:root {
  --navy: #0a2242;
  --navy-soft: #12345f;
  --orange: #e25a2c;
  --orange-soft: #ff9f5e;
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #657183;
  --border: #e5e3de;
  --shadow: 0 24px 60px rgba(10, 34, 66, 0.12);
  --radius: 16px;
  --font: "Poppins", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 247, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.94rem;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--navy);
}

.nav-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.lang-switch {
  display: flex;
  gap: 2px;
  background: rgba(10, 34, 66, 0.06);
  border-radius: 999px;
  padding: 3px;
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-btn:hover {
  color: var(--navy);
}

.lang-btn.active {
  background: var(--navy);
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 24px rgba(226, 90, 44, 0.28);
}

.btn-primary:hover {
  background: #cf4f24;
}

.btn-secondary {
  background: var(--card);
  border-color: var(--border);
}

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

.btn-lg {
  padding: 0.9rem 1.35rem;
  font-size: 1rem;
}

.hero {
  padding: 4.5rem 0 3rem;
  background:
    radial-gradient(circle at top right, rgba(255, 159, 94, 0.18), transparent 42%),
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  color: var(--orange);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  color: var(--navy);
}

h1 .accent {
  color: var(--orange);
}

.tagline-da {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.98rem;
}

.tagline-da:empty {
  display: none;
  margin: 0;
}

html[lang="en"] .da-only {
  display: none !important;
}

.lead,
.section-lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 38rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.75rem 0 1rem;
}

.hero-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-stats strong {
  color: var(--navy);
}

.mock-chat {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 1.25rem;
  padding: 0.85rem;
  background: linear-gradient(135deg, rgba(226, 90, 44, 0.08), rgba(10, 34, 66, 0.05));
  border-radius: 14px;
}

.mock-chat-dot {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), var(--orange-soft));
}

.mock-chat-lines {
  flex: 1;
}

.mock-chat-lines .mock-row {
  margin-bottom: 8px;
}

.phone-card {
  width: min(320px, 100%);
  margin-inline: auto;
  background: var(--navy);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow);
}

.phone-notch {
  width: 96px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  margin: 4px auto 12px;
}

.phone-screen {
  background: #fff;
  border-radius: 22px;
  padding: 1.25rem;
  min-height: 420px;
}

.mock-row,
.mock-tile {
  background: #eef2f6;
  border-radius: 12px;
  height: 14px;
  margin-bottom: 12px;
}

.mock-row.short {
  width: 55%;
}

.mock-row.mock-accent {
  background: linear-gradient(90deg, var(--orange), var(--orange-soft));
  height: 18px;
  width: 70%;
}

.mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 1.25rem 0;
}

.mock-tile {
  height: 72px;
}

.features {
  padding: 4.5rem 0;
}

.features h2 {
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: 0 8px 24px rgba(10, 34, 66, 0.04);
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  color: var(--navy);
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-card code {
  font-size: 0.82rem;
  background: #f1f5f9;
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  margin-bottom: 0.85rem;
  background: rgba(226, 90, 44, 0.1);
  color: var(--orange);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.how {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #fff, var(--bg));
}

.how h2 {
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.how-step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
}

.how-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.9rem;
}

.how-step h3 {
  margin: 0 0 0.4rem;
  color: var(--navy);
  font-size: 1.05rem;
}

.how-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.screenshots {
  padding: 4.5rem 0;
  background: #fff;
}

.screenshots h2 {
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.screenshot-panel {
  text-align: center;
}

.screenshot-frame {
  background: var(--navy);
  border-radius: 20px;
  padding: 10px;
  box-shadow: var(--shadow);
}

.screenshot-topbar {
  display: flex;
  gap: 5px;
  padding: 4px 6px 10px;
}

.screenshot-topbar span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.mock-panel {
  background: #fff;
  border-radius: 0 0 14px 14px;
  overflow: hidden;
}

.screenshot-label {
  margin: 0.9rem 0 0;
  font-weight: 600;
  color: var(--navy);
  font-size: 0.92rem;
}

/* Calendar mock */
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem 0.5rem;
}

.cal-title {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--navy);
}

.cal-nav {
  color: var(--muted);
  font-size: 0.78rem;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  padding: 0 0.6rem 0.9rem;
  min-height: 230px;
}

.cal-day {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: #f6f8fb;
  border-radius: 8px;
  padding: 5px 4px;
}

.cal-day-label {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
  margin-bottom: 2px;
}

.cal-slot {
  font-size: 0.56rem;
  line-height: 1.25;
  padding: 3px 4px;
  border-radius: 6px;
  background: #e6ebf1;
  color: var(--navy);
}

.cal-slot-orange {
  background: rgba(226, 90, 44, 0.16);
  color: var(--orange);
  font-weight: 600;
}

.cal-slot-navy {
  background: rgba(10, 34, 66, 0.1);
  font-weight: 600;
}

/* Invoice mock */
.inv-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1rem 1rem 0.75rem;
  gap: 0.5rem;
}

