/* YesLink design system. Mobile-first. Built from the 2026-10-02
   design Gauntlet consensus: one action per section, brand colors
   as fills not text, 8px rhythm, 52px touch targets. */

:root {
  --cyan: #00B8F0;
  --cyan-deep: #0077A8;
  --cyan-dark: #005F86;
  --gold: #E8A028;
  --ink: #3D4A57;
  --ink-soft: #5C6B7A;
  --bg: #FFFFFF;
  --bg-alt: #F4F8FB;
  --line: #E2EAF0;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(61,74,87,.06), 0 4px 16px rgba(61,74,87,.08);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
          Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; color: var(--ink);
             letter-spacing: -0.01em; }
h1 { font-size: 34px; font-weight: 800; line-height: 1.15; }
h2 { font-size: 26px; font-weight: 700; }
h3 { font-size: 18px; font-weight: 700; }

p { margin: 0 0 16px; }
a { color: var(--cyan-deep); }
img, svg { max-width: 100%; height: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 12px 16px;
  z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* Header: sticky, blurred, 52px+ touch targets */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 0;
}
/* Anchor targets clear the sticky header */
[id] { scroll-margin-top: 76px; }
.header-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 20px;
  min-height: 60px; display: flex; align-items: center; gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; font-size: 22px; font-weight: 800;
  color: var(--ink); margin-right: auto;
}
.word-yes { color: var(--cyan-deep); }
.word-link { color: var(--ink); }

.nav-toggle {
  font: inherit; font-size: 15px; font-weight: 600;
  min-height: 44px; padding: 8px 18px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg); color: var(--ink); cursor: pointer;
}
.site-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: none; flex-direction: column; gap: 4px;
}
.site-nav.open ul { display: flex; }
.site-nav a {
  display: block; padding: 12px 4px; text-decoration: none;
  color: var(--ink); font-weight: 600; min-height: 48px;
}
.site-nav a:hover { color: var(--cyan-deep); }

/* Hero */
.hero {
  text-align: center; padding: 64px 20px 56px;
  max-width: 760px; margin: 0 auto;
}
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--cyan-dark); background: rgba(0,184,240,.12);
  border: 1px solid rgba(0,184,240,.35);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 24px;
}
.hero h1 { margin-bottom: 20px; }
.hero .sub { font-size: 18px; color: var(--ink-soft); max-width: 600px;
             margin: 0 auto 16px; }
.micro-trust { font-size: 14px; color: var(--ink-soft); margin-top: 16px; }

/* Buttons: 52px targets, cyan fill */
.btn {
  display: inline-block; font: inherit; font-weight: 700; font-size: 16px;
  text-decoration: none; text-align: center; cursor: pointer;
  min-height: 52px; line-height: 52px; padding: 0 28px;
  border-radius: 999px; border: 2px solid transparent;
}
.btn-primary { background: var(--cyan); color: #fff; }
.btn-primary:hover { background: var(--cyan-deep); }
.btn-large { font-size: 18px; padding: 0 36px; }
.btn-ghost {
  background: transparent; color: var(--cyan-deep);
  border-color: var(--cyan-deep);
}
.btn-ghost:hover { background: rgba(0,184,240,.08); }

/* Sections */
.section { padding: 56px 20px; }
.section-alt { background: var(--bg-alt); }
.container { max-width: 1120px; margin: 0 auto; }
.container > h2 { text-align: center; }
.section-sub { text-align: center; color: var(--ink-soft);
               font-size: 18px; margin-bottom: 32px; }
.center { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; }

/* Cards */
.cards {
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
}
.card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow);
}
.section-alt .card { background: var(--bg); }
.card-icon { margin-bottom: 12px; }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--cyan); color: #fff;
  font-weight: 800; font-size: 16px; margin-bottom: 12px;
}

/* Pricing */
.pricing-grid {
  display: grid; gap: 16px; grid-template-columns: 1fr;
  margin-bottom: 24px;
}
.plan {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 24px;
  box-shadow: var(--shadow); text-align: center;
  display: flex; flex-direction: column;
}
.plan h3 { font-size: 20px; margin-bottom: 4px; }
.price { font-size: 40px; font-weight: 800; margin: 8px 0 0;
         color: var(--ink); }
.price span { font-size: 15px; font-weight: 600; color: var(--ink-soft); }
.annual { font-size: 14px; color: var(--ink-soft); margin-bottom: 16px; }
.plan ul { list-style: none; margin: 0 0 24px; padding: 0;
           text-align: left; }
.plan li { padding: 8px 0 8px 28px; position: relative; font-size: 15px;
           border-top: 1px solid var(--line); }
.plan li::before {
  content: ""; position: absolute; left: 2px; top: 14px;
  width: 14px; height: 8px;
  border-left: 3px solid var(--gold); border-bottom: 3px solid var(--gold);
  transform: rotate(-45deg);
}
.plan .btn { margin-top: auto; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-list details {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 12px; overflow: hidden;
}
.faq-list summary {
  padding: 20px; font-weight: 700; cursor: pointer;
  list-style: none; min-height: 52px;
  display: flex; align-items: center;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; margin-left: auto; font-size: 22px;
  color: var(--cyan-deep); font-weight: 400;
}
.faq-list details[open] summary::after { content: "–"; }
.faq-list .answer { padding: 0 20px 20px; color: var(--ink-soft); }
.faq-list .answer p { margin: 0; }

