border-radius: var(--r-sm);
  transition: border-color 140ms var(--ease), box-shadow 140ms var(--ease);
}
input[type="file"] { padding: 10px; background: var(--tint); border-style: dashed; cursor: pointer; }
input::file-selector-button { font: 600 14px/1 var(--font); background: var(--blue); color: #fff; border: 0; border-radius: 8px; padding: 10px 14px; margin-right: 12px; cursor: pointer; }
textarea { min-height: 120px; resize: vertical; }
select {
  appearance: none; padding-right: 40px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
input:hover, select:hover, textarea:hover { border-color: #9fb0cf; }
input:not([type=radio]):not([type=checkbox]):focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(29, 78, 216, .15); }
input[readonly] { background: var(--tint); }
.has-error input, .has-error select, .has-error textarea, [aria-invalid="true"] { border-color: var(--alert); }
.field-error { display: flex; gap: 8px; align-items: flex-start; color: var(--alert); font: 600 14px/1.45 var(--font); }
.field-error .icon { width: 18px; height: 18px; margin-top: 1px; }
.choice-group { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; min-width: 0; }
.choice-group > legend { margin-bottom: 8px; padding: 0; }
.choice-inline, .choice-inline .choice-group { display: flex; flex-wrap: wrap; gap: 8px 10px; }
.choice-inline > legend, .choice-inline .choice-group > legend,
.choice-inline > .hint, .choice-inline > .field-error { width: 100%; }
.choice, .check { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; font-size: 15.5px; line-height: 1.4; }
.choice-inline .choice { padding: 0 16px 0 12px; border: 1.5px solid var(--line-strong); border-radius: var(--r-sm); background: #fff; }
.choice-inline .choice:has(input:checked) { border-color: var(--blue); background: var(--blue-50); }
.choice input, .check input { width: 20px; height: 20px; margin: 0; accent-color: var(--blue); flex: none; }
.checks-group { display: grid; gap: 2px; }
.form-actions { display: grid; gap: 14px; justify-items: start; padding-top: 4px; }
.form-note { font-size: 13.5px; line-height: 1.55; color: var(--muted); max-width: 62ch; }
.alert { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: var(--r-md); border: 1px solid; font-size: 15.5px; line-height: 1.5; margin-bottom: 28px; }
.alert .alert-icon { width: 22px; height: 22px; flex: none; margin-top: 1px; }
.alert ul { margin-top: 8px; display: grid; gap: 4px; }
.alert-error { background: var(--alert-bg); border-color: #fecdca; color: #7a271a; }
.alert-error .alert-icon { color: var(--alert); }
.alert-success { background: #ecfdf3; border-color: #abefc6; color: #05603a; }
.alert-warn { background: #fffaeb; border-color: #fedf89; color: #93370d; }

/* pass choice on the register form */
.pass-options { display: grid; gap: 12px; }
.pass-option { position: relative; display: block; cursor: pointer; }
.pass-option input { position: absolute; left: 20px; top: 22px; width: 20px; height: 20px; margin: 0; cursor: pointer; accent-color: var(--blue); z-index: 1; }
.pass-option-body {
  display: grid; grid-template-columns: 22px 1fr auto; gap: 4px 14px; align-items: baseline;
  padding: 18px 20px; border: 1.5px solid var(--line-strong); border-radius: var(--r-md); background: #fff;
  transition: border-color 140ms var(--ease), background-color 140ms var(--ease);
}
.pass-option-body::before { content: ""; grid-row: 1; }
.pass-option .name { font: 700 17px/1.3 var(--font); color: var(--ink); }
.pass-option .amount { font: 800 22px/1 var(--font); color: var(--ink); font-variant-numeric: tabular-nums; }
.pass-option .desc { grid-column: 2 / -1; font-size: 14.5px; line-height: 1.5; color: var(--muted); }
.pass-option:hover .pass-option-body { border-color: #9fb0cf; }
.pass-option input:checked + .pass-option-body { border-color: var(--blue); background: var(--blue-50); box-shadow: 0 0 0 1px var(--blue); }
.pass-options.has-error .pass-option-body { border-color: var(--alert); }