.inv-title {
  display: block;
  font-weight: 700;
  color: var(--navy);
  font-size: 0.95rem;
}

.inv-client {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 2px;
}

.inv-badge {
  flex: none;
  background: rgba(34, 156, 92, 0.12);
  color: #1f7a48;
  font-size: 0.66rem;
  font-weight: 700;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.inv-lines {
  padding: 0 1rem 1.35rem;
  min-height: 178px;
}

.inv-line {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.85rem;
  color: var(--text);
}

.inv-line-total {
  border-bottom: none;
  border-top: 2px solid var(--navy);
  margin-top: 0.25rem;
  padding-top: 0.75rem;
  font-weight: 700;
  color: var(--navy);
}

/* Youbi chat mock */
.chat-thread {
  padding: 1rem 0.9rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 232px;
}

.chat-bubble {
  max-width: 84%;
  padding: 0.55rem 0.75rem;
  border-radius: 14px;
  font-size: 0.78rem;
  line-height: 1.4;
}

.chat-bubble-user {
  align-self: flex-end;
  background: var(--navy);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-bubble-youbi {
  align-self: flex-start;
  background: linear-gradient(135deg, rgba(226, 90, 44, 0.14), rgba(10, 34, 66, 0.06));
  color: var(--text);
  border-bottom-left-radius: 4px;
}

/* Videos section */
.videos {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #fff, var(--bg));
}

.videos h2 {
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.video-card h3 {
  margin: 1rem 0 0.35rem;
  color: var(--navy);
  font-size: 1.02rem;
}

.video-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.video-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(10, 34, 66, 0.08);
}

.video-media iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  display: block;
}

.video-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 55%, var(--orange) 130%);
}

.video-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.14), transparent 55%);
}

.video-badge {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.video-play {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--orange);
  font-size: 1.05rem;
  transition: transform 0.15s ease;
}

.video-thumb:hover .video-play {
  transform: scale(1.08);
}

.pricing {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, var(--bg), #fff);
}

.pricing h2 {
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
  max-width: 46rem;
}

.pricing-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: none;
}

.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.price-card-active {
  border-color: rgba(226, 90, 44, 0.35);
  box-shadow: 0 12px 32px rgba(226, 90, 44, 0.1);
}

.price-card-soon {
  opacity: 0.85;
}

.price-tier {
  margin: 0 0 0.5rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(10, 34, 66, 0.08);
  color: var(--navy);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
}

.price-amount {
  margin: 0 0 1rem;
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--navy);
}

.price-amount span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
}

.price-amount-soon {
  font-size: 1.3rem;
  color: var(--muted);
  font-style: italic;
  font-weight: 600;
}

.price-desc {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.price-badge-highlight {
  background: var(--orange);
  color: #fff;
}

.price-features {
  margin: 0 0 1.5rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.price-features li {
  margin-bottom: 0.4rem;
}

.pricing-note {
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 44rem;
}

.faq {
  padding: 4.5rem 0;
  background: #fff;
}

.faq h2 {
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 2rem;
}

.faq-list {
  max-width: 44rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--orange);
  font-size: 1.3rem;
  font-weight: 400;
  flex: none;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.waitlist {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, var(--bg), #fff);
}

.waitlist-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.25rem;
  box-shadow: var(--shadow);
}

.waitlist-copy h2 {
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 0.75rem;
}

.waitlist-form {
  margin-top: 1.5rem;
}

.waitlist-form label {
  display: block;
  font-weight: 600;
  color: var(--navy);
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
}

.waitlist-input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.waitlist-input-row input {
  flex: 1;
  min-width: 220px;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
}

.waitlist-input-row input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(226, 90, 44, 0.15);
}

.waitlist-note {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.waitlist-success {
  margin: 1.25rem 0 0;
  color: #1f7a48;
  font-weight: 600;
  font-size: 0.92rem;
}

.fine-print {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 1.25rem;
}

.waitlist-badge {
  text-align: center;
  padding: 1.5rem;
}

.waitlist-badge img {
  margin: 0 auto 0.75rem;
  border-radius: 22px;
  box-shadow: 0 16px 40px rgba(10, 34, 66, 0.16);
}

.waitlist-badge p {
  margin: 0;
  font-weight: 600;
  color: var(--navy);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
  background: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-brand p {
  margin: 0.9rem 0 0;
  line-height: 1.5;
}

.footer-dk {
  opacity: 0.75;
  font-size: 0.88rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-heading {
  margin: 0 0 0.35rem;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.88rem;
}

.footer-col a {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: var(--orange);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  margin: 0;
}

.site-footer a {
  color: var(--orange);
}

.footer-lang {
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-grid,
  .waitlist-inner,
  .how-grid,
  .screenshot-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid,
  .pricing-grid-3 {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 480px) {
  .nav-actions .btn-primary {
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}