/* ==========================================================================
   Rank On Call — design tokens + reset
   Source of truth: docs/SITE_BUILD_SPEC.md → "Design System (LOCKED)"
   Tokens and reset ONLY — component/section styles land in later build steps.
   ========================================================================== */

/* Fonts (DM Serif Display + Outfit) load via <link rel="preconnect"> + stylesheet
   tags in _includes/base.njk — NOT via @import here. */

:root {
  /* --- Color ---
     HARD RULE: accent is accent ONLY, never a background fill. */
  --color-accent: #1e40af;      /* royal blue — buttons, labels, wordmark span,
                                   step numbers, pricing border. LIGHT BACKGROUNDS ONLY
                                   for text — 2.2:1 on ink fails WCAG. */
  --color-accent-light: #60a5fa; /* accent TEXT on dark backgrounds ONLY
                                   (7.4:1 on ink, 6.9:1 on navy). Never a fill,
                                   never on light backgrounds. */
  --color-ink: #0f1114;         /* near-black — hero, footer, nav CTA bg */
  --color-navy-deep: #0c1836;   /* deep navy — "See It First" band ONLY */
  --color-bg: #ffffff;          /* light sections */
  --color-bg-alt: #fbfbfc;      /* light sections, cool neutral — NOT SOC's warm cream */

  /* --- Typography --- */
  --font-display: "DM Serif Display", serif;  /* headlines, wordmark, prices, step numbers — nothing else */
  --font-body: "Outfit", sans-serif;          /* all body copy, nav, buttons, labels */

  /* --- Radii --- */
  --radius-button: 8px;       /* default buttons */
  --radius-button-nav: 6px;   /* nav CTA variant */

  /* --- Spacing / layout --- */
  --section-padding: 6rem 2rem;
  --container-wide: 1200px;
  --container-default: 1100px;
  --container-narrow: 720px;
  --nav-height: 72px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 400;
  margin: 0;
}

img {
  max-width: 100%;
  display: block;
}

/* ==========================================================================
   Layout shell: skip link, header/nav, footer  (src/_includes/base.njk)
   Tokens only — no raw hex values. Zero !important anywhere (non-inheritance
   rule #2). :focus-visible on every interactive element (rule #1).
   ========================================================================== */

/* Skip link — first focusable element; hidden until keyboard focus */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-button-nav);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.skip-link:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Header / nav — 72px per token, wordmark left, ink CTA right */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
}

.site-header__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  height: var(--nav-height);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Wordmark — text only, mirrors SOC's Sites On <span>Call</span> pattern */
.wordmark {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  font-size: 1.5rem;
  color: var(--color-ink);
  text-decoration: none;
}

.wordmark span {
  color: var(--color-accent);
}

.wordmark:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Nav CTA variant — ink fill, 6px radius. Clean cascade, no !important. */
.nav-cta {
  display: inline-block;
  background: var(--color-ink);
  color: var(--color-bg);
  border-radius: var(--radius-button-nav);
  padding: 0.85rem 2rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--color-accent);
}

.nav-cta:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Footer — near-black per mock v4 item 7 */
.site-footer {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--section-padding);
}

.site-footer__inner {
  max-width: var(--container-default);
  margin: 0 auto;
  text-align: center;
}

/* Footer wordmark sits on ink: "Rank On" flips to light, and the "Call" span
   uses accent-light (plain accent is 2.2:1 on ink — WCAG fail) */
.wordmark--footer {
  color: var(--color-bg);
  margin: 0 0 1rem;
}

.wordmark--footer span {
  color: var(--color-accent-light);
}

.site-footer__sister {
  margin: 0 0 0.5rem;
}

.site-footer__sister a {
  color: var(--color-bg);
  text-decoration: underline;
}

.site-footer__sister a:focus-visible {
  outline: 2px solid var(--color-bg);
  outline-offset: 2px;
}

.site-footer__copyright {
  opacity: 0.7;
  font-size: 0.9rem;
  margin: 0;
}

/* ==========================================================================
   Homepage sections  (src/index.njk) — mock v4 order.
   Tokens only, zero new hex, zero !important. Breakpoint: 720px.
   ========================================================================== */

/* Shared primary button — accent fill (accent as fill is permitted; bg is not) */
.button {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: var(--radius-button);
  padding: 0.85rem 2rem;
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  filter: brightness(1.15);
}

.button:focus-visible {
  outline: 3px solid var(--color-ink);
  outline-offset: 3px;
}

/* On dark sections the ink outline vanishes — flip it light */
.hero .button:focus-visible,
.see-first .button:focus-visible {
  outline-color: var(--color-bg);
}