/* Footer */
.site-footer {
  background: var(--ink); color: #fff; padding: 48px 20px 24px;
}
.footer-inner {
  max-width: 1120px; margin: 0 auto 32px;
  display: grid; gap: 32px; grid-template-columns: 1fr 1fr;
}
.site-footer h2 { font-size: 15px; color: #fff; margin-bottom: 12px;
                  text-transform: uppercase; letter-spacing: .05em; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: rgba(255,255,255,.75); text-decoration: none;
                 font-size: 15px; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  max-width: 1120px; margin: 0 auto; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.15);
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  font-size: 13px; color: rgba(255,255,255,.6);
}

/* Tablet and up */
@media (min-width: 640px) {
  h1 { font-size: 44px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-toggle { display: none; }
  .site-nav ul { display: flex; flex-direction: row; gap: 4px; }
  .site-nav a { padding: 8px 14px; min-height: 44px;
                display: flex; align-items: center; }
  .footer-inner { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 960px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: repeat(4, 1fr); }
  .hero { padding: 96px 20px 80px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero h1 .w { opacity: 1 !important; transform: none !important; }
  .sig-link { stroke-dashoffset: 0 !important; }
  .sig-dot, .sig-check { opacity: 1 !important; transform: none !important; }
  .step-connector::after { transform: none !important; }
  .cards.steps .step-num { background: var(--gold) !important; }
  .draw-path { stroke-dashoffset: 0 !important; }
  .hero .eyebrow::after { display: none !important; }
  .faq-list .answer { grid-template-rows: 1fr !important; opacity: 1 !important; }
}

/* Wave 1 motion: transform and opacity only. If JS never runs,
   nothing is hidden, the page looks exactly as before. */

/* Hero: eyebrow fades in, headline arrives word by word */
.hero .eyebrow { animation: fade-in .5s ease both; }
@keyframes fade-in { from { opacity: 0; } }
.hero h1 .w {
  display: inline-block; opacity: 0; transform: translateY(14px);
}
.hero h1.words-in .w {
  opacity: 1; transform: none;
  transition: opacity .45s ease, transform .45s ease;
  transition-delay: calc(var(--i) * 90ms + 200ms);
}

/* Hero signature: two agents, a link, a check */
.hero-sig { margin-top: 28px; display: flex; justify-content: center; }
.hero-sig svg { overflow: visible; }
.hero-sig video { max-width: 100%; height: auto; border-radius: 12px; }
.sig-dot {
  opacity: 0; transform: scale(0);
  transform-box: fill-box; transform-origin: center;
}
.sig-dot.d1 { animation: sig-pop .4s ease .35s forwards; }
.sig-dot.d2 { animation: sig-pop .4s ease .55s forwards; }
.sig-link {
  stroke-dasharray: 120; stroke-dashoffset: 120;
  animation: sig-draw .8s ease 1s forwards;
}
.sig-check {
  opacity: 0; transform: scale(0);
  transform-box: fill-box; transform-origin: center;
  animation: sig-pop .45s cubic-bezier(.2,1.4,.4,1) 1.9s forwards,
             sig-pulse 2.8s ease-in-out 2.7s infinite;
}
@keyframes sig-pop { to { opacity: 1; transform: scale(1); } }
@keyframes sig-draw { to { stroke-dashoffset: 0; } }
@keyframes sig-pulse { 0%, 100% { transform: scale(1); }
                       50% { transform: scale(1.08); } }

/* Scroll reveals: cards, plans, FAQ rows rise once */
.reveal { opacity: 0; transform: translateY(12px); }
.reveal.in {
  opacity: 1; transform: none;
  transition: opacity .3s ease, transform .3s ease;
  transition-delay: var(--rd, 0ms);
}

/* Tap feedback on everything tappable */
.btn, .faq-list summary, .site-nav a, .nav-toggle {
  transition: transform .12s ease;
}
.btn:active, .faq-list summary:active,
.site-nav a:active, .nav-toggle:active {
  transform: scale(.98);
}

