@import url("https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;600;700;800&family=Sora:wght@600;700;800&display=swap");

:root {
  --primary: #0f766e;
  --primary-hover: #0b5e58;
  --primary-soft: rgba(15, 118, 110, 0.12);
  --accent: #0ea5a4;

  --bg: #f4f7f8;
  --surface: #ffffff;
  --surface-muted: #e9f2f4;
  --surface-elevated: #eef6f8;
  --header-bg: rgba(244, 247, 248, 0.94);

  --text: #10212d;
  --muted: #4c606f;
  --border: #d4e1e6;

  --success: #0a7a3d;
  --success-bg: #eaf8ee;
  --success-border: #b9e6c7;

  --danger: #9a2f2f;
  --danger-bg: #faecec;
  --danger-border: #f0c9c9;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;

  --header-height: 78px;
  --focus-ring: 0 0 0 3px rgba(14, 165, 164, 0.35);
}

html[data-theme="dark"] {
  --primary: #34b3aa;
  --primary-hover: #4cc4bc;
  --primary-soft: rgba(52, 179, 170, 0.2);
  --accent: #79d5d3;

  --bg: #0d1821;
  --surface: #122531;
  --surface-muted: #10212d;
  --surface-elevated: #16303f;
  --header-bg: rgba(13, 24, 33, 0.94);

  --text: #e8f4f7;
  --muted: #a8c4cf;
  --border: #244151;

  --success: #79d29f;
  --success-bg: rgba(121, 210, 159, 0.12);
  --success-border: rgba(121, 210, 159, 0.4);

  --danger: #f1a5a5;
  --danger-bg: rgba(241, 165, 165, 0.12);
  --danger-border: rgba(241, 165, 165, 0.35);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: var(--header-height);
  font-family: "Nunito Sans", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

body.no-scroll {
  overflow: hidden;
}

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

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Sora", "Nunito Sans", sans-serif;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
}

h2 {
  font-size: clamp(1.5rem, 2.7vw, 2.3rem);
}

h3 {
  font-size: 1.15rem;
}

ul {
  margin: 0;
  padding-left: 1.1rem;
}

.container {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: var(--space-7) 0;
}

.section-muted {
  background: var(--surface-muted);
}

.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 800;
  color: var(--muted);
  margin-bottom: var(--space-2);
}

.skip-link {
  position: absolute;
  top: -999px;
  left: var(--space-3);
  z-index: 100;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
}

.skip-link:focus {
  top: var(--space-3);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  z-index: 50;
}

.header-inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
}

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.logo-image {
  height: 42px;
  width: auto;
  display: block;
}

.logo-image-dark {
  display: none;
}

html[data-theme="dark"] .logo-image-light {
  display: none;
}

html[data-theme="dark"] .logo-image-dark {
  display: block;
}

.primary-nav {
  justify-self: end;
}

.primary-nav > ul {
  list-style: none;
  padding-left: 0;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.primary-nav a,
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 0;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  padding: 0.45rem 0.65rem;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.nav-dropdown-toggle:hover,
.nav-dropdown-toggle:focus-visible,
.nav-dropdown-toggle[aria-expanded="true"] {
  color: var(--text);
  background: var(--primary-soft);
  outline: none;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-caret {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-1px) rotate(45deg);
  transition: transform 0.2s ease;
}

.nav-dropdown-toggle[aria-expanded="true"] .nav-dropdown-caret {
  transform: translateY(2px) rotate(-135deg);
}

.nav-submenu {
  list-style: none;
  padding: 0.35rem;
  margin: 0;
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  min-width: 270px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: 0 20px 35px rgba(3, 15, 21, 0.12);
  z-index: 60;
}

.nav-submenu a {
  display: block;
  border-radius: 8px;
  padding: 0.5rem 0.62rem;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.menu-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  justify-self: end;
}

.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  font: inherit;
  font-weight: 800;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

.btn-compact {
  padding: 0.48rem 0.75rem;
  font-size: 0.86rem;
}

.btn-filled {
  background: var(--primary);
  border-color: var(--primary);
  color: #f3fffd;
}