.section-heading {
  font-size: 2.25rem;
  text-align: center;
  margin-bottom: 3rem;
}

/* 1. Hero — near-black */
.hero {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--section-padding);
}

.hero__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  text-align: center;
}

.hero__headline {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

/* The italic accent phrase — italic via DM Serif Display's ital axis.
   accent-light: this text sits on ink (WCAG — see token comment). */
.hero__phrase {
  font-style: italic;
  color: var(--color-accent-light);
}

.hero__sub {
  font-weight: 300;
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 0 auto 2.5rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero__sample-link {
  color: var(--color-bg);
  text-decoration: underline;
}

.hero__sample-link:focus-visible {
  outline: 2px solid var(--color-bg);
  outline-offset: 2px;
}

/* 2. Problem — light alt */
.problem {
  background: var(--color-bg-alt);
  padding: var(--section-padding);
}

.problem__inner {
  max-width: var(--container-default);
  margin: 0 auto;
}

.problem__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background: var(--color-bg);
  border-radius: var(--radius-button);
  padding: 2rem;
}

.card__title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.card__body {
  margin: 0;
  line-height: 1.6;
}

/* 3. How It Works — white, alternates from problem */
.how {
  background: var(--color-bg);
  padding: var(--section-padding);
}

.how__inner {
  max-width: var(--container-default);
  margin: 0 auto;
}

.how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Serif numerals in accent — display face per locked type rules */
.step__num {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1rem;
}

.step__title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.step__body {
  margin: 0;
  line-height: 1.6;
}

/* 3b. Research — light-alt band between How (white) and See It First (navy) */
.research {
  background: var(--color-bg-alt);
  padding: var(--section-padding);
}

.research__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  text-align: center;
}

.research__hook {
  font-size: 1.75rem;
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.research__body {
  line-height: 1.6;
  margin: 0;
}

/* 4. See It First — the ONLY --color-navy-deep use */
.see-first {
  background: var(--color-navy-deep);
  color: var(--color-bg);
  padding: var(--section-padding);
}

.see-first__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  text-align: center;
}

.see-first__heading {
  margin-bottom: 1.5rem;
}

.see-first__body {
  line-height: 1.6;
  margin: 0 auto 2rem;
}

/* 5. Pricing — single card, accent BORDER only */
.pricing {
  background: var(--color-bg);
  padding: var(--section-padding);
}

.pricing__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  text-align: center;
}

.pricing-card {
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-button);
  padding: 3rem 2.5rem;
  max-width: 420px;
  margin: 0 auto;
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  margin: 0 0 0.5rem;
}

.pricing-card__anchor {
  font-size: 1.1rem;
  opacity: 0.65;
  margin: 0 0 0.5rem;
}

.pricing-card__urgency {
  margin: 0 0 2rem;
}

/* ==========================================================================
   Sample report page  (src/sample.njk → /sample/)
   Tokens only, zero new hex, zero !important.
   ========================================================================== */

.report-hero {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--section-padding);
}

.report-hero__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  text-align: center;
}

.report-hero__title {
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
}

.report-hero__sub {
  line-height: 1.6;
  font-weight: 300;
  margin: 0 0 1rem;
}

.report {
  background: var(--color-bg);
  padding: var(--section-padding);
}

.report__inner {
  max-width: var(--container-default);
  margin: 0 auto;
}

.report__meta {
  text-align: center;
  margin: 0 0 2rem;
}

.report h2 {
  font-size: 1.9rem;
  margin: 3rem 0 1rem;
}

.report h3 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
}

.report p {
  line-height: 1.7;
  max-width: var(--container-narrow);
}

.findings {
  max-width: var(--container-narrow);
  padding-left: 1.25rem;
}

.findings li {
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

/* Comparison tables — zebra rows carry the row separation (no border hexes) */
.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0 2rem;
}

.report table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  text-align: left;
}

.report th,
.report td {
  padding: 0.75rem 1rem;
  vertical-align: top;
}

.report thead th {
  font-family: var(--font-display);
  font-size: 1.1rem;
  border-bottom: 2px solid var(--color-ink);
}

.report tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.report tbody th[scope="row"] {
  font-weight: 600;
}

/* ==========================================================================
   Free scan page  (src/deep-dive.njk + assets/js/scan.js)
   Tokens only, zero new hex, zero !important. NO pass/fail styling exists
   here by design — do not add "success" colors to scan results.
   ========================================================================== */

.scan {
  background: var(--color-bg);
  padding: var(--section-padding);
}

.scan__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.scan__title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.scan__intro {
  line-height: 1.6;
  margin: 0 0 2.5rem;
}

