/* Dr Klar — site layer on top of the Modernist tokens (tokens.css).
   Values ported 1:1 from the design handoff (UI Design/design_handoff_dr_klar_landing). */

/* — page-level resets — */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  text-wrap: pretty;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}
a { color: var(--color-accent-700); text-decoration: none; }
a:hover { color: var(--color-accent); }
*:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
img, svg { display: block; }

/* — layout — */
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: clamp(20px, 5vw, 72px); }
.rule-full { height: 2px; border: 0; margin: 0; background: var(--color-divider); }

/* — header / nav — */
.nav {
  position: sticky; top: 0; z-index: 20; background: var(--color-bg);
  padding-inline: max(clamp(20px, 5vw, 72px), calc((100% - 1200px) / 2 + clamp(20px, 5vw, 72px)));
}
.nav-brand { display: flex; align-items: center; gap: 9px; }
.brand-mark { width: 12px; height: 12px; background: var(--color-accent); display: block; flex: none; }
.brand-mark-sm { width: 11px; height: 11px; background: var(--color-accent); display: block; flex: none; }
.nav-links { display: flex; align-items: center; gap: var(--space-4); }
.nav-links a { white-space: nowrap; }
/* .nav a already sets color:inherit/font-size:14px (higher specificity than .btn-primary alone) —
   re-assert the button's own colors so the CTA still reads as a filled button inside the nav. */
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--color-bg); white-space: nowrap; }
[data-nav-toggle] { display: none; }

.mobile-sheet {
  position: sticky; top: 65px; z-index: 19; background: var(--color-bg);
  border-bottom: 2px solid var(--color-divider);
  display: flex; flex-direction: column;
  padding: 0 clamp(20px, 5vw, 72px);
}
.mobile-sheet[hidden] { display: none; }
.mobile-sheet a { padding: 16px 0; border-bottom: 1px solid var(--color-divider); font-size: 16px; color: var(--color-text); }
.mobile-sheet a:last-child { border-bottom: 0; padding-bottom: 18px; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  [data-nav-toggle] { display: inline-flex; width: 44px; height: 44px; margin-left: auto; }
  .nav { gap: var(--space-2); }
  .nav .btn { min-height: 44px; }
}

/* — hero (variant A) — */
.hero { padding: 112px 0 84px; }
.hero-heading {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(42px, 6.4vw, 86px); line-height: 1.06;
  letter-spacing: -0.02em; margin: 0 0 0 -0.058em;
}
.hero-heading .line { display: block; }
.hero-heading .accent { color: var(--color-accent); }
.hero-sub { font-size: 17px; line-height: 28px; max-width: 56ch; margin: 34px 0 0; color: color-mix(in srgb, var(--color-text) 82%, transparent); }
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: 34px; }

.obligation-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px; margin-top: 72px; background: var(--color-divider);
  border-top: 2px solid var(--color-divider); border-bottom: 2px solid var(--color-divider);
}
.obligation-cell { background: var(--color-bg); padding: 20px 0 18px 22px; }
.obligation-cell:first-child { padding-left: 0; }
.obligation-title { margin: 0; font-family: var(--font-heading); font-weight: 800; font-size: 15px; }
.obligation-note { margin: 6px 0 0; font-size: 13px; color: color-mix(in srgb, var(--color-text) 65%, transparent); }

@media (max-width: 760px) {
  .hero { padding: 56px 0 56px; }
}

/* — stat row — */
.stat-row { padding: 70px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 42px 28px; }
.stat-number {
  margin: 0 0 0 -0.045em; font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(34px, 3.4vw, 48px); line-height: 1.1; color: var(--color-accent);
  font-feature-settings: "tnum" 1;
}
.stat-label {
  margin: 14px 0 0; font-size: 13px; line-height: 18px; letter-spacing: 0.08em;
  text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 70%, transparent);
}

