/* ============================================================
   ONE GYM METHOD Vol.1 — Sales Page ("Prologue" edition)
   Extends tokens defined in style.css (:root). This file only
   styles elements scoped to body.sales-page.
   ============================================================ */

body.sales-page {
  --black: #0b0e0c;
  --black-soft: #161b18;
  --gold: #b8924f;
  background: var(--paper);
  overflow-x: hidden;
}

.sales-page img { max-width: 100%; }

/* ---------- Minimal header ---------- */
.sales-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: transparent;
  transition: color 0.3s ease;
}

.sales-logo {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
  white-space: nowrap;
  text-shadow: 0 1px 12px rgba(246, 245, 241, 0.9), 0 1px 2px rgba(246, 245, 241, 0.9);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

.sales-header[data-theme="dark"] .sales-logo,
.sales-header[data-theme="dark"] .sales-vol-tag {
  color: #fff;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55), 0 1px 2px rgba(0, 0, 0, 0.5);
}

.sales-header[data-theme="dark"] .sales-vol-tag { color: rgba(255, 255, 255, 0.7); }

.sales-vol-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-shadow: 0 1px 12px rgba(246, 245, 241, 0.9), 0 1px 2px rgba(246, 245, 241, 0.9);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

/* ---------- Screen base ---------- */
.screen {
  position: relative;
  padding: 108px 24px 96px;
  text-align: center;
}

.bg-white { background: var(--paper); color: var(--ink); }
.bg-ivory { background: var(--paper-alt); color: var(--ink); }
.bg-green { background: var(--green); color: #fff; }
.bg-black { background: var(--black); color: #fff; }

.screen-low,
.screen-later,
.screen-why,
.screen-ending {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 96px;
}

.screen-kicker {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--green);
  line-height: 1.9;
  margin: 0 0 40px;
}

.screen-kicker.on-dark { color: rgba(255, 255, 255, 0.62); }
.bg-black .screen-kicker { color: rgba(255, 255, 255, 0.55); }

.screen-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 7.4vw, 2.6rem);
  line-height: 1.55;
  margin: 0 0 40px;
  text-wrap: balance;
}

.screen-heading.on-dark { color: #fff; }

.screen-subheading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 6vw, 1.9rem);
  line-height: 1.6;
  margin: 64px 0 28px;
  text-wrap: balance;
}

.lead-copy {
  font-size: clamp(0.98rem, 4vw, 1.08rem);
  line-height: 2;
  color: var(--ink-soft);
  max-width: 30em;
  margin: 0 auto;
}

.lead-copy.on-dark { color: rgba(255, 255, 255, 0.86); }

.fine-print {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.9;
  margin: 40px 0 0;
}

.closing-line {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 5.6vw, 1.7rem);
  line-height: 1.6;
  margin: 56px 0 0;
  text-wrap: balance;
}

.closing-line.on-dark { color: #fff; }

.scroll-cue {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 56px 0 0;
}

/* ---------- SCREEN 01 / 02 — big figure ---------- */
.screen-center { margin: 0 0 40px; }

.figure {
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin: 0;
}

.figure-muted {
  color: var(--ink);
  font-size: clamp(2.6rem, 13vw, 4.6rem);
}

.figure-on-dark {
  color: #fff;
  font-size: clamp(2.3rem, 11.5vw, 4.2rem);
}

.new-customer-block {
  margin: 26px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.new-customer-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.new-customer-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--green);
  font-size: clamp(1.7rem, 6.4vw, 2.3rem);
  line-height: 1;
}

/* ---------- SCREEN 03 — curve ---------- */
.curve-wrap {
  max-width: 720px;
  margin: 0 auto;
}

.curve-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.curve-axis {
  stroke: var(--line-strong);
  stroke-width: 2;
}

.curve-line {
  fill: none;
  stroke: var(--green);
  stroke-width: 4;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.curve-points circle {
  fill: var(--paper-alt);
  stroke: var(--green);
  stroke-width: 3;
  r: 6;
}

.curve-points circle.is-final {
  fill: var(--green);
  r: 8;
}

.curve-label {
  font-family: var(--font-body);
  font-size: 30px;
  font-weight: 700;
  fill: var(--ink-soft);
  text-anchor: start;
}

.curve-label.is-final {
  fill: var(--green);
  text-anchor: end;
}

.curve-months {
  display: flex;
  justify-content: space-between;
  padding: 10px 2.3% 0;
  font-size: 0.66rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.curve-year-range {
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 18px 0 0;
}

.curve-sequence {
  margin: 48px auto 0;
  max-width: 720px;
  font-size: 0.86rem;
  line-height: 2.1;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  word-spacing: 0.05em;
}

.curve-unit { font-size: 0.85em; color: var(--muted); }

/* ---------- SCREEN 04 — case files ---------- */
.case-list {
  max-width: 620px;
  margin: 0 auto;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.case-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  row-gap: 6px;
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.case-index {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.42);
}

.case-label {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.62);
}

.case-value {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 7vw, 2rem);
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.case-note {
  grid-column: 1 / -1;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- SCREEN 05 — real business ---------- */
.business-figure {
  margin: 0 auto 40px;
  max-width: 620px;
}

