/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-bg: #0d0f14;
  --c-bg-alt: #131720;
  --c-surface: #1a1f2e;
  --c-border: #252b3b;
  --c-accent: #5b6cf9;
  --c-accent-hover: #4a5ae8;
  --c-accent-glow: rgba(91, 108, 249, 0.25);
  --c-text: #e8eaf0;
  --c-text-muted: #8892a4;
  --c-green: #34d399;
  --c-red-muted: #f87171;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.1rem; }

.section__title {
  text-align: center;
  margin-bottom: 48px;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn--sm  { padding: 10px 20px; font-size: 0.875rem; }
.btn--lg  { padding: 16px 36px; font-size: 1.05rem; }
.btn--primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 0 24px var(--c-accent-glow);
}
.btn--primary:hover {
  background: var(--c-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 36px var(--c-accent-glow);
}
.btn--outline {
  border: 1.5px solid var(--c-border);
  color: var(--c-text);
  background: transparent;
}
.btn--outline:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ── Logo ── */
.logo { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.5px; color: var(--c-text); }
.logo span { color: var(--c-accent); }

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

/* ── Section spacing ── */
.section { padding: 96px 0; }
.section--alt { background: var(--c-bg-alt); }

/* ── Hero ── */
.hero {
  padding: 120px 0 96px;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(91,108,249,0.12) 0%, transparent 70%);
}
.hero__inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero__title { max-width: 760px; }
.hero__sub { font-size: 1.15rem; color: var(--c-text-muted); max-width: 520px; }
.hero__trust { font-size: 0.85rem; color: var(--c-text-muted); margin-top: 4px; }

/* ── Pain ── */
.pain__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.pain__item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pain__icon { font-size: 1.75rem; }
.pain__item p { color: var(--c-text-muted); font-size: 0.95rem; }
.pain__conclusion {
  text-align: center;
  padding: 24px 32px;
  background: linear-gradient(135deg, rgba(248,113,113,0.08), rgba(248,113,113,0.04));
  border: 1px solid rgba(248,113,113,0.2);
  border-radius: var(--radius);
  color: var(--c-text-muted);
  font-size: 1rem;
}
.pain__conclusion strong { color: var(--c-red-muted); }

/* ── How it works / Steps ── */
.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 8px;
}
.step {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  min-height: 130px;
}
.step__num {
  background: var(--c-accent);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.step__body { display: flex; flex-direction: column; gap: 4px; }
.step__body strong { font-size: 0.9rem; line-height: 1.3; }
.step__body span { font-size: 0.8rem; color: var(--c-text-muted); line-height: 1.4; }
.step__arrow { color: var(--c-text-muted); font-size: 1.25rem; flex-shrink: 0; justify-self: center; }

/* ── Dashboard ── */
.dashboard__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
.dashboard__card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.dashboard__card:hover {
  border-color: var(--c-accent);
  box-shadow: 0 0 20px var(--c-accent-glow);
}
.dashboard__icon { font-size: 1.75rem; margin-bottom: 12px; }
.dashboard__card h3 { margin-bottom: 8px; }
.dashboard__card p { font-size: 0.875rem; color: var(--c-text-muted); }

/* ── For who ── */
.forwho__inner { max-width: 640px; margin: 0 auto; text-align: left; }
.forwho__list { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.forwho__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1.05rem;
  padding: 18px 22px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}
.check {
  color: var(--c-green);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Economics ── */
.economics__sub { text-align: center; color: var(--c-text-muted); margin-top: -32px; margin-bottom: 40px; }
.economics__breakdown {
  max-width: 520px;
  margin: 0 auto;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.econ-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--c-border);
}
.econ-row:last-child { border-bottom: none; }
.econ-row--minus .econ-val { color: var(--c-red-muted); }
.econ-row--result {
  background: linear-gradient(135deg, rgba(52,211,153,0.08), rgba(52,211,153,0.04));
  font-weight: 700;
}
.econ-row--result .econ-val { color: var(--c-green); font-size: 1.15rem; }
.econ-row--result .econ-label { color: var(--c-text); }
.econ-label { color: var(--c-text-muted); font-size: 0.9rem; }
.econ-val { font-size: 0.95rem; font-weight: 600; }
.econ-val small { font-weight: 400; color: var(--c-text-muted); font-size: 0.8rem; }
.economics__highlight {
  text-align: center;
  margin-top: 32px;
  font-size: 1.1rem;
  color: var(--c-text-muted);
}
.economics__highlight strong { color: var(--c-text); }
.economics__compare { font-size: 0.9rem; }

