/* AltTunes for Business — v2 styles
   Apple/iMazing aesthetic. Flat light surfaces, screenshots as hero. */

:root {
  --bg:           #ffffff;
  --bg-soft:      #f5f5f7;
  --bg-card:      #ffffff;
  --bg-dark:      #1d1d1f;

  --ink:          #1d1d1f;
  --ink-2:        #424245;
  --ink-3:        #86868b;
  --line:         #d2d2d7;
  --line-soft:    #ebebeb;

  --accent:       #0071e3;
  --accent-hover: #0077ed;

  --feat-manage:    #1a9f95;
  --feat-extract:   #28b150;
  --feat-provision: #c74ced;
  --feat-automate:  #1d1d1f;

  --nav-bg: rgba(255,255,255,0.85);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "Inter", Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg-soft);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ============ Nav ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto;
  height: 52px; padding: 0 28px;
  display: flex; align-items: center; gap: 28px;
}
.nav-brand { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600; letter-spacing: -0.01em; }
.nav-brand img { width: 22px; height: 22px; border-radius: 5px; }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  font-size: 13px; color: var(--ink-2); padding: 6px 10px; border-radius: 6px;
  transition: color 160ms;
}
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 6px; }
.nav-signin { font-size: 13px; color: var(--ink-2); padding: 6px 10px; }
.nav-signin:hover { color: var(--ink); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  height: 44px; padding: 0 22px;
  border-radius: 980px;
  font: inherit; font-size: 15px; font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer; border: none; text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-invert { background: #fff; color: var(--ink); }
.btn-invert:hover { background: #f5f5f7; }
.btn-sm { height: 32px; padding: 0 14px; font-size: 13px; }
.btn-lg { height: 50px; padding: 0 26px; font-size: 16px; }

.tlink {
  color: var(--accent); font-weight: 500; font-size: 15px;
  display: inline-flex; align-items: center; gap: 4px;
  transition: color 160ms;
}
.tlink:hover { color: var(--accent-hover); }
.tlink .arr { transition: transform 200ms ease; display: inline-block; }
.tlink:hover .arr { transform: translateX(3px); }

/* ============ Hero ============ */
.hero {
  text-align: center;
  padding: 88px 0 0;
  background: var(--bg-soft);
}
.hero .eyebrow {
  font-size: 13px; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 18px;
}
.hero h1 {
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0 auto 22px;
  max-width: 920px;
}
.hero .sub {
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--ink-2);
  max-width: 680px;
  margin: 0 auto 30px;
  line-height: 1.5;
}
.hero-buttons { display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-img {
  margin: 0 auto;
  max-width: 1180px;
  padding: 0 16px;
  animation: heroIn 1s ease-out both;
}
.hero-img img { width: 100%; height: auto; }
@keyframes heroIn {
  from { opacity: 0; transform: scale(0.98); }
  to   { opacity: 1; transform: scale(1); }
}

/* ============ Proof strip ============ */
.proof {
  background: var(--bg-soft);
  padding: 60px 0 90px;
  text-align: center;
}
.proof-label {
  font-size: 13px; color: var(--ink-3); margin: 0 0 16px;
  letter-spacing: 0.01em;
}
.proof-row {
  font-size: 13px; color: var(--ink-2);
  letter-spacing: 0.04em;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 8px 18px;
  max-width: 920px; margin: 0 auto;
}
.proof-row .sep { color: var(--line); }

/* ============ Section common ============ */
section { position: relative; }
.feat {
  background: var(--bg);
  padding: 110px 0;
  border-top: 1px solid var(--line-soft);
}
.feat.alt { background: var(--bg-soft); }
.feat-grid {
  display: grid;
  grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
  gap: 80px;
  align-items: center;
}
.feat-grid.flip { grid-template-columns: minmax(0, 1fr) minmax(0, 460px); }
.feat-grid.flip .feat-text { order: 2; }
.feat-grid.flip .feat-img  { order: 1; }

