/* ================================================================
   redlinenow.ai — marketing site
   warm paper · deep navy · fountain-pen red · serif headlines
   ================================================================ */

/* ── Reset ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

/* ── Tokens ────────────────────────────────────────────────── */
:root {
  /* Paper palette — warm parchment, easier on the eyes than pure white */
  --paper:        #ECE3CB;
  --paper-deep:   #E2D8BD;
  --paper-rule:   #CFC2A2;
  --surface:      #F4ECD5;
  --surface-alt:  #E8DFC4;

  /* Ink palette */
  --ink:          #101A2E;
  --ink-soft:     #1F2D4D;
  --ink-mute:     #5A6478;
  --ink-faint:    #8B93A3;

  /* Accents */
  --redline:      #C8261E;
  --redline-deep: #8C1E18;
  --seal:         #1A6B47;
  --gold:         #B8893E;

  /* Type stacks — Lora (heads) + Inter (body) loaded via Google Fonts in <head> */
  --serif: "Lora", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
           system-ui, Roboto, Helvetica, Arial, sans-serif;
  --mono:  "JetBrains Mono", "SF Mono", Menlo, Consolas,
           "Liberation Mono", monospace;

  /* Layout */
  --max:    1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 6px;
  --rule:   1px solid var(--paper-rule);

  /* Shadows — restrained, paper-like */
  --shadow-soft: 0 1px 2px rgba(16, 26, 46, 0.04),
                 0 4px 16px rgba(16, 26, 46, 0.06);
  --shadow-frame: 0 1px 0 rgba(16, 26, 46, 0.04),
                  0 24px 60px -20px rgba(16, 26, 46, 0.18),
                  0 8px 24px -8px rgba(16, 26, 46, 0.10);
}

/* ── Base ──────────────────────────────────────────────────── */
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "ss01", "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--paper-rule);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color .15s, text-decoration-color .15s;
}
a:hover {
  color: var(--redline);
  text-decoration-color: var(--redline);
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.45rem); }
h4 { font-size: 1.05rem; }

p { color: var(--ink-soft); }

/* ── Utility ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--redline);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--paper-rule);
  margin-bottom: 1.25rem;
}

.lede {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 60ch;
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
  border-top: var(--rule);
}

.section--paper { background: var(--paper); }
.section--deep  { background: var(--paper-deep); }
.section--ink   { background: var(--ink); color: #EDE7D6; }
.section--ink h2,
.section--ink h3 { color: #FBF8F1; }
.section--ink p  { color: rgba(237, 231, 214, 0.78); }
.section--ink .eyebrow {
  color: #E0A87B;
  border-bottom-color: rgba(255,255,255,0.14);
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head h2 { margin-bottom: 0.9rem; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.005em;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn--primary:hover {
  background: var(--ink-soft);
  color: var(--paper);
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

.btn--quiet {
  background: transparent;
  color: var(--ink);
  border-color: var(--paper-rule);
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
}
.btn--quiet:hover {
  border-color: var(--ink);
  text-decoration: none;
}

.btn--invert {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn--invert:hover {
  background: #fff;
  color: var(--ink);
  text-decoration: none;
}

/* ── Nav ───────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(236, 227, 203, 0.92);
  backdrop-filter: saturate(150%) blur(8px);
  -webkit-backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.nav.is-scrolled {
  border-bottom-color: var(--paper-rule);
  box-shadow: 0 4px 16px rgba(16, 26, 46, 0.04);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--ink); text-decoration: none; }
.brand__dot { color: var(--redline); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
}
.nav__link:hover { color: var(--redline); text-decoration: none; }

.nav__cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.4rem;
  color: var(--ink);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

@media (max-width: 880px) {
  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--paper-rule);
    padding: 0.5rem var(--gutter) 1.25rem;
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__link {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--paper-rule);
  }
  .nav__cta {
    margin-top: 1rem;
    justify-content: stretch;
    flex-wrap: wrap;
  }
  .nav__cta .btn { flex: 1; justify-content: center; }
  .nav__toggle { display: block; }
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  padding-block: clamp(4rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
}

.hero__copy h1 { margin-bottom: 1.5rem; }
.hero__copy h1 em {
  font-style: italic;
  color: var(--redline);
  font-weight: 600;
}
.hero__sub {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-bottom: 2rem;
}
.hero__ctas {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero__meta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.85rem;
  color: var(--ink-mute);
  flex-wrap: wrap;
}
.hero__meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--seal);
  display: inline-block;
}

