/* Pentcycle landing. Single light theme by design. */
:root {
  color-scheme: light;
  --bg: #FFFFFF;
  --bg-subtle: #FAFAFA;
  --ink: #0A0A0A;
  --ink-2: #3F444B;
  --ink-3: #52575F;
  --ink-4: #646972;
  --accent: #16803C;
  --critical: #B42318;
  --high: #B54708;
  --medium: #8F6400;
  --low: #2F6DB5;
  --line: rgba(10, 10, 10, 0.08);
  --line-2: rgba(10, 10, 10, 0.1);
  --line-3: rgba(10, 10, 10, 0.14);
  --line-4: rgba(10, 10, 10, 0.16);
  --sans: Inter, -apple-system, "Segoe UI", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
  --gutter-left: max(24px, env(safe-area-inset-left, 0px));
  --gutter-right: max(24px, env(safe-area-inset-right, 0px));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.5; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
a:hover, button:hover { opacity: 0.72; }
[id] { scroll-margin-top: 70px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.mono { font-family: var(--mono); }
.ic { flex: none; width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ic--sm { width: 13px; height: 13px; }
.ic--md { width: 14px; height: 14px; }

/* Layout */
.wrap { max-width: 1200px; margin-inline: auto; padding-left: var(--gutter-left); padding-right: var(--gutter-right); }
.section { border-top: 1px solid var(--line); }
.section > .wrap { padding-block: 88px; }
.section--stats > .wrap { padding-block: 72px; }
.section--access > .wrap { padding-block: 96px; }
.eyebrow { margin-bottom: 12px; font-family: var(--mono); font-size: 12px; color: var(--accent); }
.h2 { max-width: 720px; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.1; letter-spacing: -0.03em; font-weight: 600; }
.h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.grid { margin-top: 40px; display: grid; }
.grid--rules { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; }
.grid--rules-tight { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.ruled { padding-top: 20px; border-top: 1px solid var(--line-3); }
.ruled .h3 { margin-bottom: 8px; }
.ruled__text { color: var(--ink-3); }
.card { border: 1px solid var(--line-2); border-radius: 12px; background: var(--bg-subtle); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 500; font-family: inherit; cursor: pointer; }
.btn--solid { border: 0; background: var(--ink); color: var(--bg); }
.btn--line { border: 1px solid var(--line-4); color: var(--ink); }
.btn--hero { min-height: 46px; padding-inline: 20px; border-radius: 10px; font-size: 15px; }
.btn--hero.btn--line { background: var(--bg); }
.btn--small { min-height: 40px; padding-inline: 14px; border-radius: 8px; font-size: 14px; }
.btn--plan { min-height: 44px; border-radius: 8px; font-size: 14px; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: rgba(255, 255, 255, 0.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.site-header__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block: 12px; }
.site-header__logo { display: flex; align-items: center; min-height: 44px; }
.logo { display: block; width: 130px; height: 26px; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; font-size: 14px; color: var(--ink-3); }
.site-nav a { padding-block: 12px; }
.site-header__actions { display: flex; align-items: center; gap: 8px; }
.site-header__signin { display: inline-flex; align-items: center; min-height: 44px; padding-inline: 10px; font-size: 14px; font-weight: 500; color: var(--ink-2); }
.site-header__signin:hover { color: var(--ink); }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero__glow { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero__glow canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.hero__intro { position: relative; z-index: 1; padding-top: clamp(40px, calc((100vh - 600px) / 4), 112px); text-align: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px; padding: 6px 12px; border: 1px solid rgba(10, 10, 10, 0.12); border-radius: 999px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.badge__dot { flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero__title { max-width: 1120px; margin-inline: auto; font-size: clamp(34px, 4vw, 56px); line-height: 1.05; letter-spacing: -0.04em; font-weight: 600; text-wrap: balance; }
.hero__lead { max-width: 700px; margin: 12px auto 0; color: var(--ink-3); }
.hero__actions { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; }
.hero__stage { position: relative; z-index: 1; display: flex; justify-content: center; margin-top: clamp(28px, calc((100vh - 700px) / 4), 56px); }
.hero__crop { position: relative; display: flex; justify-content: center; width: 100%; max-width: 1296px; height: var(--hero-crop, 421px); margin-top: -40px; padding: 48px 72px 0; overflow: hidden; pointer-events: none; }
.hero__panel { flex: none; width: 1200px; zoom: var(--hero-zoom, 0.96); border-radius: 16px; box-shadow: 0 8px 40px rgba(10, 10, 10, 0.08); }

