/* ─────────────────────────────────────────────────────────
   SPRINT PAGE — "Intelligence Dossier" aesthetic
   Layers on top of ../assets/styles.css (shared design system).
   Inspired by Stitch reference; adapted to OKLCH token system.
   ───────────────────────────────────────────────────────── */

/* ─────────────────────────────────────────────────────────
   00. DOSSIER GRID BACKGROUND
   ───────────────────────────────────────────────────────── */
.dossier-grid {
  background-image: radial-gradient(circle, var(--rule) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ─────────────────────────────────────────────────────────
   01. SPRINT HERO — centered, with CLASSIFIED watermark
   ───────────────────────────────────────────────────────── */
.sprint-hero {
  text-align: center;
  padding-top: clamp(140px, 16vw, 200px);
  padding-bottom: clamp(80px, 10vw, 140px);
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.sprint-hero > .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sprint-hero .breadcrumbs {
  justify-content: center;
  margin-bottom: 28px;
}
.sprint-hero .hero-headline {
  max-width: 18ch;
  margin-inline: auto;
}
.sprint-hero .hero-sub {
  max-width: 52ch;
  margin-inline: auto;
  text-align: center;
}
.sprint-hero .hero-cta {
  justify-content: center;
}

/* CLASSIFIED watermark */
.classified-stamp {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.classified-stamp span {
  font-family: var(--font-sans);
  font-size: clamp(8rem, 18vw, 20rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  color: var(--ink);
  opacity: 0.03;
  transform: rotate(-15deg);
}

/* Intel badge */
.intel-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 6px 14px;
  margin-bottom: 28px;
  background: oklch(0.870 0.180 130);
  color: oklch(0.16 0.04 130);
}

/* ─────────────────────────────────────────────────────────
   02. DELIVERABLE STRIP — horizontal pills
   ───────────────────────────────────────────────────────── */
.del-strip {
  padding: 20px 0;
  background: var(--paper-deeper);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.del-strip .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.del-strip__left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.del-strip__label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}
.del-strip__pills {
  display: flex;
  gap: 8px;
}
.del-strip__pill {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
}
.del-strip__serial {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}
.del-strip__rule {
  display: none;
  flex-grow: 1;
  height: 1px;
  background: var(--rule);
  margin-inline: 24px;
}
@media (min-width: 1024px) {
  .del-strip__rule { display: block; }
}

/* ─────────────────────────────────────────────────────────
   03. MISSION BLOCK — 2-column
   ───────────────────────────────────────────────────────── */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
}
.mission-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: clamp(28px, 4vw, 48px);
  position: relative;
}
.mission-card__badge {
  position: absolute;
  top: -14px;
  right: -4px;
  background: oklch(0.870 0.180 130);
  color: oklch(0.16 0.04 130);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
}
.mission-card__check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

/* ─────────────────────────────────────────────────────────
   04. PAYLOAD GRID — 3-column deliverables with hover
   ───────────────────────────────────────────────────────── */
.payload-section {
  background: var(--paper-deeper);
}
.payload-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
  margin-top: 48px;
}
.payload-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: clamp(28px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition:
    border-color 300ms var(--ease-out-strong),
    transform 300ms var(--ease-out-strong),
    box-shadow 300ms var(--ease-out-strong);
}
.payload-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px oklch(0 0 0 / 0.06);
}
.payload-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.06em;
  font-weight: 600;
}
.payload-card__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.1rem, 1vw + 0.5rem, 1.4rem);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.payload-card__body {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.65;
}
.payload-card__line {
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width 500ms var(--ease-out-strong);
  margin-top: auto;
}
.payload-card:hover .payload-card__line {
  width: 100%;
}
/* Dark accent card (last one) — span remaining columns */
.payload-card--dark {
  background: var(--ink);
  border-color: var(--ink);
  justify-content: center;
  align-items: center;
  text-align: center;
  grid-column: 2 / -1;
  min-height: 200px;
}
.payload-card--dark:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px oklch(0 0 0 / 0.2);
}
.payload-card--dark .payload-card__title {
  color: var(--paper);
  font-size: clamp(1.3rem, 1.5vw + 0.5rem, 1.8rem);
}
.payload-card--dark .payload-card__status {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: oklch(0.870 0.180 130);
  margin-top: 8px;
}