/* ── Product screenshot frame (shared) ─────────────────────── */
/* A subtle "browser frame" with a clean address-bar pill at the top
   and a paper-deep duplicate card offset behind, anchoring the
   screenshot like a polaroid sitting on a page.
   Used by .hero__shot, .tour__shot, and .models-shot. */
.hero__shot,
.tour__shot,
.models-shot {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--paper-rule);
  box-shadow:
    /* Duplicate "page" card behind, offset down-right — anchors the screenshot */
    8px 8px 0 0 var(--paper-deep),
    8px 8px 0 1px var(--paper-rule),
    /* Warm-tinted elevation shadow — darker than before, more dimensional */
    0 2px 4px rgba(60, 40, 20, 0.10),
    0 14px 28px -8px rgba(60, 40, 20, 0.20),
    0 36px 72px -16px rgba(60, 40, 20, 0.26);
  transition: transform 220ms ease, box-shadow 220ms ease;
  isolation: isolate;
}
.hero__shot img,
.tour__shot img,
.models-shot img {
  display: block;
  width: 100%;
  height: auto;
}
.hero__shot:hover,
.tour__shot:hover {
  transform: translate(-2px, -2px);
  box-shadow:
    /* Backdrop card grows slightly more visible on hover */
    10px 10px 0 0 var(--paper-deep),
    10px 10px 0 1px var(--paper-rule),
    /* Lift shadow expands and deepens */
    0 3px 6px rgba(60, 40, 20, 0.12),
    0 20px 36px -8px rgba(60, 40, 20, 0.26),
    0 44px 88px -16px rgba(60, 40, 20, 0.30);
}
.hero__shot .placeholder,
.tour__shot .placeholder,
.models-shot .placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  padding: 4rem 1rem;
  aspect-ratio: 16 / 10;
  background:
    repeating-linear-gradient(45deg,
      var(--paper-deep) 0 12px,
      var(--paper) 12px 24px);
}

/* ── Trust strip ───────────────────────────────────────────── */
.trust {
  border-top: var(--rule);
  border-bottom: var(--rule);
  background: var(--surface-alt);
}
.trust__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-block: 1.5rem;
}
.trust__item {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.trust__item strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  text-transform: none;
  letter-spacing: -0.01em;
  margin-bottom: 0.15rem;
}
@media (max-width: 720px) {
  .trust__row { grid-template-columns: repeat(2, 1fr); }
}

/* ── The Problem ───────────────────────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 880px) {
  .problem-grid { grid-template-columns: 1fr; }
}
.problem-card {
  background: var(--surface);
  border: 1px solid var(--paper-rule);
  border-radius: var(--radius);
  padding: 1.75rem 1.6rem;
}
.problem-card__num {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--redline);
  letter-spacing: 0.06em;
  margin-bottom: 0.85rem;
  display: block;
}
.problem-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}
.problem-card p {
  font-size: 0.96rem;
  color: var(--ink-soft);
}

/* ── Architecture ──────────────────────────────────────────── */
.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 980px) { .arch-grid { grid-template-columns: 1fr; } }

.arch-copy h2 { margin-bottom: 1.25rem; }
.arch-copy p + p { margin-top: 1rem; }
.arch-quote {
  margin-top: 1.75rem;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--redline);
  background: rgba(200, 38, 30, 0.04);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--ink);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.arch-flow {
  background: var(--surface);
  border: 1px solid var(--paper-rule);
  border-radius: 10px;
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}
.arch-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 1rem;
  align-items: start;
  padding-block: 0.9rem;
  position: relative;
}
.arch-step + .arch-step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: -8px;
  width: 2px;
  height: 16px;
  background: var(--paper-rule);
}
.arch-step__icon {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--paper-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  border: 1px solid var(--paper-rule);
}
.arch-step__title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.15rem;
}
.arch-step__desc {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.arch-step--seal .arch-step__icon {
  background: rgba(26, 107, 71, 0.08);
  color: var(--seal);
  border-color: rgba(26, 107, 71, 0.25);
}

/* ── Product tour ──────────────────────────────────────────── */
.tour {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 5rem);
}
.tour__row {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.tour__row.is-reverse { grid-template-columns: 1.05fr 1fr; }
.tour__row.is-reverse .tour__copy { order: 2; }
.tour__row.is-reverse .tour__shot { order: 1; }
@media (max-width: 980px) {
  .tour__row,
  .tour__row.is-reverse { grid-template-columns: 1fr; }
  .tour__row.is-reverse .tour__copy { order: 1; }
  .tour__row.is-reverse .tour__shot { order: 2; }
}