/* How it works: connector line draws, numbers light in order */
.cards.steps { position: relative; }
.step-connector {
  position: absolute; left: 42px; top: 24px; bottom: 24px; width: 2px;
  background: var(--line); border-radius: 2px; pointer-events: none;
}
.step-connector::after {
  content: ""; position: absolute; inset: 0; border-radius: 2px;
  background: var(--cyan);
  transform: scaleY(0); transform-origin: top;
}
.cards.steps.play .step-connector::after {
  transform: scaleY(1); transition: transform 1.4s ease .3s;
}
.cards.steps .step-num { transition: background-color .35s ease; }
.cards.steps.play .card:nth-child(2) .step-num {
  background: var(--gold); transition-delay: .3s;
}
.cards.steps.play .card:nth-child(3) .step-num {
  background: var(--gold); transition-delay: .9s;
}
.cards.steps.play .card:nth-child(4) .step-num {
  background: var(--gold); transition-delay: 1.5s;
}

@media (min-width: 960px) {
  .step-connector {
    left: 12%; right: 12%; top: 42px; bottom: auto;
    width: auto; height: 2px;
  }
  .step-connector::after {
    transform: scaleX(0); transform-origin: left;
  }
  .cards.steps.play .step-connector::after { transform: scaleX(1); }
}

/* Wave 2 motion */

/* Trust icons draw themselves when the card arrives */
.draw-path {
  stroke-dasharray: 64; stroke-dashoffset: 64;
}
.reveal.in .draw-path {
  animation: draw-in .6s ease forwards;
  animation-delay: calc(var(--rd, 0ms) + 250ms);
}
@keyframes draw-in { to { stroke-dashoffset: 0; } }

/* FAQ opens smoothly, plus rotates to x */
.faq-list details { transition: background-color .2s ease; }
.faq-list .answer {
  display: grid; grid-template-rows: 0fr; opacity: 0;
  transition: grid-template-rows .3s ease, opacity .25s ease,
              padding .3s ease;
  padding: 0 20px;
}
.faq-list .answer > p { overflow: hidden; margin: 0; }
.faq-list details[open] .answer {
  grid-template-rows: 1fr; opacity: 1; padding: 0 20px 20px;
}
.faq-list summary::after {
  transition: transform .25s ease, color .25s ease;
}
.faq-list details[open] summary::after {
  content: "+"; transform: rotate(45deg); color: var(--gold);
}

/* Header condenses on scroll */
.site-header { transition: box-shadow .25s ease; }
.site-header.scrolled { box-shadow: 0 2px 12px rgba(61,74,87,.12); }

/* Light sweep on the free pill */
.hero .eyebrow {
  position: relative; overflow: hidden;
}
.hero .eyebrow::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 40px;
  left: -60px; transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent,
              rgba(255,255,255,.55), transparent);
  animation: pill-sweep 9s ease-in-out 3s infinite;
}
@keyframes pill-sweep {
  0% { left: -60px; } 12% { left: 110%; } 100% { left: 110%; }
}

/* Trust rebuild: 4 cards, straight answers */
.trust-grid .card-icon { margin-bottom: 12px; }
.straight-answers {
  margin-top: 24px; background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow); max-width: 720px;
  margin-left: auto; margin-right: auto;
}
.straight-answers h3 { margin-bottom: 12px; }
.straight-answers ul { margin: 0; padding-left: 20px;
  color: var(--ink-soft); font-size: 15px; }
.straight-answers li { margin-bottom: 8px; }
.straight-answers li::marker { color: var(--gold); }

/* Use-case chips */
.use-chips {
  margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
}
.use-chips span {
  font-size: 14px; font-weight: 600; color: var(--ink-soft);
  background: var(--bg-alt); border: 1px solid var(--line);
  padding: 8px 16px; border-radius: 999px;
}

/* Definitions */
.defs { max-width: 720px; margin: 0 auto; display: grid; gap: 16px; }
.defs > div {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 24px;
  box-shadow: var(--shadow);
}
.defs dt { font-weight: 800; font-size: 17px; margin-bottom: 4px; }
.defs dd { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* Countdown pill */
.countdown-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--ink);
  background: #FFF6E6; border: 1px solid var(--gold);
  padding: 8px 16px; border-radius: 999px; margin-top: 16px;
}
.countdown-pill svg { flex: none; }

/* Button contrast: dark text on cyan */
.btn-primary { background: var(--cyan); color: #2E3A46; }
.btn-primary:hover { background: var(--cyan-deep); color: #fff; }