/* ─────────────────────────────────────────────────────────
   05. OUTCOMES — 3-column + guarantee box
   ───────────────────────────────────────────────────────── */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: 56px;
}
.outcome-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.outcome-item__icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--accent);
}
.outcome-item__icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.outcome-item__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.1rem, 1vw + 0.4rem, 1.35rem);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.outcome-item__body {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* Inline guarantee box */
.guarantee-box {
  margin-top: 64px;
  border: 2px solid var(--ink);
  padding: clamp(32px, 5vw, 56px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.guarantee-box__label {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
}
.guarantee-box__headline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.6rem, 2.5vw + 0.5rem, 2.6rem);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.guarantee-box__sub {
  max-width: 52ch;
  margin-inline: auto;
  margin-top: 16px;
  font-size: clamp(1rem, 0.6vw + 0.7rem, 1.15rem);
  color: var(--ink-soft);
  line-height: 1.55;
  font-style: italic;
}
.guarantee-box__sub b {
  font-style: normal;
  font-weight: 700;
  color: var(--ink);
}
.guarantee-box__protocol {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}

/* ─────────────────────────────────────────────────────────
   06. OPS SECTION — dark bg, 4-column process
   ───────────────────────────────────────────────────────── */
.ops-section {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(56px, 7vw, 96px);
  position: relative;
  overflow: hidden;
}
.ops-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 3vw, 32px);
  margin-top: 48px;
}
.ops-step {
  border-left: 1px solid oklch(1 0 0 / 0.15);
  padding-left: clamp(16px, 2vw, 24px);
  padding-block: 16px;
}
.ops-step__num {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: oklch(0.870 0.180 130);
  margin-bottom: 16px;
  display: block;
}
.ops-step__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.1rem, 1vw + 0.4rem, 1.35rem);
  color: oklch(0.95 0 0);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}
.ops-step__body {
  font-size: 14px;
  color: oklch(1 0 0 / 0.55);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────
   07. STRATEGIC OUTCOMES — 2-col with lettered items
   ───────────────────────────────────────────────────────── */
.strategy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 96px);
  align-items: start;
}
.strategy-items {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 48px);
}
.strategy-item {
  display: flex;
  gap: clamp(14px, 2vw, 24px);
  align-items: flex-start;
}
.strategy-item__letter {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--paper-deeper);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}
.strategy-item__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.05rem, 0.8vw + 0.5rem, 1.3rem);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 6px;
}
.strategy-item__body {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 6px;
}
.strategy-item__metric {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 500;
}

/* ─────────────────────────────────────────────────────────
   08. SPRINT TIMELINE — stacked rows
   ───────────────────────────────────────────────────────── */
.timeline-section {
  background: var(--paper-deeper);
}
.sprint-timeline {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 48px;
}
.timeline-row {
  background: var(--paper);
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 32px);
  transition: background-color 200ms;
}
.timeline-row:hover {
  background: var(--paper-deeper);
}
.timeline-row__day {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.5vw + 0.3rem, 1.5rem);
  font-weight: 700;
  color: var(--ink);
  min-width: 100px;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.timeline-row__content {
  flex-grow: 1;
}
.timeline-row__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.05rem, 0.8vw + 0.5rem, 1.3rem);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 4px;
}
.timeline-row__body {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.timeline-row__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--ink-mute);
}
.timeline-row__icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ─────────────────────────────────────────────────────────
   09. PRICING — dark block with large price
   ───────────────────────────────────────────────────────── */
.pricing-dark {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(40px, 6vw, 64px);
  position: relative;
  overflow: hidden;
}
.pricing-dark__stamp {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
}
.pricing-dark__stamp span {
  font-family: var(--font-sans);
  font-size: clamp(6rem, 12vw, 12rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  color: oklch(1 0 0);
  opacity: 0.04;
}
.pricing-dark__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}
.pricing-dark__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
  padding: 0;
}
.pricing-dark__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: oklch(1 0 0 / 0.6);
}
.pricing-dark__features li .arrow {
  color: oklch(0.870 0.180 130);
  font-size: 10px;
}
.pricing-dark__right {
  text-align: right;
}
.pricing-dark__label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: oklch(1 0 0 / 0.5);
  margin-bottom: 8px;
  display: block;
}
.pricing-dark__price {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(4rem, 8vw + 1rem, 7rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: oklch(0.95 0 0);
}
.pricing-dark__strike {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: line-through;
  color: oklch(0.65 0.18 25);
  margin-top: 8px;
  display: block;
}
.pricing-dark__note {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: oklch(1 0 0 / 0.35);
  margin-top: 10px;
  display: block;
}

