/* Landing page — Tax Invoice Billing */

.landing {
  --ink: #0b1f33;
  --ink-soft: #243b53;
  --sea: #0f766e;
  --sea-deep: #0d5c56;
  --fog: #e8eef4;
  --paper: #f4f7fa;
  --line: rgba(11, 31, 51, 0.12);
  --white: #ffffff;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(15, 118, 110, 0.18), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(36, 59, 83, 0.12), transparent 50%),
    linear-gradient(180deg, #f7fafc 0%, var(--paper) 45%, #eef3f7 100%);
  font-family: "Manrope", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

.landing * {
  box-sizing: border-box;
}

.lp-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(20px, 4vw, 48px);
  backdrop-filter: blur(10px);
  background: rgba(244, 247, 250, 0.82);
  border-bottom: 1px solid transparent;
  animation: lp-fade-down 0.55s ease both;
}

.lp-brand {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.lp-top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lp-top-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.lp-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 12px;
}

.lp-link:hover {
  color: var(--ink);
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.lp-btn:hover {
  transform: translateY(-1px);
}

.lp-btn-primary {
  background: var(--sea);
  color: var(--white);
}

.lp-btn-primary:hover {
  background: var(--sea-deep);
}

.lp-btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.lp-btn-ghost:hover {
  border-color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.55);
}

.lp-btn-lg {
  padding: 14px 22px;
  font-size: 1rem;
}

.lp-hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(32px, 6vh, 72px) clamp(20px, 4vw, 48px) clamp(48px, 8vh, 80px);
}

.lp-hero-copy {
  max-width: 560px;
  animation: lp-rise 0.7s ease 0.08s both;
}

.lp-brand-mark {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 3.2vw, 2.35rem);
  letter-spacing: -0.03em;
  color: var(--sea);
  margin: 0 0 14px;
  line-height: 1.15;
}

.lp-hero h1 {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: clamp(1.85rem, 3.8vw, 3rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 0 16px;
  color: var(--ink);
}

.lp-lede {
  margin: 0 0 28px;
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 42ch;
}

.lp-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.lp-hero-visual {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: lp-rise 0.85s ease 0.18s both;
}

.lp-hero-visual::before {
  content: "";
  position: absolute;
  inset: 6% 2% 2% 10%;
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(15, 118, 110, 0.22), rgba(11, 31, 51, 0.08)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 14px,
      rgba(11, 31, 51, 0.03) 14px,
      rgba(11, 31, 51, 0.03) 15px
    );
  transform: rotate(2deg);
}

.lp-sample-invoice {
  position: relative;
  margin: 0;
  width: min(100%, 380px);
  transform: rotate(-2.5deg);
  animation: lp-float 5.5s ease-in-out infinite;
}

.lp-sample-invoice img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow:
    0 28px 56px rgba(11, 31, 51, 0.18),
    0 2px 0 rgba(255, 255, 255, 0.65) inset;
  border: 1px solid rgba(11, 31, 51, 0.08);
  background: var(--white);
}

.lp-sample-invoice figcaption {
  margin-top: 14px;
  text-align: center;
  transform: rotate(2.5deg);
}

.lp-sample-invoice figcaption a {
  color: var(--sea-deep);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.lp-sample-invoice figcaption a:hover {
  text-decoration: underline;
}

.lp-showcase {
  max-width: 1100px;
}

.lp-dashboard-shot {
  margin: 0;
  width: 100%;
  animation: lp-rise 0.8s ease 0.1s both;
}

.lp-dashboard-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(11, 31, 51, 0.1);
  box-shadow: 0 20px 48px rgba(11, 31, 51, 0.12);
  background: #f3f4f6;
}

.lp-section {
  padding: clamp(56px, 10vh, 96px) clamp(20px, 4vw, 48px);
  max-width: 960px;
  margin: 0 auto;
}

.lp-section h2 {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.55rem, 2.8vw, 2.15rem);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  line-height: 1.2;
}

.lp-section-lede {
  margin: 0 0 32px;
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 52ch;
}

.lp-section-alt {
  max-width: none;
  background: rgba(255, 255, 255, 0.45);
  border-block: 1px solid rgba(11, 31, 51, 0.06);
  padding-left: 0;
  padding-right: 0;
}

.lp-section-alt > * {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
}

.lp-section-alt > .lp-plan-row {
  display: grid;
}

.lp-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.lp-feature-list li {
  display: grid;
  grid-template-columns: minmax(160px, 0.4fr) minmax(0, 1fr);
  gap: 16px 28px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.lp-feature-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.lp-feature-list strong {
  font-family: "Syne", sans-serif;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.lp-feature-list span {
  color: var(--ink-soft);
}

.lp-plan-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 960px;
}

.lp-plan {
  padding: 8px 0 0;
}

.lp-plan h3 {
  font-family: "Syne", sans-serif;
  font-size: 1.25rem;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.lp-plan p {
  margin: 0;
  color: var(--ink-soft);
}

.lp-plan-accent h3 {
  color: var(--sea);
}

.lp-final {
  text-align: left;
}

.lp-final .lp-cta {
  margin-top: 8px;
}

.lp-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  padding: 28px clamp(20px, 4vw, 48px) 40px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.lp-footer span:first-child {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  color: var(--ink);
}

.lp-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.lp-footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
}

.lp-footer-links a:hover {
  color: var(--ink);
  text-decoration: underline;
}

@keyframes lp-fade-down {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes lp-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes lp-float {
  0%, 100% { transform: rotate(-2.5deg) translateY(0); }
  50% { transform: rotate(-2.5deg) translateY(-8px); }
}

@media (max-width: 860px) {
  .lp-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 28px;
  }

  .lp-hero-visual {
    order: -1;
    min-height: 280px;
  }

  .lp-sample-invoice {
    width: min(100%, 300px);
  }

  .lp-showcase {
    max-width: none;
  }

  .lp-feature-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .lp-plan-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .lp-top-nav {
    display: none;
  }
}

@media (max-width: 480px) {
  .lp-top-actions .lp-link {
    display: none;
  }

  .lp-cta {
    width: 100%;
  }

  .lp-cta .lp-btn {
    flex: 1;
  }
}