:root {
  color-scheme: light;
  --ink: #151b2b;
  --ink-2: #4a5568;
  --white: #ffffff;
  --tint: #f3f7fc;
  --rule: #d9e2ee;
  --blue: #2b7bf5;
  --cyan: #27b7f7;
  --green: #1fcf8f;
  --link: #0b57d0;
  --error: #a12a22;
  --grad: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 50%, var(--green) 100%);
  --radius: 14px;
  --display: ui-rounded, "SF Pro Rounded", "Segoe UI Variable Display", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font: 400 1.125rem/1.6 var(--text); }
[hidden] { display: none !important; }
a { color: var(--link); text-underline-offset: 0.2em; }
p { margin: 0 0 1rem; }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--link); outline-offset: 3px; }

.wrap { width: min(100% - 2 * clamp(1rem, 4vw, 2.5rem), 70rem); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: 0; }

h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 1.2rem + 4.4vw, 4.2rem); line-height: 1.05; font-weight: 800; margin: 0 0 1.25rem; text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 1.1rem + 1.8vw, 2.4rem); line-height: 1.1; font-weight: 800; margin: 0 0 1.75rem; }
h3 { font-size: 1.3rem; line-height: 1.2; font-weight: 700; margin: 0 0 .5rem; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }

/* Buttons */
.button { display: inline-block; background: var(--ink); color: #fff; border: 2px solid var(--ink); border-radius: 999px; padding: .8rem 1.6rem; font: 700 1.05rem/1.2 var(--text); text-decoration: none; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease; }
.button:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(43, 123, 245, .35); }
.button:disabled { opacity: .6; cursor: wait; transform: none; box-shadow: none; }
.button-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.button-ghost:hover { border-color: var(--blue); box-shadow: none; }
.button-small { padding: .5rem 1.1rem; font-size: .95rem; }

/* Header */
.top { padding-block: 1rem; border-bottom: 1px solid var(--rule); background: var(--white); position: sticky; top: 0; z-index: 5; }
.bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand span { font: 600 1.15rem/1 var(--display); letter-spacing: -.01em; color: var(--ink-2); padding-left: .6rem; border-left: 2px solid var(--rule); }
.brand img { height: 2.4rem; width: auto; }
.bar-right { display: flex; align-items: center; gap: 1rem; margin: 0; }
.pill { display: inline-flex; align-items: center; gap: .5rem; font-size: .95rem; color: var(--ink-2); background: var(--tint); border: 1px solid var(--rule); border-radius: 999px; padding: .3rem .85rem; }
.dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--green); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3rem, 7vw, 5.5rem); }
.eyebrow { display: inline-block; font: 700 .85rem/1 var(--text); letter-spacing: .12em; text-transform: uppercase; color: var(--link); margin: 0 0 1rem; }
.lede { font-size: 1.25rem; max-width: 36rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0 1rem; }
.note { color: var(--ink-2); max-width: 36rem; }

/* Banner slot mock */
.stage { margin: 0; }
.browser { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: 0 24px 60px -20px rgba(21, 27, 43, .25), 0 0 0 8px rgba(39, 183, 247, .08); overflow: hidden; }
.browser-bar { display: flex; align-items: center; gap: .4rem; padding: .7rem .9rem; background: var(--tint); border-bottom: 1px solid var(--rule); }
.browser-bar i { width: .65rem; height: .65rem; border-radius: 50%; background: var(--rule); }
.url { margin-left: .6rem; font: 400 .8rem/1 var(--text); color: var(--ink-2); background: var(--white); border: 1px solid var(--rule); border-radius: 999px; padding: .3rem .8rem; }
.browser-body { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1.1rem; padding: 1.25rem; }
.page { display: grid; gap: .55rem; align-content: start; }
.line { display: block; height: .6rem; border-radius: 99px; background: var(--rule); }
.l-title { height: 1rem; width: 70%; background: #c3cfdf; margin-bottom: .4rem; }
.l-short { width: 60%; }
.l-gap { margin-top: .9rem; height: 0; }
.slot { position: relative; aspect-ratio: 6 / 5; border-radius: 8px; overflow: hidden; container-type: inline-size; }
.ad { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: .15rem; padding: 7cqw; color: #fff; opacity: 0; transition: opacity .6s ease; }
.ad.is-active { opacity: 1; }
.ad b { font: 800 10.5cqw/1.05 var(--display); letter-spacing: -.02em; }
.ad span { font-size: 6.6cqw; opacity: .95; }
.ad em { font-style: normal; font-size: 5.4cqw; margin-top: 5cqw; align-self: flex-start; padding: 2cqw 4cqw; border-radius: 99px; background: rgba(255, 255, 255, .2); border: 1px solid rgba(255, 255, 255, .55); }
.ad-1 { background: #1d5fd8; }
.ad-2 { background: #0e7a5a; }
.ad-3 { background: #5a3fc0; }
.ad-4 { background: #b4472a; }
.ad-5 { background: #0b6b86; }
figcaption { margin-top: 1rem; color: var(--ink-2); font-size: .95rem; }