/* form-page aside */
.aside { display: grid; gap: 16px; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-1); position: sticky; top: calc(var(--nav) + 24px); }
.aside__title { font: 800 19px/1.3 var(--font); color: var(--ink); letter-spacing: -0.015em; }
.aside__photo { aspect-ratio: 3 / 2; border-radius: var(--r-md); overflow: hidden; background: var(--tint-2); }
.aside__photo img { width: 100%; height: 100%; object-fit: cover; }
.aside dl { display: grid; }
.aside dl > div { display: grid; grid-template-columns: 92px 1fr; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.aside dl > div:last-child { border-bottom: 0; }
.aside dt { font: 600 13.5px/1.6 var(--font); color: var(--muted); }
.aside dd { font-size: 15px; line-height: 1.5; color: var(--ink); }
.aside .note { font-size: 13.5px; color: var(--muted); }
@media (max-width: 1023px) {
  .form-layout > :first-child, .form-layout > aside { grid-column: 1 / -1; }
  .aside { position: static; }
}
@media (max-width: 639px) {
  .form-page { padding: 32px 0 72px; }
  .form-page .form-layout > :first-child { padding: 24px 20px; border-radius: var(--r-lg); }
  .form-row { grid-template-columns: 1fr; }
  .form-actions .btn { width: 100%; }
}

/* confirmation ticket */
.ticket { margin: 32px 0 40px; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-1); background: #fff; }
.ticket__top { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 26px 30px; align-items: end; }
.ticket__label { font: 600 13.5px/1.4 var(--font); color: var(--muted); }
.ticket__code { font: 800 clamp(30px, 2.4vw + 18px, 44px)/1 var(--font); color: var(--ink); letter-spacing: .02em; margin-top: 8px; font-variant-numeric: tabular-nums; }
.ticket__bottom { padding: 16px 30px; background: var(--navy); color: #fff; font-size: 15px; display: flex; flex-wrap: wrap; gap: 4px 24px; }
.ticket__bottom span { color: var(--on-navy-muted); }
.next-steps { counter-reset: n; display: grid; gap: 10px; margin: 20px 0 36px; }
.next-steps li { counter-increment: n; display: grid; grid-template-columns: 36px 1fr; gap: 6px; align-items: start; padding: 14px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); }
.next-steps li::before { content: counter(n); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--blue-50); color: var(--blue); font: 800 14px/1 var(--font); }
.share { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); display: grid; gap: 12px; max-width: 560px; }
.share label { font-weight: 600; color: var(--ink); }
.share .links { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.share .links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--blue); font-weight: 600; }
@media (max-width: 639px) { .ticket__top { grid-template-columns: 1fr; padding: 22px; } .ticket__bottom { padding: 14px 22px; } }

/* message pages (confirmation, unsubscribe, 404, closed) */
.message { padding: 88px 0 112px; min-height: 70svh; background: linear-gradient(180deg, var(--tint) 0, #fff 360px); }
.message h1 { margin-bottom: 18px; }
.message .t-lead { max-width: 56ch; }
.message .btn-row { margin-top: 36px; }
.message .form { margin-top: 28px; max-width: 480px; }
@media (max-width: 639px) { .message { padding: 48px 0 80px; } }

/* ops page */
table.health { width: 100%; margin-top: 24px; }
table.health td { padding: 12px 0; border-bottom: 1px solid var(--line); }
table.health .yes { color: #067647; font-weight: 700; }
table.health .no { color: var(--alert); font-weight: 700; }