.scan-form__label,
.optin-form__label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.scan-form__row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.scan-form__input {
  flex: 1 1 260px;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-button);
  background: var(--color-bg);
  color: var(--color-ink);
}

.scan-form__input:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.scan-form__error {
  font-weight: 600;
  margin: 1rem 0 0;
}

.scan-results {
  margin-top: 3rem;
}

.scan-results__heading {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  overflow-wrap: anywhere;
}

/* A check block is NEUTRAL — same treatment with or without findings */
.scan-check {
  background: var(--color-bg-alt);
  border-radius: var(--radius-button);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.scan-check__name {
  font-size: 1.15rem;
  margin: 0 0 0.75rem;
}

.scan-check__evidence {
  margin: 0 0 0.75rem;
  padding-left: 1.25rem;
  font-size: 0.95rem;
}

.scan-check__findings {
  margin: 0;
  padding-left: 1.25rem;
}

.scan-check__finding {
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.scan-check__caveat {
  font-size: 0.9rem;
  opacity: 0.8;
  margin: 0.75rem 0 0;
}

/* The capability boundary — visually distinct via the accent BORDER (never fill) */
.scan-cannot-see {
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-button);
  padding: 1.5rem;
  margin-top: 2rem;
}

.scan-cannot-see__heading {
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
}

.scan-cannot-see__pitch {
  margin: 1rem 0 0;
  line-height: 1.6;
}

.scan-unreadable {
  background: var(--color-bg-alt);
  border-radius: var(--radius-button);
  padding: 1.5rem;
}

.scan-unreadable__heading {
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
}

.scan-unreadable__next {
  margin: 1rem 0 0;
  line-height: 1.6;
}

.optin {
  margin-top: 3rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-button);
  padding: 1.5rem;
}

.optin__heading {
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

.optin-form .scan-form__input {
  display: block;
  width: 100%;
  max-width: 420px;
  margin-bottom: 1rem;
}

.optin-form__consent {
  display: block;
  margin-bottom: 1rem;
}

.optin-form__consent input {
  margin-right: 0.5rem;
}

.optin-form__consent input:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.optin-form__msg {
  font-weight: 600;
  margin: 1rem 0 0;
}

/* Responsive — cards and steps stack below 720px */
@media (max-width: 720px) {
  .problem__cards,
  .how__steps {
    grid-template-columns: 1fr;
  }

  .hero__headline {
    font-size: 2.25rem;
  }

  .section-heading {
    font-size: 1.85rem;
  }
}

/* ==========================================================================
   Component: Deep Dive CTA  (src/_includes/deep-dive-cta.njk)
   Tokens only — no raw hex values in component styles.
   ========================================================================== */

.deep-dive-cta {
  padding: var(--section-padding);
}

.deep-dive-cta__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  text-align: center;
}

/* Variants — accent is NEVER the section background (hard rule) */
.deep-dive-cta--light {
  background: var(--color-bg-alt);
  color: var(--color-ink);
}

.deep-dive-cta--dark {
  background: var(--color-ink);
  color: var(--color-bg);
}

.deep-dive-cta__heading {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.deep-dive-cta__body {
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

/* Prices are display-face territory per the locked type rules */
.deep-dive-cta__price {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0 0 1.75rem;
}

.deep-dive-cta__price-anchor {
  opacity: 0.55;
  font-size: 1.25rem;
  margin: 0 0.25rem;
}

.deep-dive-cta__urgency {
  font-family: var(--font-body);
  font-size: 1rem;
  display: block;
  margin-top: 0.5rem;
}

.deep-dive-cta__button {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: var(--radius-button);
  padding: 0.85rem 2rem;
  font-weight: 600;
  text-decoration: none;
}

.deep-dive-cta__button:hover {
  filter: brightness(1.15);
}

/* :focus-visible on every interactive element — non-negotiable
   (spec: non-inheritance rule #1; SOC ships none, we do not repeat that) */
.deep-dive-cta__button:focus-visible {
  outline: 3px solid var(--color-ink);
  outline-offset: 3px;
}

.deep-dive-cta--dark .deep-dive-cta__button:focus-visible {
  outline-color: var(--color-bg);
}

.deep-dive-cta__crosslink {
  margin-top: 2rem;
  font-size: 0.95rem;
}

.deep-dive-cta__crosslink a {
  color: var(--color-accent);
  text-decoration: underline;
}

.deep-dive-cta--dark .deep-dive-cta__crosslink a {
  color: var(--color-bg);
}

.deep-dive-cta__crosslink a:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 2px;
}

.deep-dive-cta--dark .deep-dive-cta__crosslink a:focus-visible {
  outline-color: var(--color-bg);
}