/* Sample panel in the hero */
.mock { display: flex; align-items: stretch; border: 1px solid var(--line-2); border-radius: 16px; background: var(--bg); overflow: hidden; box-shadow: 0 24px 64px rgba(10, 10, 10, 0.08); font-size: 14px; line-height: 1.5; }
.mock p { margin: 0; }
.mock__side { flex: 0 0 244px; min-width: 0; display: flex; flex-direction: column; padding: 14px 12px; background: var(--bg-subtle); border-right: 1px solid var(--line); }
.mock__brand { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 34px; padding-left: 10px; }
.mock__logo { display: block; flex: none; width: 110px; height: 22px; }
.mock__theme { flex: none; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(10, 10, 10, 0.12); border-radius: 8px; background: var(--bg); color: var(--ink-3); }
.mock__site { margin-top: 20px; min-height: 52px; padding: 6px 12px 6px 14px; display: flex; align-items: center; gap: 12px; border: 1px solid rgba(10, 10, 10, 0.12); border-radius: 8px; background: var(--bg); color: var(--ink-3); }
.mock__site-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.mock__site-text { flex: 1 1 0; min-width: 0; }
.mock__site-name { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; color: var(--ink); }
.mock__site-state { display: block; font-size: 12px; }
.mock__nav { margin-top: 20px; display: flex; flex-direction: column; gap: 2px; }
.mock__nav-item { min-height: 34px; padding: 6px 10px; display: flex; align-items: center; gap: 10px; border-radius: 6px; font-weight: 500; color: var(--ink-2); }
.mock__nav-item .ic { color: var(--ink-3); }
.mock__nav-item--on { background: var(--ink); color: var(--bg); }
.mock__nav-item--on .ic { color: inherit; }
.mock__count { margin-left: auto; font-family: var(--mono); font-size: 12px; font-weight: 400; }
.mock__main { flex: 1 1 0; min-width: 0; padding: 20px 22px 22px; }
.mock__top { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 12px 16px; }
.mock__title { font-size: clamp(24px, 2.6vw, 30px); line-height: 1.15; letter-spacing: -0.03em; font-weight: 600; }
.mock__meta { margin-top: 6px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.mock__meta-site { font-weight: 500; }
.mock__meta-cycle { font-family: var(--mono); font-size: 12px; color: var(--ink-4); }
.mock__chip { padding: 2px 8px; border: 1px solid var(--line-3); border-radius: 6px; font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.mock__run { min-height: 34px; padding-inline: 14px; display: inline-flex; align-items: center; gap: 7px; border-radius: 8px; background: var(--ink); color: var(--bg); font-weight: 500; }
.mock__run svg { flex: none; width: 12px; height: 12px; fill: currentColor; stroke: currentColor; stroke-width: 2.5; stroke-linejoin: round; }
.mock__stats { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: stretch; gap: 12px; }
.mock__result { flex: 3 1 340px; min-width: 0; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; }
.mock__result-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 2px 12px; }
.mock__result-title { font-size: 13px; font-weight: 600; }
.mock__result-note { font-size: 12px; color: var(--ink-3); }
.mock__levels { margin-top: 10px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.mock__level-name { font-size: 12px; color: var(--ink-3); }
