:root {
  --bg: #f6f1e8;
  --surface: rgba(255, 255, 255, 0.8);
  --surface-strong: #fffdf9;
  --text: #14213d;
  --muted: #5f6c84;
  --line: rgba(20, 33, 61, 0.1);
  --primary: #0c7c78;
  --primary-dark: #0b5e5c;
  --accent: #f29e4c;
  --contrast: #132238;
  --shadow: 0 30px 60px rgba(19, 34, 56, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(242, 158, 76, 0.24), transparent 28%),
    radial-gradient(circle at top right, rgba(12, 124, 120, 0.2), transparent 26%),
    linear-gradient(180deg, #fffaf4 0%, var(--bg) 58%, #fbf6ef 100%);
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 250, 244, 0.72);
  border-bottom: 1px solid rgba(20, 33, 61, 0.06);
}

.header-row,
.footer-row,
.proof-row,
.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-row {
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo {
  display: block;
  width: clamp(168px, 24vw, 248px);
  height: auto;
  object-fit: contain;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, var(--contrast), var(--primary));
  box-shadow: 0 16px 30px rgba(12, 124, 120, 0.22);
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong,
.site-nav a,
.button,
.eyebrow,
.status-pill,
.workflow-step span,
.auth-tab {
  font-family: "Space Grotesk", sans-serif;
}

.brand-copy small {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--muted);
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--text);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.auth-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.3rem;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #12a39d);
  box-shadow: 0 18px 26px rgba(12, 124, 120, 0.22);
}

.button-secondary,
.button-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.button-contrast {
  color: #fff;
  background: var(--contrast);
}

.button-large {
  padding: 1rem 1.55rem;
}

.hero-section {
  padding: 4.75rem 0 3rem;
}

.hero-grid,
.workflow-grid,
.security-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.hero-copy h1,
.section-heading h2,
.workflow-copy h2,
.security-panel h2,
.cta-panel h2,
.auth-intro h2 {
  margin: 0.75rem 0 1rem;
  line-height: 1.02;
}

.hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(2.9rem, 5vw, 5rem);
}

.hero-copy p,
.workflow-copy p,
.security-panel p,
.auth-intro p,
.feature-card p,
.workflow-step p,
.quote-card p {
  color: var(--muted);
  line-height: 1.75;
}

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

.hero-metrics article,
.feature-card,
.workflow-step,
.security-panel,
.quote-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero-metrics article {
  padding: 1.1rem 1rem;
}

.hero-metrics strong {
  display: block;
  font-size: 1.45rem;
  margin-bottom: 0.25rem;
}

.hero-panel {
  position: relative;
}

.invoice-window {
  position: relative;
  padding: 1rem;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(19, 34, 56, 0.97), rgba(19, 34, 56, 0.88));
  box-shadow: 0 30px 80px rgba(19, 34, 56, 0.28);
  overflow: hidden;
}

.window-topbar {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.window-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

.invoice-card {
  padding: 1.6rem;
  border-radius: 24px;
  background: linear-gradient(180deg, #fffdf8 0%, #f4efe7 100%);
}

.invoice-card__header,
.invoice-card__meta,
.invoice-card__lines,
.proof-brands,
.feature-grid {
  display: grid;
  gap: 1rem;
}

.invoice-card__header {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.invoice-card__header h2 {
  margin: 0.25rem 0 0;
  font-size: 1.8rem;
}

.invoice-label,
.invoice-card__meta span,
.invoice-card__lines span,
.floating-card span,
.proof-row p,
.quote-card span,
.site-footer p {
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  color: #fff;
  background: var(--accent);
}

.invoice-card__meta {
  grid-template-columns: repeat(3, 1fr);
  margin: 1.5rem 0;
}

.invoice-card__meta strong,
.invoice-card__lines strong,
.floating-card strong {
  display: block;
  margin-top: 0.35rem;
}

.invoice-card__lines {
  gap: 0.75rem;
}

.invoice-card__lines div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: rgba(20, 33, 61, 0.05);
}

.floating-card {
  position: absolute;
  right: 1rem;
  padding: 1rem 1.1rem;
  max-width: 220px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.floating-card small {
  color: rgba(255, 255, 255, 0.8);
}

.floating-card--summary {
  top: 1.6rem;
}

.floating-card--clients {
  bottom: 1.4rem;
  left: 1rem;
}

.proof-strip,
.feature-section,
.workflow-section,
.security-section,
.cta-section {
  padding: 2rem 0 4rem;
}

.proof-row {
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
}

.proof-brands {
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  align-items: center;
  gap: 1.5rem;
  font-family: "Space Grotesk", sans-serif;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-heading h2,
.workflow-copy h2,
.security-panel h2,
.cta-panel h2,
.auth-intro h2 {
  font-size: clamp(2rem, 3vw, 3.3rem);
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.workflow-step,
.security-panel,
.quote-card {
  padding: 1.5rem;
}

.feature-card h3,
.workflow-step h3 {
  margin: 0 0 0.65rem;
}

.workflow-grid,
.security-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.workflow-steps {
  display: grid;
  gap: 1rem;
}

.workflow-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.workflow-step span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--contrast), var(--primary));
}

