:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef4fb;
  --text: #142033;
  --muted: #5d6f86;
  --line: #d7e1ee;
  --primary: #1f5fd4;
  --primary-dark: #1749a3;
  --green: #078462;
  --amber: #b77905;
  --danger: #b91c1c;
  --shadow: 0 18px 46px rgba(20, 32, 51, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
}

body,
button,
input,
select,
textarea {
  font-family: "Inter", Arial, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  inset-block-start: 10px;
  inset-inline-start: 10px;
  z-index: 1000;
  transform: translateY(-150%);
  background: var(--primary);
  color: #fff;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 74px;
  padding: 0.75rem clamp(1rem, 4vw, 4rem);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-width: max-content;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: #fff;
  background: var(--primary);
  box-shadow: 0 10px 24px rgba(31, 95, 212, 0.22);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.main-nav a,
.plain-link,
.site-footer a {
  text-decoration: none;
  font-weight: 800;
}

.main-nav a {
  color: #334155;
  font-size: 0.92rem;
}

.main-nav a:hover,
.plain-link:hover,
.site-footer a:hover {
  color: var(--primary);
}

.header-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.btn {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 12px 28px rgba(31, 95, 212, 0.2);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-dark);
}

.btn-soft {
  color: #1e293b;
  background: #edf2f8;
  border-color: var(--line);
}

.btn-outline {
  color: var(--primary);
  background: #fff;
  border-color: #9db8ea;
}

.btn-large {
  min-height: 48px;
  padding-inline: 1.15rem;
}

.hero {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4.4rem) 0 clamp(1.4rem, 4vw, 2.5rem);
  min-height: calc(100vh - 150px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.88fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
}

.hero-copy {
  max-width: 660px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: 0;
  font-weight: 900;
}

.hero-lead {
  margin: 1.1rem 0 0;
  color: #18243a;
  font-size: clamp(1.35rem, 2.4vw, 2.15rem);
  line-height: 1.25;
  font-weight: 900;
  max-width: 720px;
}

.hero-text {
  margin: 1rem 0 1.45rem;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 620px;
}

.trust-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.55rem;
  color: #304156;
  font-weight: 800;
}

.trust-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.trust-list i {
  color: var(--green);
}

.hero-media {
  margin: 0;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.signal-strip {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto clamp(1rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(20, 32, 51, 0.07);
  overflow: hidden;
}

.signal-strip article {
  padding: 1.1rem;
  border-inline-start: 1px solid var(--line);
}

.signal-strip article:last-child {
  border-inline-start: 0;
}

.signal-strip strong,
.signal-strip span {
  display: block;
}

.signal-strip strong {
  font-size: 1rem;
  font-weight: 900;
}

.signal-strip span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.8rem) 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 1.25rem;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: 0;
}

.section-head p,
.promise-section p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.flow-step,
.login-panel,
.signup-panel,
.promise-section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(20, 32, 51, 0.07);
}

.flow-step {
  padding: 1.1rem;
}

.flow-step span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: #dbeafe;
  color: var(--primary);
  font-weight: 900;
}

.flow-step h3 {
  margin: 1rem 0 0.35rem;
  font-size: 1.1rem;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
}

.action-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(320px, 1.18fr);
  gap: 1rem;
  align-items: start;
}

.login-panel,
.signup-panel {
  padding: clamp(1rem, 3vw, 1.45rem);
}

.panel-head {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1rem;
}

.panel-head > i {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: var(--primary);
  background: #dbeafe;
}

.panel-head h2,
.panel-head p {
  margin: 0;
}

.panel-head h2 {
  font-size: 1.35rem;
  line-height: 1.2;
}

.panel-head p {
  margin-top: 0.28rem;
  color: var(--muted);
}

.stack-form,
.lead-form {
  display: grid;
  gap: 0.85rem;
}

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

.field-row,
.stack-form {
  min-width: 0;
}

.field-row.full,
.lead-form .btn,
.form-status {
  grid-column: 1 / -1;
}

label {
  display: block;
  color: #26364d;
  font-weight: 900;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cad7e7;
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  padding: 0 0.8rem;
  outline: none;
}

textarea {
  min-height: 110px;
  padding: 0.75rem 0.8rem;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 95, 212, 0.14);
}