.btn-filled:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

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

.btn-outlined:hover {
  background: var(--primary-soft);
}

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

.btn-text:hover {
  background: var(--primary-soft);
}

.btn:focus-visible,
.menu-toggle:focus-visible,
.nav-dropdown-toggle:focus-visible,
.accordion-trigger:focus-visible,
input:focus-visible,
textarea:focus-visible,
.modal-close:focus-visible,
.billing-switch-option:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.hero {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at 10% 10%, rgba(14, 165, 164, 0.2), transparent 52%),
    radial-gradient(circle at 80% 30%, rgba(15, 118, 110, 0.14), transparent 55%),
    linear-gradient(145deg, var(--surface-elevated), var(--bg));
}

.hero::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(14, 165, 164, 0.26), transparent 70%);
  top: -120px;
  right: -90px;
  pointer-events: none;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-5);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: var(--space-3);
}

.hero-subheadline {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.hero-meta {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero-meta li {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  padding: 0.42rem 0.82rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: var(--space-4);
}

.hero-panel {
  display: grid;
  gap: var(--space-2);
  position: relative;
}

.hero-panel-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-panel-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.hero-panel-item span {
  color: var(--muted);
  font-weight: 700;
}

.hero-panel-item strong {
  color: var(--primary);
  font-weight: 800;
}

.hero-progress {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.progress-bar {
  width: 100%;
  height: 9px;
  border-radius: 999px;
  background: rgba(76, 96, 111, 0.2);
  overflow: hidden;
}

.progress-bar span {
  display: block;
  height: 100%;
  width: 85%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.trust-section {
  padding-top: 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.trust-item {
  display: grid;
  gap: var(--space-1);
  background: linear-gradient(165deg, var(--surface), var(--surface-elevated));
}

.trust-value {
  font-family: "Sora", "Nunito Sans", sans-serif;
  font-size: clamp(1.3rem, 2.1vw, 1.8rem);
  color: var(--primary);
}

.trust-label {
  color: var(--muted);
}

.section-heading {
  display: grid;
  gap: var(--space-2);
  max-width: 74ch;
  margin-bottom: var(--space-4);
}

.section-heading > p:last-child {
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: var(--space-3);
}

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

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

.icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--primary-soft);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.icon {
  width: 22px;
  height: 22px;
}

.step-card,
.feature-card {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.step-card p,
.feature-card p {
  color: var(--muted);
}

.plans-heading {
  margin-bottom: var(--space-3);
}

.billing-switch {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0.9rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

.billing-switch-label {
  font-weight: 800;
  color: var(--muted);
}

.billing-switch-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.billing-switch-option {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.45rem 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.billing-switch-option[aria-checked="true"] {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--text);
}

.billing-switch-badge {
  font-size: 0.68rem;
  border-radius: 999px;
  border: 1px solid var(--success-border);
  background: var(--success-bg);
  color: var(--success);
  padding: 0.1rem 0.44rem;
  font-weight: 800;
}

.billing-support-copy {
  margin: 0.9rem 0 1.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.plan-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 100%;
  position: relative;
}

.plan-card.is-popular {
  border-color: var(--primary);
  background: linear-gradient(180deg, var(--primary-soft), var(--surface));
  box-shadow: 0 14px 24px rgba(15, 118, 110, 0.14);
}

.badge {
  align-self: flex-start;
  border-radius: 999px;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 800;
  padding: 0.22rem 0.5rem;
}

.plan-target {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
}

.plan-price strong {
  font-family: "Sora", "Nunito Sans", sans-serif;
  font-size: 1.7rem;
  line-height: 1;
}

.plan-price span {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
}

.plan-note {
  color: var(--muted);
}

.plan-saving {
  border: 1px dashed var(--success-border);
  border-radius: var(--radius-sm);
  background: var(--success-bg);
  color: var(--success);
  font-size: 0.86rem;
  padding: 0.55rem 0.7rem;
  font-weight: 700;
}

.plan-benefits {
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 0.55rem;
}

.plan-benefits li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text);
  font-size: 0.94rem;
}

.plan-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.47rem;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--primary);
}

.plan-cta {
  margin-top: auto;
  width: 100%;
}

.accordion {
  display: grid;
  gap: var(--space-2);
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: clip;
}

.accordion-item h3 {
  margin: 0;
}

.accordion-trigger {
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  padding: 1rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.accordion-trigger:hover {
  background: var(--primary-soft);
}

.accordion-indicator {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-indicator {
  transform: rotate(-135deg);
}

.accordion-panel {
  padding: 0 1rem 1rem;
}

.accordion-panel p {
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3);
}

.contact-info {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.contact-info ul {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  margin-top: var(--space-2);
}