.mock__level-count { margin-top: 2px !important; font-size: 28px; line-height: 1.1; font-weight: 600; letter-spacing: -0.03em; }
.mock__bar { margin-top: 10px; height: 6px; display: flex; gap: 2px; }
.mock__bar span { flex: 2 1 0; }
.mock__bar span:first-child, .mock__bar span:last-child { flex-grow: 1; }
.is-critical { color: var(--critical); }
.is-high { color: var(--high); }
.is-medium { color: var(--medium); }
.is-low { color: var(--low); }
.is-info { color: var(--ink-4); }
.is-good { color: var(--accent); }
.fill-critical { background: var(--critical); }
.fill-high { background: var(--high); }
.fill-medium { background: var(--medium); }
.fill-low { background: var(--low); }
.fill-info { background: var(--ink-4); }
.mock__metrics { flex: 2 1 300px; min-width: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.mock__metric { padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; }
.mock__metric-name { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-4); }
.mock__metric-value { margin-top: 2px !important; font-size: 20px; line-height: 1.2; font-weight: 600; letter-spacing: -0.02em; }
.mock__tools { margin-top: 14px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.mock__pills { display: flex; flex-wrap: wrap; gap: 6px; }
.mock__pill { min-height: 32px; padding-inline: 12px; display: inline-flex; align-items: center; border: 1px solid var(--line-4); border-radius: 999px; font-size: 13px; font-weight: 500; background: var(--bg); color: var(--ink-2); }
.mock__pill--on { border-color: var(--ink); background: var(--ink); color: var(--bg); }
.mock__search { flex: 0 1 190px; min-height: 32px; padding-inline: 10px; display: flex; align-items: center; gap: 8px; border: 1px solid rgba(10, 10, 10, 0.18); border-radius: 8px; font-size: 13px; color: var(--ink-4); }
.mock__work { margin-top: 12px; display: flex; align-items: flex-start; gap: 12px; }
.mock__table { flex: 1 1 0; min-width: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.mock__row { display: grid; grid-template-columns: 104px minmax(0, 1fr) 138px; gap: 12px; align-items: center; min-height: 50px; padding: 7px 14px; border-bottom: 1px solid rgba(10, 10, 10, 0.06); }
.mock__row:last-child { border-bottom: 0; }
.mock__row--head { min-height: 0; padding-block: 9px; font-size: 12px; color: var(--ink-4); border-bottom-color: var(--line); }
.mock__row--on { background: rgba(10, 10, 10, 0.05); }
.mock__score { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 7px; font-weight: 500; }
.mock__score b { font-family: var(--mono); font-size: 13px; font-weight: 500; }
.mock__finding { min-width: 0; }
.mock__finding > span { display: block; }
.mock__path { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.mock__status { color: var(--ink-2); }
.mock__status.is-good { color: var(--accent); }
.mock__detail { flex: 0 0 272px; min-width: 0; border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; }
.mock__detail-head { padding: 14px 16px; }
.mock__detail-title { font-size: 17px; line-height: 1.3; letter-spacing: -0.02em; font-weight: 600; }
.mock__detail-path { margin-top: 3px !important; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.mock__detail-status { margin-top: 6px !important; font-weight: 500; color: var(--ink-2); }