.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.feat h2 {
  font-size: clamp(34px, 3.6vw, 48px);
  font-weight: 600; letter-spacing: -0.03em; line-height: 1.08;
  margin: 0 0 18px;
}
.feat p.lead {
  font-size: 17px; color: var(--ink-2); line-height: 1.55;
  margin: 0 0 22px;
}
.feat-list {
  list-style: none; padding: 0; margin: 0 0 26px;
  display: flex; flex-direction: column; gap: 10px;
  font-size: 15.5px; color: var(--ink); line-height: 1.5;
}
.feat-list li { display: flex; gap: 10px; align-items: flex-start; }
.feat-list li::before {
  content: ""; flex: 0 0 18px;
  width: 18px; height: 18px; margin-top: 2px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8.2L6.5 11.5 13 5' stroke='black' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8.2L6.5 11.5 13 5' stroke='black' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/contain no-repeat;
}
.feat-list.c-manage    li { color: var(--feat-manage); }
.feat-list.c-extract   li { color: var(--feat-extract); }
.feat-list.c-provision li { color: var(--feat-provision); }
.feat-list li span { color: var(--ink); }

.feat-img img {
  width: 100%; height: auto;
  border-radius: 14px;
  filter: drop-shadow(0 30px 60px rgba(20, 20, 30, 0.15));
}
.footnote {
  font-size: 14px; color: var(--ink-3); margin: 14px 0 0; font-style: italic;
}

/* ============ Automate (code blocks) ============ */
.automate { background: var(--bg-soft); padding: 110px 0; border-top: 1px solid var(--line-soft); }
.automate .head { max-width: 720px; margin-bottom: 48px; }
.automate h2 { font-size: clamp(34px, 3.6vw, 48px); font-weight: 600; letter-spacing: -0.03em; margin: 0 0 16px; }
.automate p.lead { font-size: 17px; color: var(--ink-2); margin: 0 0 8px; }
.code-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  margin-bottom: 28px;
}
.code-card {
  background: var(--bg-dark);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #f5f5f7;
}
.code-label {
  font-family: var(--font-mono);
  color: rgba(245,245,247,0.45);
  font-size: 12px;
  margin: 0 0 14px;
}
.code-card pre { margin: 0; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.tok-cmd  { color: #ff9bd6; }
.tok-flag { color: #b594ff; }
.tok-str  { color: #ffd17a; }
.tok-fn   { color: #7ee0ff; }
.tok-var  { color: #c5fcae; }

/* ============ Product family ============ */
.products { background: var(--bg); padding: 110px 0; border-top: 1px solid var(--line-soft); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(34px, 3.6vw, 48px); font-weight: 600; letter-spacing: -0.03em; margin: 0 0 16px; }
.section-head p { font-size: 17px; color: var(--ink-2); margin: 0; }
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.prod-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 0 0 24px;
  overflow: hidden;
  transition: box-shadow 200ms ease;
  display: flex; flex-direction: column;
}
.prod-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.prod-thumb {
  height: 180px;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.prod-thumb.code-thumb {
  background: var(--bg-dark); color: #f5f5f7;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.7;
  padding: 22px; align-items: flex-start; justify-content: flex-start;
  text-align: left;
}
.prod-card h3 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
  margin: 22px 24px 8px;
}
.prod-card p {
  font-size: 15px; color: var(--ink-2); margin: 0 24px;
  line-height: 1.55;
}

/* ============ Why ============ */
.why { background: var(--bg-soft); padding: 110px 0; border-top: 1px solid var(--line-soft); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 32px;
}
.why-ico {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  color: var(--ink);
}
.why-ico svg { width: 28px; height: 28px; }
.why-card h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.015em; margin: 0 0 8px; line-height: 1.3; }
.why-card p { font-size: 15px; color: var(--ink-2); margin: 0; line-height: 1.55; }

/* ============ Pricing ============ */
.pricing { background: var(--bg); padding: 110px 0; border-top: 1px solid var(--line-soft); }
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; }
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 26px 24px 24px;
  display: flex; flex-direction: column;
}
.price-card .tier {
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 16px;
}
.price-amt { font-size: 36px; font-weight: 600; letter-spacing: -0.025em; line-height: 1; margin-bottom: 6px; }
.price-sub { font-size: 13px; color: var(--ink-3); margin: 0 0 20px; min-height: 18px; }
.price-row { font-size: 13.5px; margin: 0 0 6px; color: var(--ink-2); }
.price-row strong { color: var(--ink); font-weight: 500; }
.price-feats {
  list-style: none; padding: 0; margin: 18px 0 22px;
  font-size: 13.5px; color: var(--ink); line-height: 1.5;
  display: flex; flex-direction: column; gap: 8px;
  flex: 1;
}
.price-feats li { display: flex; gap: 8px; align-items: flex-start; letter-spacing: -0.005em; }
.price-feats li::before {
  content: "✓"; color: var(--ink); font-weight: 600; flex: 0 0 14px;
}
.price-card .btn { width: 100%; margin-top: auto; }