/* — shared section kicker / title — */
.kicker {
  display: block; font-size: 13px; line-height: 14px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-accent-700); margin: 0 0 14px;
}
.section-title {
  font-family: var(--font-heading); font-weight: 800; font-size: clamp(28px, 3vw, 38px);
  line-height: 1.1; letter-spacing: -0.015em; margin: 0 0 42px -0.02em;
}
.features-title { max-width: 22ch; }
.pricing-title { max-width: 26ch; }

/* — features — */
.features { padding: 84px 0 70px; }
.feature-row {
  display: grid; grid-template-columns: minmax(64px, 140px) minmax(0, 380px) minmax(0, 1fr);
  gap: 28px clamp(24px, 4vw, 72px); align-items: baseline; padding: 42px 0;
}
.feature-row + .feature-row { border-top: 2px solid var(--color-divider); }
.feature-num { margin: 0; font-family: var(--font-heading); font-weight: 800; font-size: 15px; font-feature-settings: "tnum" 1; }
.feature-title { margin: 0; font-family: var(--font-heading); font-weight: 800; font-size: 24px; line-height: 28px; letter-spacing: -0.01em; }
.feature-copy { margin: 0; font-size: 15.5px; line-height: 28px; max-width: 52ch; color: color-mix(in srgb, var(--color-text) 78%, transparent); }

@media (max-width: 880px) {
  .feature-row { grid-template-columns: 1fr; gap: 12px; padding: 30px 0; }
}

/* — pricing — */
.pricing { padding: 84px 0; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2px; background: var(--color-divider); border: 2px solid var(--color-divider); }
.plan { padding: 34px 30px 30px; display: flex; flex-direction: column; }
.plan-pro { background: var(--color-surface); }
.plan-free { background: var(--color-bg); }
.plan .tag { margin-bottom: 22px; align-self: flex-start; }
.plan-name { margin: 0; font-family: var(--font-heading); font-weight: 800; font-size: 26px; line-height: 1.15; }
.plan-price { margin: 16px 0 0; font-family: var(--font-heading); font-weight: 800; font-size: 44px; line-height: 1; letter-spacing: -0.02em; font-feature-settings: "tnum" 1; }
.plan-period { font-size: 16px; font-weight: 500; letter-spacing: 0; color: color-mix(in srgb, var(--color-text) 60%, transparent); }
.plan-note { margin: 14px 0 26px; font-size: 14px; line-height: 24px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.plan-features { list-style: none; margin: 0 0 28px; padding: 22px 0 0; border-top: 1px solid var(--color-divider); display: flex; flex-direction: column; gap: 12px; }
.plan-features li { display: flex; gap: 12px; font-size: 14.5px; line-height: 22px; }
.bullet { width: 9px; height: 9px; flex: none; margin-top: 6px; }
.bullet-accent { background: var(--color-accent); }
.bullet-neutral { background: color-mix(in srgb, var(--color-text) 30%, transparent); }
.plan-cta { margin-top: auto; }
.pricing-footnote { margin: 22px 0 0; font-size: 13px; line-height: 22px; color: color-mix(in srgb, var(--color-text) 62%, transparent); max-width: 64ch; }