/* ─────────────────────────────────────────────────────────
   10. INTEL FAQ — accordion
   ───────────────────────────────────────────────────────── */
.intel-faq {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  background: var(--rule);
  gap: 1px;
}
.intel-faq details {
  background: var(--paper);
  transition: background-color 200ms;
}
.intel-faq details:hover {
  background: var(--paper-deeper);
}
.intel-faq summary {
  list-style: none;
  cursor: pointer;
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.intel-faq summary::-webkit-details-marker { display: none; }
.intel-faq summary::marker { display: none; content: ""; }
.intel-faq__q {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1rem, 0.8vw + 0.5rem, 1.25rem);
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.intel-faq__chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--ink-mute);
  transition: transform 300ms var(--ease-out-strong);
}
.intel-faq__chevron svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
details[open] .intel-faq__chevron {
  transform: rotate(180deg);
}
.intel-faq__a {
  padding: 0 clamp(20px, 3vw, 32px) clamp(20px, 3vw, 32px);
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.65;
  max-width: 64ch;
}

/* ─────────────────────────────────────────────────────────
   ADD-ONS + CONTINUITY
   ───────────────────────────────────────────────────────── */
.addon-card {
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--rule);
  border-radius: 10px;
  transition: border-color 200ms;
}
.addon-card:hover {
  border-color: var(--ink-mute);
}
html.dark .addon-card {
  border-color: oklch(1 0 0 / 0.08);
}
html.dark .addon-card:hover {
  border-color: oklch(1 0 0 / 0.18);
}
html.dark .pulse-offer {
  border-color: oklch(1 0 0 / 0.08);
}
@media (max-width: 600px) {
  .pulse-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
}

/* ─────────────────────────────────────────────────────────
   DARK MODE OVERRIDES
   ───────────────────────────────────────────────────────── */
html.dark .payload-card {
  background: oklch(0.13 0.015 260);
  border-color: oklch(1 0 0 / 0.08);
}
html.dark .payload-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px oklch(0 0 0 / 0.3);
}
html.dark .payload-card--dark {
  background: oklch(0.070 0.022 260);
  border-color: oklch(1 0 0 / 0.06);
}
html.dark .ops-section {
  background: oklch(0.070 0.022 260);
}
html.dark .pricing-dark {
  background: oklch(0.070 0.022 260);
}
html.dark .guarantee-box {
  border-color: var(--ink);
}
html.dark .guarantee-box__label {
  background: var(--ink);
  color: var(--paper);
}
html.dark .mission-card__badge {
  background: oklch(0.870 0.180 130);
  color: oklch(0.16 0.04 130);
}

/* Smooth transitions */
.timeline-row,
.intel-faq details,
.mission-card,
.strategy-item__letter {
  transition:
    background-color 320ms var(--ease-out-strong),
    border-color 320ms var(--ease-out-strong),
    color 320ms var(--ease-out-strong);
}

/* ─────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .ops-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .payload-grid {
    grid-template-columns: 1fr 1fr;
  }
  .payload-card--dark {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .sprint-hero {
    min-height: 70vh;
    padding-top: 140px;
    padding-bottom: 64px;
  }
  .mission-grid {
    grid-template-columns: 1fr;
  }
  .payload-grid {
    grid-template-columns: 1fr;
  }
  .outcomes-grid {
    grid-template-columns: 1fr;
  }
  .ops-grid {
    grid-template-columns: 1fr;
  }
  .strategy-grid {
    grid-template-columns: 1fr;
  }
  .pricing-dark__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .pricing-dark__right {
    text-align: center;
  }
  .del-strip__pills {
    flex-wrap: wrap;
  }
}

@media (max-width: 540px) {
  .sprint-hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 40px;
  }
  .sprint-hero .hero-headline {
    font-size: clamp(1.9rem, 7vw, 2.6rem);
  }
  .timeline-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .timeline-row__icon {
    display: none;
  }
  .strategy-item__letter {
    width: 40px;
    height: 40px;
    font-size: 15px;
  }
}