.bullet-list {
  margin: 1.25rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.9;
}

.quote-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(12, 124, 120, 0.92), rgba(19, 34, 56, 0.96));
  color: #fff;
}

.quote-card p,
.quote-card span {
  color: rgba(255, 255, 255, 0.82);
}

.cta-panel {
  padding: 2rem;
  border-radius: 30px;
  color: #fff;
  background: linear-gradient(135deg, #0f1b2f, #0c7c78 72%, #f29e4c 140%);
  box-shadow: 0 26px 60px rgba(19, 34, 56, 0.18);
}

.site-footer {
  padding: 0 0 2rem;
}

.footer-row {
  padding-top: 1rem;
  border-top: 1px solid rgba(20, 33, 61, 0.08);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  padding: 1rem;
  overflow-y: auto;
  background: rgba(8, 16, 28, 0.55);
  backdrop-filter: blur(10px);
  z-index: 40;
}

.modal-backdrop.is-open {
  display: grid;
}

.auth-modal {
  position: relative;
  width: min(100%, 280px);
  max-height: min(92vh, 760px);
  border-radius: 18px;
  background: #fffdf9;
  box-shadow: 0 35px 100px rgba(8, 16, 28, 0.3);
  overflow: auto;
}

.auth-modal__content {
  padding: 1rem;
}

.modal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  background: rgba(20, 33, 61, 0.06);
}

.auth-intro h2 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  line-height: 1.1;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem;
  margin: 0.7rem 0;
}

.auth-tab {
  padding: 0.6rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(20, 33, 61, 0.03);
  color: var(--muted);
  font-size: 0.85rem;
}

.auth-tab.active {
  color: #fff;
  background: var(--contrast);
}

.auth-form {
  display: grid;
  gap: 0.55rem;
}

.field {
  display: grid;
  gap: 0.3rem;
}

.field span {
  font-weight: 600;
  font-size: 0.82rem;
}

.field input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(20, 33, 61, 0.12);
  border-radius: 12px;
  background: #fff;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
  font-size: 0.88rem;
}

.field input:focus {
  border-color: rgba(12, 124, 120, 0.7);
  box-shadow: 0 0 0 4px rgba(12, 124, 120, 0.12);
}

.auth-helper-row {
  display: flex;
  justify-content: flex-end;
}

.text-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--primary-dark);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.74rem;
}

.text-button:hover {
  text-decoration: underline;
}

.auth-submit {
  margin-top: 0.1rem;
  padding: 0.75rem 1rem;
}

.auth-feedback {
  min-height: 1rem;
  margin: 0;
  color: var(--primary-dark);
  font-size: 0.75rem;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.45rem 0.6rem 0.45rem 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
}

.user-chip__avatar {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--contrast), var(--primary));
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
}

.user-chip__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.user-chip__meta small {
  color: var(--muted);
}

@media (max-width: 960px) {
  .header-row,
  .proof-row,
  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-grid,
  .workflow-grid,
  .security-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .proof-row {
    border-radius: 28px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.2rem, 1120px);
  }

  .hero-section {
    padding-top: 3rem;
  }

  .site-nav {
    gap: 0.9rem;
  }

  .hero-metrics,
  .invoice-card__meta {
    grid-template-columns: 1fr;
  }

  .auth-actions,
  .hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav,
  .auth-actions {
    width: 100%;
  }

  .site-nav a {
    flex: 1 1 auto;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .floating-card {
    position: static;
    max-width: none;
    margin-top: 1rem;
  }

  .invoice-window {
    padding: 0.85rem;
  }

  .auth-modal__content {
    padding: 0.9rem;
  }

  .feature-card,
  .workflow-step,
  .security-card,
  .quote-card,
  .cta-panel,
  .proof-row {
    border-radius: 22px;
  }
}

@media (max-width: 560px) {
  body {
    overflow-x: hidden;
  }

  .page-shell {
    overflow-x: clip;
  }

  .site-header {
    position: static;
  }

  .header-row {
    gap: 0.9rem;
    padding-top: 0.95rem;
    padding-bottom: 0.95rem;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .brand-logo {
    width: min(220px, 100%);
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.2rem;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    padding: 0.65rem 0.8rem;
    border: 1px solid rgba(20, 33, 61, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
  }

  .hero-section {
    padding-top: 2.2rem;
  }

  .hero-copy h1,
  .section-heading h2,
  .cta-panel h2 {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .hero-copy p,
  .section-heading p,
  .feature-card p,
  .review-card p,
  .workflow-card p {
    font-size: 0.96rem;
  }

  .hero-metrics,
  .feature-grid,
  .workflow-grid,
  .security-grid {
    gap: 0.85rem;
  }

  .hero-card,
  .feature-card,
  .workflow-card,
  .security-card,
  .review-card,
  .cta-panel,
  .proof-row {
    border-radius: 22px;
  }

  .floating-card {
    margin-top: 0.85rem;
  }

  .auth-modal {
    width: min(100%, 340px);
  }

  .modal-backdrop {
    place-items: start center;
    padding: 0.7rem;
  }

  .field input,
  .field textarea,
  .field select {
    font-size: 16px;
  }

  .user-chip {
    width: 100%;
    justify-content: flex-start;
  }
}