/* — beta signup band — */
.beta-band { background: var(--color-accent); color: var(--color-bg); scroll-margin-top: 80px; }
.beta-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 440px); gap: 56px clamp(32px, 6vw, 96px); align-items: start; padding-block: 84px; }
.beta-heading { font-family: var(--font-heading); font-weight: 800; font-size: clamp(32px, 4vw, 54px); line-height: 1.06; letter-spacing: -0.015em; margin: 0 0 0 -0.058em; }
.beta-heading .line { display: block; }
.beta-sub { margin: 28px 0 0; font-size: 16.5px; line-height: 28px; max-width: 40ch; }
.beta-panel { background: var(--color-bg); color: var(--color-text); padding: 30px 28px; }
.beta-form { display: flex; flex-direction: column; gap: 18px; }
.beta-form-label { margin: 0; font-family: var(--font-heading); font-weight: 800; font-size: 15px; letter-spacing: 0.06em; text-transform: uppercase; }
.consent { display: flex; gap: 11px; align-items: flex-start; font-size: 13px; line-height: 20px; color: color-mix(in srgb, var(--color-text) 78%, transparent); cursor: pointer; }
.consent input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--color-accent); flex: none; }
[data-beta-success] { display: flex; flex-direction: column; gap: 14px; padding: 8px 0 6px; }
[data-beta-success][hidden] { display: none; }
.success-mark { width: 14px; height: 14px; background: var(--color-accent); display: block; }
.success-title { margin: 0; font-family: var(--font-heading); font-weight: 800; font-size: 22px; line-height: 1.2; }
.success-copy { margin: 0; font-size: 14.5px; line-height: 24px; color: color-mix(in srgb, var(--color-text) 72%, transparent); }
[data-beta-success] .btn-ghost { align-self: flex-start; margin-top: 6px; }

@media (max-width: 900px) {
  .beta-grid { grid-template-columns: 1fr; }
}

/* — footer — */
.site-footer { padding: 56px 0 64px; font-size: 13px; line-height: 24px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 36px 28px; border-top: 2px solid var(--color-divider); padding-top: 34px; }
.footer-brand { margin: 0 0 12px; display: flex; align-items: center; gap: 9px; font-family: var(--font-heading); font-weight: 800; font-size: 16px; color: var(--color-text); }
.footer-head { margin: 0 0 12px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text); }
.footer-links { margin: 0; display: flex; flex-direction: column; gap: 7px; }
.footer-legal { margin: 34px 0 0; font-size: 12px; }

/* — form field errors (not in the design file; follows the README's stated pattern) — */
.field.has-error .input { border-color: var(--color-accent); }
.field-error { margin: 6px 0 0; font-size: 13px; line-height: 18px; color: var(--color-accent-700); }
.field-error[hidden] { display: none; }

/* — login page — */
.login-split { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.login-form-col { padding: clamp(28px, 5vw, 64px); display: flex; flex-direction: column; }
.login-back { align-self: flex-start; margin-left: calc(var(--space-1) * -1); }
.login-mid { margin: auto 0; max-width: 400px; width: 100%; }
.login-brand { margin: 0 0 28px; display: flex; align-items: center; gap: 9px; font-family: var(--font-heading); font-weight: 800; font-size: 18px; }
.login-legal { margin: 0; font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.login-step { display: flex; flex-direction: column; gap: 18px; }
.login-step[hidden] { display: none; }
.login-title { margin: 0 0 0 -0.02em; font-family: var(--font-heading); font-weight: 800; font-size: clamp(30px, 3.4vw, 42px); line-height: 1.08; letter-spacing: -0.02em; }
.login-sub { margin: 16px 0 0; font-size: 15px; line-height: 26px; color: color-mix(in srgb, var(--color-text) 75%, transparent); }
.login-step .field { margin-top: 8px; }
.login-step .input { min-height: 44px; }
.login-step .btn-block { min-height: 44px; }
.login-hint { margin: 6px 0 0; font-size: 12.5px; line-height: 20px; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
#dk-code { min-height: 52px; font-family: var(--font-heading); font-weight: 800; font-size: 24px; letter-spacing: 0.5em; font-feature-settings: "tnum" 1; }
.login-code-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 2px; }
.login-code-actions .btn-ghost { font-size: 13px; }
.login-aside { background: var(--color-accent); color: var(--color-bg); padding: clamp(28px, 5vw, 64px); display: flex; flex-direction: column; justify-content: center; gap: 34px; }
.login-aside-kicker { margin: 0; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.login-aside-heading { margin: 0 0 0 -0.04em; font-family: var(--font-heading); font-weight: 800; font-size: clamp(28px, 3.4vw, 46px); line-height: 1.06; letter-spacing: -0.015em; max-width: 16ch; }
.login-aside-block { border-top: 2px solid var(--color-bg); padding-top: 24px; display: flex; flex-direction: column; gap: 14px; max-width: 34ch; }
.login-aside-lede { margin: 0; font-size: 15px; line-height: 26px; }
.login-aside-note { margin: 0; font-size: 13px; line-height: 22px; opacity: 0.85; }