.plain-link {
  color: var(--muted);
  font-size: 0.9rem;
}

.honeypot {
  position: absolute;
  inset-inline-start: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-status {
  min-height: 24px;
  margin: 0;
  font-weight: 800;
}

.form-status.success {
  color: var(--green);
}

.form-status.error {
  color: var(--danger);
}

.promise-section {
  padding: clamp(1.25rem, 3vw, 1.8rem);
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  border-color: #9bd7c7;
  background: #f4fffb;
}

.promise-section h2 {
  color: #064e3b;
}

.site-footer {
  background: #111827;
  color: #e5e7eb;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 1.5rem;
}

.site-footer p {
  margin: 0.25rem 0 0;
  color: #bac5d3;
  max-width: 620px;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: #e5e7eb;
  font-size: 0.9rem;
}

.site-footer small {
  color: #9ca3af;
  white-space: nowrap;
}

.accessibility-widget {
  position: fixed;
  z-index: 90;
  inset-inline-start: 1rem;
  inset-block-end: 1rem;
}

.accessibility-trigger {
  min-height: 44px;
  border: 1px solid #9bd7c7;
  border-radius: var(--radius);
  background: #ecfdf5;
  color: #065f46;
  padding: 0 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(20, 32, 51, 0.12);
  cursor: pointer;
}

.accessibility-panel {
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: calc(100% + 0.65rem);
  width: min(320px, calc(100vw - 2rem));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.accessibility-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.accessibility-panel h2 {
  margin: 0;
  font-size: 1.05rem;
}

.accessibility-close,
.accessibility-reset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
}

.accessibility-close {
  width: 36px;
  height: 36px;
}

.accessibility-note {
  margin: 0.5rem 0 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.accessibility-options {
  display: grid;
  gap: 0.45rem;
}

.accessibility-option {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0 0.7rem;
  cursor: pointer;
}

.accessibility-option[aria-pressed="true"] {
  border-color: #9bd7c7;
  background: #ecfdf5;
  color: #065f46;
}

.accessibility-actions {
  margin-top: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.a11y-large-text {
  font-size: 115%;
}

.a11y-readable-font * {
  font-family: Arial, sans-serif !important;
}

.a11y-underline-links a {
  text-decoration: underline !important;
}

.a11y-high-contrast body,
.a11y-high-contrast {
  background: #000 !important;
  color: #fff !important;
}

.a11y-high-contrast .site-header,
.a11y-high-contrast .flow-step,
.a11y-high-contrast .login-panel,
.a11y-high-contrast .signup-panel,
.a11y-high-contrast .promise-section,
.a11y-high-contrast .signal-strip,
.a11y-high-contrast .accessibility-panel {
  background: #000 !important;
  color: #fff !important;
  border-color: #fff !important;
}

.a11y-reduce-motion * {
  scroll-behavior: auto !important;
  transition: none !important;
  animation: none !important;
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .hero,
  .action-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    aspect-ratio: 16 / 11;
  }

  .signal-strip,
  .flow-grid {
    grid-template-columns: 1fr;
  }

  .signal-strip article {
    border-inline-start: 0;
    border-top: 1px solid var(--line);
  }

  .signal-strip article:first-child {
    border-top: 0;
  }

  .promise-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer small {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .header-actions {
    width: 100%;
  }

  .header-actions .btn,
  .hero-actions .btn,
  .promise-section .btn {
    width: 100%;
  }

  .hero {
    width: min(100% - 1rem, 1180px);
    padding-top: 1.2rem;
  }

  .section,
  .signal-strip {
    width: min(100% - 1rem, 1180px);
  }

  .lead-form {
    grid-template-columns: 1fr;
  }

  .panel-head {
    display: grid;
  }
}