.field {
  margin-bottom: var(--space-3);
}

label {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-weight: 700;
  font-size: 0.92rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.74rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: var(--surface-elevated);
}

textarea {
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.form-feedback {
  min-height: 1.4rem;
  margin-top: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.58rem 0.75rem;
  font-size: 0.9rem;
}

.form-feedback:empty {
  display: none;
}

.form-feedback[data-state="loading"] {
  border-color: var(--border);
  background: var(--surface-elevated);
}

.form-feedback[data-state="error"] {
  border-color: var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger);
}

.form-feedback[data-state="success"] {
  border-color: var(--success-border);
  background: var(--success-bg);
  color: var(--success);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-5) 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  gap: var(--space-3);
  align-items: center;
}

.footer-logo .logo-image {
  height: 40px;
}

.privacy-note,
.copyright {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.footer-links a {
  display: inline-flex;
  border-radius: var(--radius-sm);
  padding: 0.38rem 0.54rem;
  font-weight: 700;
  color: var(--muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
  background: var(--primary-soft);
  outline: none;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 18, 24, 0.62);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 80;
}

.modal-panel {
  width: min(520px, 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: var(--space-4);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.62rem;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.65rem;
  cursor: pointer;
  line-height: 1;
}

.modal-actions {
  margin-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (prefers-reduced-motion: no-preference) {
  .card-grid > .card,
  .plans-grid > .plan-card,
  .trust-grid > .trust-item {
    opacity: 0;
    transform: translateY(10px);
    animation: reveal-up 0.55s ease forwards;
  }

  .card-grid > .card:nth-child(2),
  .plans-grid > .plan-card:nth-child(2),
  .trust-grid > .trust-item:nth-child(2) {
    animation-delay: 0.08s;
  }

  .card-grid > .card:nth-child(3),
  .plans-grid > .plan-card:nth-child(3),
  .trust-grid > .trust-item:nth-child(3) {
    animation-delay: 0.14s;
  }

  .card-grid > .card:nth-child(4),
  .plans-grid > .plan-card:nth-child(4) {
    animation-delay: 0.2s;
  }

  .card-grid > .card:nth-child(5),
  .plans-grid > .plan-card:nth-child(5) {
    animation-delay: 0.26s;
  }

  .card-grid > .card:nth-child(6),
  .plans-grid > .plan-card:nth-child(6) {
    animation-delay: 0.32s;
  }
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1440px) {
  .container {
    width: min(1280px, calc(100% - 4rem));
  }
}

@media (max-width: 1180px) {
  .plans-grid,
  .features-grid,
  .card-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 1024px) {
  :root {
    --header-height: 72px;
  }

  .header-inner {
    grid-template-columns: auto auto 1fr;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(var(--header-height) - 1px);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--space-2) 1rem var(--space-3);
    max-height: calc(100vh - var(--header-height));
    overflow: auto;
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav > ul {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }

  .primary-nav a,
  .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 0.58rem 0.62rem;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-submenu {
    position: static;
    width: 100%;
    min-width: 0;
    margin-top: 0.2rem;
    box-shadow: none;
    border: 0;
    border-left: 2px solid var(--border);
    border-radius: 0;
    padding: 0 0 0 0.45rem;
  }

  .hero-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 620px;
  }

  .plans-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-6) 0;
  }

  .header-actions .btn-filled {
    padding: 0.5rem 0.68rem;
    font-size: 0.82rem;
  }

  .logo-image {
    height: 36px;
  }

  .billing-switch {
    flex-direction: column;
    align-items: flex-start;
  }

  .billing-switch-options {
    width: 100%;
  }

  .billing-switch-option {
    flex: 1 1 calc(50% - 0.55rem);
    justify-content: center;
  }

  .plans-grid,
  .features-grid,
  .card-grid-3,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    width: 100%;
  }

  .hero-cta .btn {
    flex: 1 1 100%;
  }

  .hero-meta li {
    width: 100%;
    border-radius: var(--radius-sm);
  }
}

@media (max-width: 560px) {
  #theme-toggle {
    display: none;
  }
}

@media (max-width: 420px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(1200px, calc(100% - 1.25rem));
  }

  .header-inner {
    gap: 0.55rem;
  }

  #theme-toggle {
    display: none;
  }

  .menu-toggle {
    width: 38px;
    height: 38px;
  }

  .hero-cta .btn,
  .form-actions .btn,
  .modal-actions .btn {
    width: 100%;
  }

  .modal-panel {
    padding: 1rem;
  }
}