@media (max-width: 900px) {
  .login-split { grid-template-columns: 1fr; min-height: auto; }
  .login-aside { order: 2; }
}

/* — onboarding wizard (UC-11) — ported from UI Design/design_handoff_dr_klar_onboarding — */
.ob-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) 288px; background: var(--color-bg); }
.ob-main { display: flex; flex-direction: column; min-width: 0; }

.ob-header { display: flex; align-items: center; gap: var(--space-3); padding: 18px clamp(20px, 4vw, 56px); border-bottom: 2px solid var(--color-divider); }
.ob-brand { display: flex; align-items: center; gap: 9px; font-family: var(--font-heading); font-weight: 800; font-size: 16px; margin-right: auto; }
.ob-kicker-top { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 60%, transparent); }
.ob-stepcount { font-family: var(--font-heading); font-weight: 800; font-size: 13px; font-feature-settings: "tnum" 1; }
.ob-logout { font-size: 12.5px; }

.ob-progress-track { height: 3px; background: var(--color-divider); }
.ob-progress-bar { height: 3px; width: 0; background: var(--color-accent); transition: width .35s cubic-bezier(.2, .7, .2, 1); }

.ob-viewport { flex: 1; overflow: hidden; padding: clamp(30px, 4.5vw, 64px) 0; }
.ob-track { display: flex; align-items: flex-start; width: 100%; transition: transform .42s cubic-bezier(.2, .7, .2, 1); }
.ob-step { flex: 0 0 100%; padding: 0 clamp(20px, 4vw, 56px); }

.ob-step-kicker { display: block; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent-700); margin-bottom: 14px; }
.ob-question { margin: 0 0 0 -0.03em; font-family: var(--font-heading); font-weight: 800; font-size: clamp(28px, 3.6vw, 44px); line-height: 1.07; letter-spacing: -0.02em; max-width: 22ch; }
.ob-lede { margin: 18px 0 34px; font-size: 15.5px; line-height: 26px; max-width: 52ch; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.ob-help { margin: 26px 0 0; font-size: 13px; line-height: 21px; color: color-mix(in srgb, var(--color-text) 62%, transparent); max-width: 52ch; }

.ob-fields { display: flex; flex-direction: column; gap: 18px; max-width: 620px; }
.ob-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 22px; max-width: 620px; }
.ob-step .input { min-height: 44px; }
.ob-iban-input { min-height: 48px; font-family: var(--font-heading); font-weight: 700; font-size: 16px; letter-spacing: 0.04em; font-feature-settings: "tnum" 1; }
.ob-tnum { font-feature-settings: "tnum" 1; }

.ob-choice-group { display: flex; flex-direction: column; gap: 30px; max-width: 620px; }
.ob-choice-label { margin: 0 0 12px; font-family: var(--font-heading); font-weight: 800; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; }
.ob-choice-group .seg-opt { min-height: 42px; padding-inline: 18px; }

.ob-clinics { max-width: 760px; border: 2px solid var(--color-divider); }
.ob-clinic { display: grid; grid-template-columns: minmax(0, 1fr) 44px; gap: 14px; padding: 20px 20px 22px; border-top: 1px solid var(--color-divider); }
.ob-clinic:first-child { border-top: 0; }
.ob-clinic-no { margin: 0 0 14px; font-family: var(--font-heading); font-weight: 800; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 60%, transparent); }
.ob-clinic-row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) 150px; gap: 14px; }
.ob-clinic-row .input { min-height: 42px; }
.ob-clinic-remove { width: 40px; height: 40px; justify-content: center; align-self: end; }
.ob-clinic-add { padding: 16px 20px; border-top: 2px solid var(--color-divider); }