/* Bands */
.band { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.tint { background: var(--tint); border-block: 1px solid var(--rule); }
.ways { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.card { position: relative; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1.75rem 1.75rem 1.25rem; overflow: hidden; }
.card::before, .plan::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--grad); }
.fine { color: var(--ink-2); font-size: .95rem; margin-bottom: .5rem; }

.facts { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem 2.5rem; }
.facts li { padding-left: 1.6rem; position: relative; }
.facts li::before { content: ""; position: absolute; left: 0; top: .55em; width: .75rem; height: .75rem; border-radius: 50%; background: var(--grad); }

.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.plan { position: relative; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1.75rem; overflow: hidden; }
.price { font: 800 3rem/1 var(--display); letter-spacing: -.03em; margin: .5rem 0 1rem; }
.price span { font: 400 1rem var(--text); color: var(--ink-2); letter-spacing: 0; }
.views { font-size: 1.15rem; margin-bottom: .4rem; }
.target { color: var(--ink-2); margin: 0; }
.hint { color: var(--ink-2); font-size: .95rem; margin-top: 1.25rem; max-width: 44rem; }

/* FAQ */
.faq-wrap details { max-width: 50rem; }
details { border-bottom: 1px solid var(--rule); }
details summary { cursor: pointer; padding: 1rem 0; font-weight: 700; list-style-position: outside; }
details p { margin: 0 0 1rem; color: var(--ink-2); }

/* Form */
.form-wrap { max-width: 38rem; }
.field { margin-bottom: 1.4rem; border: 0; padding: 0; min-width: 0; }
label, legend { display: block; font-weight: 600; margin-bottom: .4rem; padding: 0; }
input[type=text], input[type=email], select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--white); border: 2px solid var(--rule); border-radius: 10px; padding: .7rem .85rem; }
input[type=text]:focus, input[type=email]:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(43, 123, 245, .18); }
[aria-invalid=true] { border-color: var(--error) !important; }
.choice { display: flex; align-items: flex-start; gap: .6rem; font-weight: 400; margin: 0 0 .5rem; cursor: pointer; }
.choice input { width: 1.2rem; height: 1.2rem; margin-top: .3rem; accent-color: var(--blue); flex: none; }
.consent span { font-size: 1rem; }
.hint { font-size: .95rem; }
.field .hint { margin: .4rem 0 0; }
.error { color: var(--error); font-weight: 600; font-size: .95rem; margin: .4rem 0 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status-msg { min-height: 1.5rem; margin-top: .75rem; color: var(--ink-2); }
.status-msg.is-error { color: var(--error); font-weight: 600; }
.done { background: var(--tint); border: 1px solid var(--rule); border-left: 6px solid var(--green); border-radius: var(--radius); padding: 1.5rem; }
.privacy { margin-top: 2rem; border: 1px solid var(--rule); border-radius: 10px; padding: 0 1.25rem; }
.privacy summary { padding: .9rem 0; }
.privacy dl { margin: 0 0 1rem; }
.privacy dt { font-weight: 700; margin-top: .8rem; }
.privacy dd { margin: 0; color: var(--ink-2); }

/* Footer */
.foot { border-top: 1px solid var(--rule); padding-block: 2rem; color: var(--ink-2); font-size: .95rem; }
.foot-bar { display: flex; align-items: center; gap: .9rem; }
.foot-bar p { margin: 0; }

/* Small screens */
@media (max-width: 52rem) {
  .hero { grid-template-columns: 1fr; }
  .ways, .plans, .facts { grid-template-columns: 1fr; }
  .pill { display: none; }
  .brand img { height: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ad { transition: none; }
  .button { transition: none; }
}

/* Thanks / problem pages (no-JavaScript form fallback) */
.notice { padding-block: 1.5rem 4rem; }
.notice .brand { margin-bottom: 2.5rem; }
.notice h1 { font-size: clamp(1.8rem, 1.2rem + 2vw, 2.6rem); }