/* Font loaded via <link> in each HTML file for best performance */

/* ─── Design tokens ─────────────────────────────── */
:root {
  --cream:        #F5F0EA;
  --cream-mid:    #EDE7DE;
  --cream-dark:   #E4DDD3;
  --navy:         #1B2A3E;
  --navy-mid:     #2C3F5A;
  --navy-light:   #3D546E;
  --rose:         #C4A99A;
  --rose-mid:     #D4B9AA;
  --rose-bg:      #F0E6E0;
  --gray:         #6A6A72;
  --gray-light:   #A8A8B0;
  --white:        #FFFFFF;

  --shadow-xs:    0 2px 8px  rgba(27, 42, 62, 0.06);
  --shadow-sm:    0 4px 20px rgba(27, 42, 62, 0.08);
  --shadow-md:    0 12px 48px rgba(27, 42, 62, 0.12);
  --shadow-lg:    0 24px 80px rgba(27, 42, 62, 0.15);
  --shadow-xl:    0 40px 120px rgba(27, 42, 62, 0.18);

  --r-sm:  10px;
  --r-md:  18px;
  --r-lg:  28px;
  --r-xl:  40px;

  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans:  -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

/* ─── Reset ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Navigation ─────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 60px;
  background: rgba(245, 240, 234, 0.82);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid rgba(27, 42, 62, 0.07);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--navy);
  opacity: 0.6;
  letter-spacing: -0.01em;
  transition: opacity 0.2s;
}
.nav-links a:hover { opacity: 1; }
.nav-download {
  opacity: 1 !important;
  background: var(--navy);
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 100px;
  font-weight: 500 !important;
  font-size: 14px !important;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s !important;
}
.nav-download:hover {
  background: var(--navy-mid) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(27,42,62,0.22) !important;
}

/* ─── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn-dark {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-dark:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid rgba(27, 42, 62, 0.22);
}
.btn-outline:hover {
  border-color: var(--navy);
  background: rgba(27, 42, 62, 0.04);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-2px);
}

/* ─── Hero ───────────────────────────────────────── */
.hero-section {
  padding: 0 32px;
  background: var(--cream);
}
.hero-text {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 120px 0 72px;
}
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose);
  background: var(--rose-bg);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(52px, 7.5vw, 88px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--navy);
  margin-bottom: 28px;
}
.hero-title em {
  font-style: italic;
  color: var(--rose);
}
.hero-sub {
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--gray);
  line-height: 1.65;
  max-width: 540px;
  margin: 0 auto 52px;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-screenshot {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 0 120px;
}
.hero-screenshot img {
  width: 100%;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
}

/* ─── Section anatomy ────────────────────────────── */
.section {
  padding: 112px 32px;
}
.section--white  { background: var(--white); }
.section--cream  { background: var(--cream); }
.section--navy   { background: var(--navy); color: var(--white); }
.section--cream-mid { background: var(--cream-mid); }

.section-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.section-header {
  max-width: 640px;
}
.section-header--center {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.section-eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--navy);
  margin-bottom: 20px;
}
.section--navy .section-title { color: var(--white); }
.section-title em { font-style: italic; color: var(--rose-mid); }
.section-desc {
  font-size: 18px;
  line-height: 1.65;
  color: var(--gray);
  font-weight: 400;
}
.section--navy .section-desc { color: rgba(255,255,255,0.58); }

/* ─── Pillars ────────────────────────────────────── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 72px;
  background: var(--cream-dark);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.pillar {
  background: var(--white);
  padding: 52px 44px;
}
.pillar-icon {
  width: 52px;
  height: 52px;
  background: var(--rose-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  flex-shrink: 0;
}
.pillar-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--rose);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pillar h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.25;
}
.pillar p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
}

/* ─── Feature rows ───────────────────────────────── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.feature-row--rev { direction: rtl; }
.feature-row--rev > * { direction: ltr; }

.feature-content .section-title {
  font-size: clamp(32px, 3.5vw, 48px);
}
.feature-content .section-desc {
  margin-top: 20px;
  font-size: 17px;
}
.feature-bullets {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.feature-bullet {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rose);
  margin-top: 9px;
  flex-shrink: 0;
}
.feature-bullet p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.65;
}
.feature-image img {
  width: 100%;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
}

/* ─── Feature grid (features page) ──────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 72px;
  background: var(--cream-dark);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.feature-card {
  background: var(--white);
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feature-card--wide {
  grid-column: span 2;
}
.feature-card-icon {
  width: 48px;
  height: 48px;
  background: var(--rose-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--rose);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.feature-card p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
  flex: 1;
}
.feature-card img {
  width: 100%;
  border-radius: var(--r-sm);
  margin-top: 8px;
  box-shadow: var(--shadow-sm);
}

/* ─── Workflow page ──────────────────────────────── */
.workflow-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--cream-dark);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-top: 72px;
}
.workflow-panel {
  background: var(--white);
  padding: 52px 48px;
}
.workflow-panel h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.workflow-panel p {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.65;
}
.workflow-num {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 400;
  color: var(--rose);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  display: block;
}