/* Stats */
.stat__value { font-size: clamp(44px, 5vw, 60px); line-height: 1; letter-spacing: -0.04em; font-weight: 600; }
.stat__text { margin-top: 14px; color: var(--ink-3); }
.stat__source { display: inline-block; margin-top: 4px; padding-block: 12px; font-family: var(--mono); font-size: 12px; color: var(--ink-4); text-decoration: underline; }

/* How it works */
.steps { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.step { padding: 24px; }
.step__number { font-family: var(--mono); font-size: 12px; color: var(--ink-4); }
.step .h3 { margin: 28px 0 8px; }
.step__text { color: var(--ink-3); font-size: 15px; }

/* Features */
.features { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 16px; }
.features { --line-soft: rgba(10, 10, 10, 0.06); }
.feature { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line-2); border-radius: 12px; background: var(--bg); overflow: hidden; }
.feature p { margin: 0; }
.feature__visual { display: flex; align-items: center; justify-content: center; min-height: 224px; padding: 24px; background: var(--bg-subtle); border-bottom: 1px solid var(--line); }
.feature__body { padding: 22px 28px 26px; }
.feature__body h3 { margin: 0 0 6px; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.feature__body p { color: var(--ink-3); font-size: 15px; }
.fv-panel { width: 100%; max-width: 420px; margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); box-shadow: 0 8px 24px rgba(10, 10, 10, 0.05); font-size: 14px; color: var(--ink-2); }
.fv-code { padding: 14px 16px; font-family: var(--mono); font-size: 13px; line-height: 1.8; color: var(--ink-3); }
.fv-strong { color: var(--ink); }
.fv-verdict { display: flex; align-items: center; gap: 8px; margin-top: 10px !important; padding-top: 10px; border-top: 1px solid var(--line-soft); color: var(--critical); }
.fv-dot { flex: none; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.fv-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 42px; padding: 8px 16px; border-bottom: 1px solid var(--line-soft); color: var(--ink); }
.fv-row:last-child { border-bottom: 0; }
.fv-row--head { font-weight: 600; }
.fv-row--check { justify-content: flex-start; gap: 10px; min-height: 36px; padding-block: 6px; border-bottom: 0; color: var(--ink-2); }
.fv-row--check svg { display: block; }
.fv-meta { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--ink-4); }
.fv-critical { color: var(--critical); }
.fv-high { color: var(--high); }
.fv-good { color: var(--accent); }
.fv-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 20px 8px; }
.fv-step { position: relative; display: flex; flex-direction: column; align-items: center; padding-inline: 4px; text-align: center; }
.fv-step:not(:last-child)::after { content: ""; position: absolute; top: 13px; left: calc(50% + 18px); width: calc(100% - 36px); height: 1px; background: var(--line-3); }
.fv-node { display: flex; align-items: center; justify-content: center; width: 26px; height: 26px; border: 1px solid var(--line-3); border-radius: 50%; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.fv-step-title { margin-top: 10px; font-size: 13px; font-weight: 500; color: var(--ink); }
.fv-step-sub { margin-top: 2px; font-family: var(--mono); font-size: 11px; color: var(--ink-4); }
.fv-step--done .fv-node { border-color: var(--accent); background: var(--accent); color: var(--bg); }
.fv-step--done .fv-step-title { color: var(--accent); }
@media (max-width: 640px) {
  .feature__visual { min-height: 200px; padding: 16px; }
  .feature__body { padding: 18px 20px 22px; }
  .fv-code { padding: 12px 14px; font-size: 12px; }
}

/* Pricing */
.plans { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.plan { display: flex; flex-direction: column; padding: 28px; }
.plan--featured { border-color: var(--accent); background: var(--bg); }
.plan__name { font-size: 18px; font-weight: 600; }
.plan__for { margin-top: 6px; color: var(--ink-3); font-size: 14px; }
.plan__price { margin-top: 24px; font-size: 44px; line-height: 1; letter-spacing: -0.04em; font-weight: 600; }
.plan__period { font-size: 15px; letter-spacing: 0; font-weight: 400; color: var(--ink-3); }
.plan__terms { margin-top: 8px; color: var(--ink-3); font-size: 14px; }
.plan__list { margin: 24px 0 28px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; font-size: 15px; color: var(--ink-2); }
.pricing__note { margin-top: 20px; color: var(--ink-4); font-size: 14px; }

/* Limits */
.limit__title { margin-bottom: 8px; font-size: 17px; font-weight: 600; }
.limit__text { color: var(--ink-3); font-size: 15px; }