/* ---------- footer ---------- */
.closing { background: var(--navy); color: var(--on-navy); padding: 72px 0 40px; }
.closing .wrap { display: grid; gap: 56px; }
.closing__cta {
  display: grid; grid-template-columns: 1fr auto; gap: 20px 40px; align-items: center;
  padding: 40px 48px; border-radius: var(--r-xl); color: #fff;
  background: radial-gradient(500px 260px at 100% 0%, rgba(255, 255, 255, .18), transparent 60%), linear-gradient(120deg, var(--blue) 0%, #3b6cf0 100%);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}
.closing__cta .section-head { margin: 0; gap: 8px; }
.closing__cta h2 { color: #fff; font-size: clamp(24px, 1.2vw + 18px, 34px); }
.closing__cta .section-head p { color: rgba(255, 255, 255, .88); font-size: 16.5px; }
.closing__cta .btn { background: #fff; color: var(--blue); width: auto; }
.closing__cta .btn:hover { background: var(--blue-50); box-shadow: none; }
.closing__links { display: grid; gap: 40px; }
.closing__links .grid { row-gap: 32px; }
.footer__lede { color: var(--on-navy-muted); margin-top: 14px; max-width: 36ch; font-size: 15px; line-height: 1.6; }
.footer__col h3 { font: 700 14px/1.4 var(--font); color: #fff; margin-bottom: 10px; }
.footer__col li a { display: inline-flex; align-items: center; min-height: 40px; font-size: 15px; color: var(--on-navy); }
.footer__col li a:hover { color: #fff; }
.footer__contact { display: grid; gap: 2px; margin-top: 18px; font-size: 14.5px; }
.footer__contact > div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: baseline; }
.footer__contact dt { color: var(--on-navy-muted); }
.footer__contact .link { color: #fff; min-height: 40px; display: inline-flex; align-items: center; overflow-wrap: anywhere; text-decoration-color: rgba(255, 255, 255, .4); }
.closing address { color: var(--on-navy); }
.footer__legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 32px; align-items: center;
  padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 14px; color: var(--on-navy-muted);
}
.footer__legal a { color: var(--on-navy); }
.footer__legal a:hover { color: #fff; }
a.credits { display: inline-flex; align-items: center; min-height: 44px; }
.closing :focus-visible { outline-color: rgba(255, 255, 255, .7); }
@media (max-width: 1023px) {
  .closing__links .span-4 { grid-column: 1 / -1; }
  .closing__links .span-2 { grid-column: span 3; }
  .closing__cta { grid-template-columns: 1fr; padding: 32px; }
}
@media (max-width: 639px) {
  .closing__links .span-2 { grid-column: span 6; }
  .closing__cta { padding: 26px 22px; border-radius: var(--r-lg); }
  .closing__cta .btn { width: 100%; }
  .footer__contact > div { grid-template-columns: 1fr; gap: 0; }
}

/* newsletter (home only, in the footer) */
.newsletter {
  grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px var(--gap);
  padding: 32px; border-radius: var(--r-lg); background: var(--navy-2); border: 1px solid rgba(255, 255, 255, .08);
}
.newsletter__head { grid-column: 1 / span 5; }
.newsletter__head h3 { font-size: 22px; color: #fff; }
.newsletter__head p { color: var(--on-navy-muted); margin-top: 8px; font-size: 15px; max-width: 42ch; }
.newsletter__form { grid-column: 6 / span 7; }
.newsletter .form { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: end; gap: 14px; }
.newsletter .form-row, .newsletter .form-actions { display: contents; }
.newsletter .choice-group { grid-column: 1 / 3; }
.newsletter .form-actions .btn { grid-column: 3; grid-row: 1; }
.newsletter .form-note { grid-column: 3; align-self: center; }
.closing .field label, .closing .choice-group legend { color: #fff; }
.closing input[type="email"], .closing input[type="text"] { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .2); color: #fff; }
.closing input[type="email"]:focus, .closing input[type="text"]:focus { border-color: #93b4ff; box-shadow: 0 0 0 4px rgba(147, 180, 255, .25); }
.closing .choice, .closing .check { color: var(--on-navy); }
.closing .check input { accent-color: #93b4ff; }
.closing .optional, .closing .form-note { color: var(--on-navy-muted); }
.closing .form-note a { color: #fff; }
.closing .alert-error { background: #3b1414; color: #ffd9d6; border-color: #6e211b; }
.closing .alert-success { background: #0f2e1d; color: #d1fadf; border-color: #1f5135; }
.closing .field-error { color: #ffb4ab; }
@media (max-width: 1023px) { .newsletter__head, .newsletter__form { grid-column: 1 / -1; } }
@media (max-width: 639px) {
  .newsletter { padding: 22px; }
  .newsletter .form { grid-template-columns: 1fr; }
  .newsletter .choice-group, .newsletter .form-actions .btn, .newsletter .form-note { grid-column: 1; grid-row: auto; }
  .newsletter .form-actions .btn { width: 100%; }
}

@media print {
  .nav, .menu, .closing__cta, .newsletter { display: none !important; }
}

/* ---------- fixes after the first look ---------- */
.section-head > p.kicker { font: 600 14px/1.3 var(--font); color: var(--blue); max-width: none; }
.section--navy .section-head > p.kicker, .callout .kicker { color: #fff; background: rgba(255, 255, 255, .12); }
.speakers__call p { color: var(--on-navy-muted); margin: 0; }
.speakers__call .link-arrow { color: #93b4ff; }
.plan ul { align-content: start; }
.section--slim { padding: 56px 0; }
.way { display: flex; flex-direction: column; align-items: flex-start; }
.way .btn { margin-top: auto; }
.way p { margin-bottom: 22px; }
.features { margin-top: 48px; }
@media (max-width: 1023px) { .plans { gap: 32px; } }