.ob-consent-box { display: flex; gap: 14px; align-items: flex-start; max-width: 620px; padding: 22px; border: 2px solid var(--color-divider); background: var(--color-surface); font-size: 14.5px; line-height: 24px; cursor: pointer; }
.ob-consent-box input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--color-accent); flex: none; }
.ob-consent-stamp { margin: 16px 0 0; display: flex; align-items: center; gap: 10px; font-size: 13px; font-feature-settings: "tnum" 1; color: color-mix(in srgb, var(--color-text) 65%, transparent); }
.ob-consent-stamp[hidden] { display: none; }
.ob-consent-stamp .tick { width: 9px; height: 9px; background: var(--color-accent); display: block; flex: none; }

.ob-review { max-width: 760px; border-top: 2px solid var(--color-divider); }
.ob-review-row { display: grid; grid-template-columns: minmax(0, 240px) minmax(0, 1fr) auto; gap: 18px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--color-divider); }
.ob-review-label { font-family: var(--font-heading); font-weight: 800; font-size: 13.5px; }
.ob-review-value { font-size: 14.5px; line-height: 23px; }
.ob-review-value.is-empty { color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.ob-review-row .btn-ghost { font-size: 12.5px; }

.ob-footer { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; padding: 18px clamp(20px, 4vw, 56px); border-top: 2px solid var(--color-divider); background: var(--color-bg); position: sticky; bottom: 0; }
.ob-footer .btn { min-height: 44px; }
.ob-hint { font-size: 12.5px; color: color-mix(in srgb, var(--color-text) 58%, transparent); margin-right: auto; }

.ob-rail { border-left: 2px solid var(--color-divider); padding: 26px 0; display: flex; flex-direction: column; background: var(--color-bg); }
.ob-rail-title { margin: 0 24px 18px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.ob-rail-item { font: inherit; font-size: 13.5px; text-align: left; cursor: pointer; display: flex; gap: 10px; align-items: center; padding: 11px 24px; border: 0; border-left: 3px solid transparent; background: transparent; color: color-mix(in srgb, var(--color-text) 52%, transparent); width: 100%; }
.ob-rail-item .no { font-feature-settings: "tnum" 1; opacity: 0.6; width: 20px; flex: none; }
.ob-rail-item.is-visited { color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.ob-rail-item.is-active { border-left-color: var(--color-accent); background: var(--color-surface); font-family: var(--font-heading); font-weight: 800; color: var(--color-text); }
.ob-rail-note { margin: auto 24px 0; font-size: 12px; line-height: 20px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

@media (max-width: 900px) {
  .ob-shell { grid-template-columns: 1fr; }
  .ob-rail { display: none; }
}
@media (max-width: 680px) {
  .ob-pair { grid-template-columns: 1fr; }
  .ob-clinic { grid-template-columns: 1fr; }
  .ob-clinic-row { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .ob-track, .ob-progress-bar { transition: none; }
}

/* — placeholder panel (post-onboarding) — */
.panel-blank { min-height: 100vh; display: flex; flex-direction: column; }
.panel-blank-body { flex: 1; display: flex; flex-direction: column; justify-content: center; max-width: 520px; margin: 0 auto; padding: clamp(28px, 6vw, 72px) clamp(20px, 5vw, 40px); }
.panel-blank-kicker { margin: 0 0 14px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent-700); }
.panel-blank-title { margin: 0 0 16px -0.02em; font-family: var(--font-heading); font-weight: 800; font-size: clamp(30px, 4vw, 44px); line-height: 1.08; letter-spacing: -0.02em; }
.panel-blank-copy { margin: 0 0 28px; font-size: 15.5px; line-height: 26px; color: color-mix(in srgb, var(--color-text) 78%, transparent); }