/* FAQ */
.section--faq > .wrap { display: flex; flex-wrap: wrap; gap: 32px 64px; }
.faq__title { flex: 1 1 280px; }
.faq__list { flex: 2 1 560px; min-width: 0; border-bottom: 1px solid rgba(10, 10, 10, 0.12); }
.faq__item { padding-block: 8px; border-top: 1px solid rgba(10, 10, 10, 0.12); }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 10px; font-size: 17px; font-weight: 500; cursor: pointer; list-style: none; }
.faq__icon { width: 18px; height: 18px; color: var(--ink-4); transition: transform 260ms cubic-bezier(0.2, 0, 0, 1); }
.faq__item[open]:not(.is-closing) .faq__icon { transform: rotate(180deg); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item p { margin-top: 10px; padding-bottom: 12px; color: var(--ink-3); }

/* Early access */
.access__title { max-width: 820px; margin-inline: auto; text-align: center; font-size: clamp(36px, 5vw, 64px); line-height: 1.05; letter-spacing: -0.04em; font-weight: 600; }
.access__lead { max-width: 560px; margin: 20px auto 0; text-align: center; color: var(--ink-3); font-size: 18px; }
.access__form { max-width: 560px; margin: 32px auto 0; }
.access__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.access__input { flex: 1 1 260px; min-width: 0; min-height: 48px; padding-inline: 14px; border-radius: 10px; border: 1px solid rgba(10, 10, 10, 0.18); background: var(--bg); color: var(--ink); font: inherit; }
.access__input[aria-invalid="true"] { border-color: var(--critical); }
.access__submit { flex: 0 0 auto; min-height: 48px; padding-inline: 20px; border-radius: 10px; font: inherit; font-size: 15px; font-weight: 500; }
.access__submit:disabled { opacity: 0.45; cursor: default; }
.access__trap { position: absolute; left: -9999px; }
.access__message { margin-top: 12px; text-align: center; font-size: 14px; color: var(--ink-3); }
.access__message:empty { display: none; }
.access__message--error { color: var(--critical); }
.access__message--ok { color: var(--accent); }

/* Footer */
.footer { border-top: 1px solid var(--line); background: var(--bg-subtle); font-size: 14px; color: var(--ink-3); }
.footer__inner { padding-block: 56px 28px; }
.footer__top { display: grid; grid-template-columns: minmax(0, 1fr) 160px 160px; gap: 40px; }
.footer__brand { min-width: 0; }
.footer__logo { display: inline-flex; align-items: center; min-height: 44px; margin-top: -9px; }
.footer__brand p { margin: 8px 0 0; max-width: 320px; }
.footer__column { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.footer__column h2 { margin: 0 0 8px; font-size: 14px; font-weight: 500; letter-spacing: 0; color: var(--ink); }
.footer__column a { padding-block: 6px; }
.footer__copy { margin: 44px 0 0; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-4); }
@media (max-width: 640px) {
  .footer__inner { padding-block: 44px 24px; }
  .footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 24px; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__column a { padding-block: 11px; }
  .footer__copy { margin-top: 32px; }
}

/* Responsive */
@media (max-width: 1180px) {
  .mock__detail, .mock__search { display: none; }
}
@media (max-width: 1000px) {
  .hero__intro { padding-top: 56px; }
  .hero__crop { padding: 48px 24px 0; }
  .hero__panel { width: 100%; zoom: 1; }
  .mock__side { display: none; }
}
@media (max-width: 680px) {
  .site-nav { display: none; }
  .site-header { position: static; }
  [id] { scroll-margin-top: 0; }
}
@media (max-width: 420px) {
  .site-header__row { column-gap: 8px; }
  .logo { width: 110px; height: 22px; }
  .site-header__actions { gap: 2px; }
  .site-header__signin { padding-inline: 8px; }
  .site-header__actions .btn--small { padding-inline: 12px; }
}
@media (max-width: 640px) {
  .mock__main { padding: 16px; }
  .mock__metric { padding: 10px 12px; }
  .mock__row--head { display: none; }
  .mock__row { grid-template-columns: 92px minmax(0, 1fr); gap: 2px 10px; padding: 9px 12px; }
  .mock__status { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .faq__icon { transition: none; }
}