.tour__tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--redline);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.tour__copy h3 {
  font-size: 1.7rem;
  margin-bottom: 0.85rem;
}
.tour__copy p { margin-bottom: 1rem; }
.tour__list {
  list-style: none;
  margin-top: 0.6rem;
}
.tour__list li {
  padding-left: 1.25rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 0.45rem;
}
.tour__list li::before {
  content: "—";
  color: var(--redline);
  position: absolute;
  left: 0;
}

.tour__shot {
  /* framing is shared with .hero__shot — see "Product screenshot frame" above */
}

/* ── Models ────────────────────────────────────────────────── */
.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 880px) {
  .models-grid { grid-template-columns: 1fr; }
}
.model-col {
  background: var(--surface);
  border: 1px solid var(--paper-rule);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}
.model-col h4 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.model-col__sub {
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.model-col ul { list-style: none; }
.model-col li {
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--ink-soft);
  padding-block: 0.45rem;
  border-bottom: 1px dashed var(--paper-rule);
}
.model-col li:last-child { border-bottom: 0; }

.models-note {
  margin-top: 1.75rem;
  font-size: 0.9rem;
  color: rgba(237, 231, 214, 0.65);
  text-align: center;
  font-style: italic;
  max-width: 60ch;
  margin-inline: auto;
}

.models-shot {
  /* framing is shared with .hero__shot — see "Product screenshot frame" above */
  margin-top: 2.5rem;
  max-width: 880px;
  margin-inline: auto;
}
.models-shot .placeholder { aspect-ratio: 16 / 9; }

/* ── Audience ──────────────────────────────────────────────── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 880px) { .audience-grid { grid-template-columns: 1fr; } }

.audience-card {
  background: var(--surface);
  border: 1px solid var(--paper-rule);
  border-radius: var(--radius);
  padding: 1.75rem 1.6rem;
}
.audience-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}
.audience-card p {
  font-size: 0.96rem;
  color: var(--ink-soft);
}

.audience-note {
  margin-top: 2rem;
  font-size: 0.92rem;
  color: var(--ink-mute);
  font-style: italic;
  max-width: 70ch;
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  border-top: var(--rule);
}
.faq-item {
  border-bottom: var(--rule);
}
.faq-item summary {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  padding: 1.4rem 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--redline);
  transition: transform .2s;
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-answer {
  padding: 0 0 1.5rem 0;
  color: var(--ink-soft);
  max-width: 75ch;
  font-size: 0.98rem;
  line-height: 1.65;
}

/* ── Demo CTA + form ───────────────────────────────────────── */
.demo {
  background: var(--ink);
  color: #EDE7D6;
  padding-block: clamp(4rem, 8vw, 6rem);
}
.demo h2 {
  color: #FBF8F1;
  margin-bottom: 0.85rem;
}
.demo .eyebrow {
  color: #E0A87B;
  border-bottom-color: rgba(255,255,255,0.16);
}
.demo .lede { color: rgba(237, 231, 214, 0.78); margin-bottom: 2.5rem; }

.demo__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 880px) { .demo__grid { grid-template-columns: 1fr; } }

.demo__bullets {
  list-style: none;
  margin-top: 1.5rem;
}
.demo__bullets li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.85rem;
  color: rgba(237, 231, 214, 0.85);
  font-size: 0.96rem;
}
.demo__bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #E0A87B;
  font-weight: 600;
}

/* Form */
.form {
  background: var(--paper);
  color: var(--ink);
  border-radius: 10px;
  padding: 2rem;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form__row--single { grid-template-columns: 1fr; }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }

.form label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.4rem;
}
.form input,
.form select,
.form textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--paper-rule);
  border-radius: var(--radius);
  padding: 0.7rem 0.85rem;
  transition: border-color .15s, box-shadow .15s;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(16, 26, 46, 0.08);
}
.form textarea {
  resize: vertical;
  min-height: 110px;
  font-family: var(--sans);
}
.form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}
.form__note {
  font-size: 0.82rem;
  color: var(--ink-mute);
}
.form__status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
  display: none;
}
.form__status.is-success {
  display: block;
  background: rgba(26, 107, 71, 0.08);
  color: var(--seal);
  border: 1px solid rgba(26, 107, 71, 0.25);
}
.form__status.is-error {
  display: block;
  background: rgba(200, 38, 30, 0.08);
  color: var(--redline-deep);
  border: 1px solid rgba(200, 38, 30, 0.25);
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--paper);
  border-top: var(--rule);
  padding-block: 2.5rem 3rem;
  color: var(--ink-mute);
  font-size: 0.88rem;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.footer__brand {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.footer__tag {
  font-size: 0.88rem;
  color: var(--ink-mute);
  max-width: 38ch;
}
.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer__links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer__links a:hover { color: var(--redline); }