.business-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.business-credit {
  margin: 48px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.business-credit span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- SCREEN 06 — brand signature ---------- */
.brand-signature {
  margin: 64px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--green);
}

.brand-signature span {
  display: block;
  margin-top: 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ---------- SCREEN 07 — mirror ---------- */
.mirror-list {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
  border-top: 1px solid var(--line-strong);
}

.mirror-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 16px;
  padding: 26px 0 18px;
  border-bottom: 1px solid var(--line-strong);
}

.mirror-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.mirror-value {
  grid-row: 1;
  grid-column: 2;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.mirror-question {
  grid-column: 1 / -1;
  font-size: 0.94rem;
  color: var(--ink-soft);
  margin-top: 4px;
}

.mirror-answer {
  margin: 40px 0 0;
  font-size: 0.94rem;
  color: var(--muted);
}

/* ---------- SCREEN 08 — Vol.1 reveal ---------- */
.cover-figure {
  max-width: 280px;
  margin: 0 auto 44px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.cover-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.index-list {
  max-width: 560px;
  margin: 56px auto 0;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.index-list li {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.index-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.55);
  flex: none;
}

.index-title {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  color: #fff;
  flex: none;
}

.index-desc {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.68);
}

/* ---------- SCREEN 09 — free preview ---------- */
.preview-pages {
  max-width: 780px;
  margin: 56px auto 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.preview-pages img {
  width: 96%;
  margin: 0 auto;
  height: auto;
  display: block;
  border: 1px solid var(--line);
}

/* ---------- SCREEN 10 — paywall ---------- */
.fragment-grid {
  max-width: 900px;
  margin: 0 auto 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.fragment {
  margin: 0;
}

.fragment:last-child {
  grid-column: 1 / -1;
}

.fragment:last-child .fragment-crop {
  aspect-ratio: 16 / 7;
}

.fragment-crop {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--black-soft);
}

.fragment-crop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.15);
}

.fragment figcaption {
  margin-top: 10px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
}

.price-block {
  max-width: 420px;
  margin: 72px auto 0;
  padding-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.price-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: #fff;
  margin: 0 0 8px;
}

.price-edition {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.5);
  margin: 0 0 20px;
}

.price-title {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 32px;
}

.price-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 9vw, 2.6rem);
  color: #fff;
  margin: 0 0 8px;
}

.price-value span {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.price-format {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0 0 40px;
}

/* ---------- Buy CTA (placeholder, not yet connected) ---------- */
.buy-cta {
  display: inline-block;
  width: 100%;
  padding: 17px 28px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: 0.02em;
  color: #fff;
  background: var(--green);
  border: 1px solid var(--green);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.buy-cta:hover { background: var(--green-deep); border-color: var(--green-deep); }

.bg-black .buy-cta,
.screen-paywall .buy-cta {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.bg-black .buy-cta:hover,
.screen-paywall .buy-cta:hover {
  background: var(--green-tint);
}

.buy-cta-final {
  width: auto;
  padding: 16px 40px;
  background: var(--ink);
  border-color: var(--ink);
  margin-top: 16px;
}

.buy-cta-final:hover { background: var(--green-deep); border-color: var(--green-deep); }

.buy-note {
  margin: 16px 0 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.screen-ending .buy-note { color: var(--muted); }

/* ---------- SCREEN 11 — FAQ ---------- */
.faq-list {
  max-width: 620px;
  margin: 0 auto;
  text-align: left;
  border-top: 1px solid var(--line-strong);
}

.faq-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--line-strong);
}

.faq-item dt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 12px;
}

.faq-item dd {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- SCREEN 12 — ending ---------- */
.ending-brand {
  margin: 48px 0 40px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--green);
}

.screen-ending .buy-cta-final {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.screen-ending .buy-cta-final:hover { background: var(--green-deep); border-color: var(--green-deep); }

/* ---------- Footer ---------- */
.sales-footer {
  padding: 40px 24px 56px;
  text-align: center;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.sales-footer p {
  margin: 0 0 10px;
  font-size: 0.74rem;
  color: var(--muted);
}

.sales-footer a {
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.sales-footer a:hover { color: var(--green); }

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   Breakpoints
   ============================================================ */

@media (min-width: 431px) {
  .screen { padding-left: 32px; padding-right: 32px; }
  .fragment-crop { aspect-ratio: 4 / 3; }
}

@media (min-width: 700px) {
  .fragment-grid { grid-template-columns: repeat(3, 1fr); gap: 3px; }
}

@media (min-width: 768px) {
  .screen { padding-left: 48px; padding-right: 48px; }
  .curve-months { font-size: 0.74rem; }
  .price-block { max-width: 460px; }
}

@media (min-width: 1024px) {
  .screen { padding-top: 140px; padding-bottom: 128px; }
  .screen-low, .screen-later, .screen-why, .screen-ending { min-height: 100vh; }
  .case-list, .mirror-list, .index-list, .faq-list { max-width: 680px; }
  .buy-cta { width: auto; padding: 17px 56px; }
}

@media (min-width: 1440px) {
  .screen-heading { font-size: clamp(2rem, 3.4vw, 3rem); }
  .figure-muted { font-size: clamp(3.6rem, 6vw, 5.4rem); }
  .figure-on-dark { font-size: clamp(3.2rem, 5.4vw, 4.8rem); }
}