.workflow-steps {
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.workflow-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-top: 1px solid rgba(27,42,62,0.07);
}
.workflow-step:first-child { border-top: none; padding-top: 0; }
.workflow-step--rev { direction: rtl; }
.workflow-step--rev > * { direction: ltr; }
.step-number {
  font-family: var(--serif);
  font-size: 72px;
  font-weight: 400;
  line-height: 1;
  color: var(--rose-bg);
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}
.step-content h3 {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  line-height: 1.15;
}
.step-content p {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.65;
}
.step-image img {
  width: 100%;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
}

/* ─── Spec strip ─────────────────────────────────── */
.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--cream-dark);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-top: 80px;
}
.spec-item {
  background: var(--navy);
  padding: 44px 36px;
}
.spec-num {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.spec-label {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

/* ─── Support page ───────────────────────────────── */
.faq-list {
  margin-top: 64px;
  border-top: 1px solid rgba(27,42,62,0.08);
}
.faq-item {
  border-bottom: 1px solid rgba(27,42,62,0.08);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  text-align: left;
}
.faq-question-text {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--rose-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.3s var(--ease-out);
}
.faq-icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--rose);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  transition: transform 0.3s var(--ease-out);
}
.faq-item.open .faq-icon { background: var(--navy); }
.faq-item.open .faq-icon svg { stroke: var(--white); transform: rotate(45deg); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease-out);
}
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner {
  overflow: hidden;
}
.faq-answer-inner p, .faq-answer-inner ul, .faq-answer-inner ol {
  padding-bottom: 28px;
  font-size: 16px;
  color: var(--gray);
  line-height: 1.7;
}
.faq-answer-inner ul, .faq-answer-inner ol {
  margin-left: 20px;
}
.faq-answer-inner ul {
  list-style: disc;
}
.faq-answer-inner ol {
  list-style: decimal;
}
.faq-answer-inner ul li, .faq-answer-inner ol li {
  margin-bottom: 8px;
}
.faq-answer-inner code {
  background: var(--rose-bg);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 13px;
}
.faq-answer-inner a { color: var(--rose); text-decoration: underline; }

/* ─── CTA section ────────────────────────────────── */
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 52px;
}

/* ─── Page hero (inner pages) ────────────────────── */
.page-hero {
  padding: 96px 32px 80px;
  text-align: center;
}

/* ─── Footer ─────────────────────────────────────── */
footer {
  background: var(--navy);
  padding: 56px 32px 48px;
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.38);
  max-width: 220px;
  line-height: 1.6;
}
.footer-links-group {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}
.footer-req {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ─── Hero entrance animations (above the fold) ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-a1 { animation: fadeIn  0.55s var(--ease-out) both; animation-delay: 0.05s; }
.hero-a2 { animation: fadeUp  0.75s var(--ease-out) both; animation-delay: 0.18s; }
.hero-a3 { animation: fadeUp  0.75s var(--ease-out) both; animation-delay: 0.34s; }
.hero-a4 { animation: fadeUp  0.65s var(--ease-out) both; animation-delay: 0.50s; }
.hero-a5 { animation: fadeUp  0.80s var(--ease-out) both; animation-delay: 0.68s; }

/* ─── Scroll reveal animations ───────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }

/* ─── Screenshot stack (library overview) ────────── */
.screenshot-stack {
  position: relative;
  width: 100%;
  padding-bottom: 105%;
}
.screenshot-stack img {
  position: absolute;
  left: 0;
  width: 100%;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center top;
}
.screenshot-stack .stack-back {
  top: 0;
  opacity: 0;
  transform: translateY(20px);
  transition-delay: 0.2s;
  z-index: 1;
}
.screenshot-stack .stack-mid {
  top: 18%;
  opacity: 0;
  transform: translateY(20px);
  transition-delay: 1.2s;
  z-index: 2;
}
.screenshot-stack .stack-front {
  top: 36%;
  opacity: 0;
  transform: translateY(20px);
  transition-delay: 2.2s;
  z-index: 3;
}
.reveal.visible .stack-back  { opacity: 1; transform: translateY(0); }
.reveal.visible .stack-mid   { opacity: 1; transform: translateY(0); }
.reveal.visible .stack-front { opacity: 1; transform: translateY(0); }

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .pillars-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--wide { grid-column: span 1; }
  .feature-row, .feature-row--rev { grid-template-columns: 1fr; gap: 40px; direction: ltr; }
  .workflow-intro { grid-template-columns: 1fr; }
  .workflow-step, .workflow-step--rev { grid-template-columns: 1fr; gap: 40px; direction: ltr; }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .section { padding: 80px 24px; }
  .hero-text { padding: 96px 0 56px; }
}

@media (max-width: 600px) {
  .spec-strip { grid-template-columns: 1fr 1fr; }
  .footer-top { flex-direction: column; }
  .footer-links-group { gap: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-screenshot { padding-bottom: 80px; }
}