.footer__bottom {
  border-top: var(--rule);
  padding-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__disclaimer {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--ink-mute);
  max-width: 70ch;
  margin-bottom: 1.5rem;
  padding-block: 1rem;
  border-top: var(--rule);
}

/* ── Modal (Sign In gate + Privilege notice) ───────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(16, 26, 46, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.modal.is-open { display: flex; }
.modal__panel {
  background: var(--paper);
  border-radius: 10px;
  max-width: 420px;
  width: 100%;
  padding: 2rem;
  box-shadow: var(--shadow-frame);
  border: 1px solid var(--paper-rule);
  position: relative;
}
.modal__panel--wide { max-width: 640px; }
.modal__close {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  background: none;
  border: 0;
  font-size: 1.4rem;
  color: var(--ink-mute);
  cursor: pointer;
  line-height: 1;
}
.modal__close:hover { color: var(--ink); }
.modal h3 {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}
.modal__sub {
  color: var(--ink-mute);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}
.modal .form__row { margin-bottom: 0.85rem; }
.modal .btn--primary { width: 100%; justify-content: center; }
.modal__error {
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  background: rgba(200, 38, 30, 0.08);
  border: 1px solid rgba(200, 38, 30, 0.25);
  color: var(--redline-deep);
  border-radius: var(--radius);
  font-size: 0.88rem;
  display: none;
}
.modal__error.is-visible { display: block; }
.modal__hint {
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: var(--ink-mute);
  text-align: center;
}
.modal__hint a {
  color: var(--ink);
  font-weight: 500;
}

.modal__body {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.65;
  max-height: 60vh;
  overflow-y: auto;
}
.modal__body p + p { margin-top: 0.85rem; }
.modal__body strong { color: var(--ink); }

/* ── Doc pages (privacy / terms) ───────────────────────────── */
.doc {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
}
.doc__header {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
  padding-bottom: 2rem;
  border-bottom: var(--rule);
}
.doc__header h1 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  margin-bottom: 0.6rem;
}
.doc__header h1 em {
  font-style: italic;
  color: var(--redline);
  font-weight: 600;
}
.doc__date {
  font-size: 0.85rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.doc__section {
  padding-block: 1.75rem;
  border-bottom: var(--rule);
}
.doc__section:last-child { border-bottom: 0; }
.doc__section h2 {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--redline);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--paper-rule);
}
.doc__section h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}
.doc__section p {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 0.85rem;
  max-width: 65ch;
}
.doc__section p:last-child { margin-bottom: 0; }
.doc__section p strong { color: var(--ink); }
.doc__section a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--redline);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.doc__section a:hover { color: var(--redline); }
.doc__section ul {
  list-style: none;
  margin: 0.75rem 0 1rem 0;
  max-width: 65ch;
}
.doc__section ul li {
  font-size: 0.96rem;
  color: var(--ink-soft);
  line-height: 1.6;
  padding: 0.5rem 0 0.5rem 1.4rem;
  position: relative;
  border-bottom: 1px solid var(--paper-rule);
}
.doc__section ul li:last-child { border-bottom: 0; }
.doc__section ul li::before {
  content: "—";
  color: var(--redline);
  position: absolute;
  left: 0;
}
.doc__section ul li strong { color: var(--ink); }

.doc__callout {
  border-left: 3px solid var(--redline);
  background: rgba(200, 38, 30, 0.04);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.25rem 0;
  max-width: 65ch;
}
.doc__callout p {
  color: var(--ink);
  margin-bottom: 0.5rem;
  font-size: 0.94rem;
}
.doc__callout p:last-child { margin-bottom: 0; }

.nav__back {
  font-size: 0.85rem;
  color: var(--ink-mute);
  text-decoration: none;
  margin-right: 1.5rem;
}
.nav__back:hover { color: var(--redline); text-decoration: none; }

/* ── Print + reduced motion ────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}