.price-card.featured {
  background: var(--bg-dark);
  border-color: var(--bg-dark);
  color: #f5f5f7;
}
.price-card.featured .tier { color: rgba(245,245,247,0.6); }
.price-card.featured .price-amt { color: #fff; }
.price-card.featured .price-sub,
.price-card.featured .price-row { color: rgba(245,245,247,0.7); }
.price-card.featured .price-row strong { color: #fff; }
.price-card.featured .price-feats { color: #f5f5f7; }
.price-card.featured .price-feats li::before { color: #fff; }

.pricing-foot { margin-top: 32px; text-align: center; font-size: 14px; color: var(--ink-3); max-width: 800px; margin-left: auto; margin-right: auto; line-height: 1.55; }
.pricing-cta { margin-top: 22px; text-align: center; }

/* ============ Partnerships ============ */
.partners { background: var(--bg-soft); padding: 110px 0; border-top: 1px solid var(--line-soft); }
.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 60px 48px;
  text-align: center;
  position: relative;
}
.partner-card::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60px; height: 3px; background: var(--ink);
  border-radius: 0 0 3px 3px;
}
.partner-card h2 { font-size: clamp(32px, 3.4vw, 44px); font-weight: 600; letter-spacing: -0.03em; margin: 0 0 16px; }
.partner-card p { font-size: 17px; color: var(--ink-2); max-width: 680px; margin: 0 auto 26px; line-height: 1.55; }

/* ============ Final CTA (dark composite) ============ */
.final {
  background: var(--bg-dark);
  color: #f5f5f7;
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}
.final-grid { display: grid; grid-template-columns: minmax(0, 520px) minmax(0, 1fr); gap: 60px; align-items: center; }
.final h2 { font-size: clamp(36px, 4vw, 56px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; margin: 0 0 18px; color: #fff; }
.final p { font-size: 17px; color: rgba(245,245,247,0.7); margin: 0 0 28px; line-height: 1.5; }
.final .buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.final-img img { width: 100%; height: auto; border-radius: 14px; }

/* ============ Footer ============ */
.footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 32px 0 40px;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-size: 12px; color: var(--ink-3);
}
.footer-brand { display: flex; align-items: center; gap: 9px; }
.footer-brand img { width: 20px; height: 20px; border-radius: 5px; }
.footer-links { display: flex; gap: 18px; }
.footer-links a:hover { color: var(--ink); }

/* ============ Reveal ============ */
.reveal { opacity: 0; transition: opacity 600ms ease-out; }
.reveal.in { opacity: 1; }

/* ============ Dark mode ============ */
@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0e0e10;
    --bg-soft:   #070709;
    --bg-card:   #1c1c1e;
    --bg-dark:   #1d1d1f;

    --ink:       #f5f5f7;
    --ink-2:     #a1a1a6;
    --ink-3:     #6e6e73;
    --line:      #3a3a3c;
    --line-soft: #2c2c2e;

    --nav-bg: rgba(14,14,16,0.88);
  }

  .hero {
    background: linear-gradient(160deg, #0f0d16 0%, #070709 55%);
  }

  .btn-primary { color: #000; }
  .btn-primary:hover { background: #f5f5f7; }
  .btn-invert { color: #1d1d1f; }

  .feat-img img {
    filter: drop-shadow(0 30px 60px rgba(0,0,0,0.55));
  }

  .prod-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.35); }

  .price-card.featured {
    background: #1a1520;
    border-color: rgba(123,92,245,0.45);
    box-shadow: 0 0 0 1px rgba(123,92,245,0.3), 0 20px 48px rgba(123,92,245,0.18);
  }
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .price-grid { grid-template-columns: 1fr 1fr; }
  .feat-grid, .feat-grid.flip { grid-template-columns: 1fr; gap: 40px; }
  .feat-grid.flip .feat-text { order: 1; }
  .feat-grid.flip .feat-img  { order: 2; }
  .final-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .wrap, .nav-inner { padding: 0 20px; }
  .hero { padding: 60px 0 0; }
  .feat, .automate, .products, .why, .pricing, .partners, .final { padding: 70px 0; }
  .prod-grid, .why-grid, .code-grid, .price-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .partner-card { padding: 44px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-img, .reveal { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
}