/* ── Onboarding ── */
.onboarding__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.ob-step {
  display: flex;
  gap: 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px 22px;
}
.ob-step__num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-accent);
  opacity: 0.6;
  flex-shrink: 0;
  line-height: 1;
}
.ob-step__body h3 { margin-bottom: 6px; font-size: 1rem; }
.ob-step__body p { font-size: 0.875rem; color: var(--c-text-muted); }
.onboarding__note {
  text-align: center;
  font-size: 0.875rem;
  color: var(--c-text-muted);
  padding: 16px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  max-width: 540px;
  margin: 0 auto;
}

/* ── FAQ ── */
.faq__list { max-width: 680px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq__item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item[open] { border-color: var(--c-accent); }
.faq__item summary {
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--c-text-muted);
  transition: transform var(--transition);
}
.faq__item[open] summary::after { transform: rotate(45deg); color: var(--c-accent); }
.faq__item p {
  padding: 0 22px 18px;
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

/* ── CTA ── */
.cta {
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(91,108,249,0.12) 0%, transparent 70%);
  text-align: center;
}
.cta__inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cta__title { font-size: clamp(1.75rem, 4vw, 2.5rem); }
.cta__sub { color: var(--c-text-muted); font-size: 1.05rem; margin-top: -8px; }
.cta__support { font-size: 0.875rem; color: var(--c-text-muted); }
.cta__support a { color: var(--c-accent); text-decoration: none; }
.cta__support a:hover { text-decoration: underline; }

/* ── Lead Form ── */
.lead-form {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}
.lead-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.lead-form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lead-form__field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text-muted);
}
.lead-form__field input,
.lead-form__field textarea {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-size: 0.95rem;
  font-family: inherit;
  padding: 12px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
  outline: none;
}
.lead-form__field input::placeholder,
.lead-form__field textarea::placeholder { color: var(--c-text-muted); opacity: 0.6; }
.lead-form__field input:focus,
.lead-form__field textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-glow);
}
/* Consent checkbox */
.lead-form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}
.lead-form__consent input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1.5px solid var(--c-border);
  border-radius: 4px;
  background: var(--c-surface);
  cursor: pointer;
  margin-top: 2px;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
}
.lead-form__consent input[type="checkbox"]:checked {
  background: var(--c-accent);
  border-color: var(--c-accent);
}
.lead-form__consent input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.lead-form__consent a { color: var(--c-accent); text-decoration: underline; }

.lead-form__submit { align-self: flex-start; }
.lead-form__status {
  font-size: 0.9rem;
  min-height: 1.2em;
  margin: 0;
}
.lead-form__status--ok  { color: var(--c-green); }
.lead-form__status--err { color: var(--c-red-muted); }

@media (max-width: 540px) {
  .lead-form__row { grid-template-columns: 1fr; }
  .lead-form__submit { align-self: stretch; text-align: center; }
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--c-border);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__copy { font-size: 0.8rem; color: var(--c-text-muted); }

/* ── Privacy page ── */
.privacy-page__inner {
  max-width: 720px;
  margin: 0 auto;
}
.privacy-page__inner h1 { margin-bottom: 8px; }
.privacy-page__date { color: var(--c-text-muted); font-size: 0.875rem; margin-bottom: 48px; }
.privacy-page__inner h2 { font-size: 1.15rem; margin: 36px 0 12px; }
.privacy-page__inner p { color: var(--c-text-muted); margin-bottom: 12px; }
.privacy-page__inner ul { color: var(--c-text-muted); padding-left: 24px; margin-bottom: 12px; }
.privacy-page__inner ul li { margin-bottom: 6px; }
.privacy-page__inner a { color: var(--c-accent); }

/* ── Responsive ── */
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero { padding: 80px 0 64px; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: unset; }
  .step__arrow { transform: rotate(90deg); }
  .footer__inner { justify-content: center; text-align: center; }
  .forwho__inner { text-align: left; }
}
