:root {
  --bg: #0f1720;
  --bg-2: #16222d;
  --panel: #182633;
  --panel-2: #203344;
  --text: #edf4f8;
  --muted: #b5c3ce;
  --line: #33495b;
  --accent: #2dd4bf;
  --accent-2: #99f6e4;
  --soft: rgba(45,212,191,.10);
  --shadow: 0 18px 50px rgba(0,0,0,.20);
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(100% - 32px, var(--max)); margin: 0 auto; }

/* ── Nav ── */
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0 18px;
  backdrop-filter: blur(10px);
  background: rgba(18,28,37,.78);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-inner {
  display: grid; grid-template-columns: 1fr;
  gap: 16px; align-items: center; width: 100%;
}
.brand {
  text-align: center; justify-self: center;
  display: flex; align-items: center; justify-content: center;
}
.brand img {
  width: min(434px, 66vw); height: auto; display: block;
  filter: hue-rotate(44deg) saturate(1.1) drop-shadow(0 0 10px rgba(45,212,191,.50));
}
.nav-links {
  display: flex; gap: 28px; color: var(--muted); font-size: 14px;
  align-items: center; justify-content: center; flex-wrap: wrap; padding-top: 4px;
}
.nav-phone { font-size: 13px; color: var(--muted); white-space: nowrap; }
.nav-phone:hover { color: var(--text); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 18px; border-radius: 12px; font-weight: 700;
  border: 1px solid transparent; transition: .18s ease; cursor: pointer;
  font-size: 14px; font-family: inherit; text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent); color: #08231b;
  box-shadow: 0 8px 28px rgba(45,212,191,.42), 0 0 0 1px rgba(45,212,191,.18);
}
.btn-primary:hover {
  box-shadow: 0 10px 32px rgba(45,212,191,.52), 0 0 0 1px rgba(45,212,191,.24);
}
.btn-secondary { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.02); }

/* ── Footer ── */
.foot { padding: 36px 0 56px; color: var(--muted); font-size: 13px; }
.foot-top {
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center;
  justify-content: space-between;
  padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 22px;
}
.foot-logo {
  height: 36px; width: auto; display: block;
  filter: hue-rotate(44deg) saturate(1.1) drop-shadow(0 0 10px rgba(45,212,191,.50));
}
.foot-links { display: flex; flex-wrap: wrap; gap: 16px 22px; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--text); }
.foot-fine { line-height: 1.6; }
.foot-legal { margin-top: 16px; display: flex; gap: 14px; flex-wrap: wrap; }
.foot-legal a { color: var(--muted); }
.foot-legal a:hover { color: var(--text); }

/* ── Calculator page ── */
.calc-page { padding: 56px 0 80px; }
.calc-hero { max-width: 660px; margin: 0 auto 44px; text-align: center; }
.eyebrow {
  display: inline-block; color: var(--accent-2); background: rgba(45,212,191,.08);
  border: 1px solid rgba(45,212,191,.16); padding: 8px 11px; border-radius: 999px;
  font-size: 12px; margin-bottom: 18px; font-weight: 600;
}
.calc-hero h1 {
  font-size: clamp(30px, 5vw, 52px); line-height: 1.05;
  letter-spacing: -1.2px; margin: 0 0 16px; font-weight: 800;
}
.calc-hero .subhead {
  font-size: clamp(16px, 2.2vw, 19px); color: var(--muted);
  margin: 0 0 14px; line-height: 1.55;
}
.calc-hero .trust-line {
  font-size: 13px; color: var(--muted); opacity: .75; margin: 0;
}

/* ── Form ── */
.calc-form-wrap {
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(45,212,191,.025));
  border: 1px solid rgba(255,255,255,.10); border-radius: 20px;
  padding: 32px; max-width: 560px; margin: 0 auto;
  box-shadow: var(--shadow);
}
.field-group { margin-bottom: 22px; }
.field-label {
  display: block; font-size: 14px; font-weight: 600;
  color: var(--text); margin-bottom: 6px;
}
.field-help {
  display: block; font-size: 13px; color: var(--muted);
  margin-bottom: 8px; line-height: 1.45;
}
.field-error {
  display: none; font-size: 12px; color: #fca5a5;
  margin-top: 5px;
}
.field-error.visible { display: block; }

/* radio group */
.radio-group { display: grid; gap: 8px; }
.radio-option {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(255,255,255,.02);
  cursor: pointer; transition: .15s ease;
}
.radio-option:has(input:checked) {
  border-color: rgba(45,212,191,.5);
  background: rgba(45,212,191,.08);
}
.radio-option:hover { border-color: rgba(45,212,191,.3); }
.radio-option input[type="radio"] {
  width: 16px; height: 16px; flex-shrink: 0;
  accent-color: var(--accent);
}
.radio-option span { font-size: 14px; color: var(--text); }

/* text/number/select inputs */
.input-wrap { position: relative; }
.input-prefix, .input-suffix {
  position: absolute; top: 50%; transform: translateY(-50%);
  color: var(--muted); font-size: 15px; pointer-events: none; font-weight: 600;
}
.input-prefix { left: 13px; }
.input-suffix { right: 13px; }
.input-wrap input, .input-wrap select { width: 100%; }
.input-wrap.has-prefix input { padding-left: 26px; }
.input-wrap.has-suffix input { padding-right: 30px; }

input[type="number"], input[type="text"], input[type="email"], select {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(255,255,255,.03);
  color: var(--text); font: inherit; font-size: 15px;
  transition: border-color .15s ease;
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input:focus, select:focus {
  outline: none; border-color: rgba(45,212,191,.5);
  box-shadow: 0 0 0 3px rgba(45,212,191,.10);
}
input.error, select.error { border-color: rgba(239,68,68,.5); }

select { cursor: pointer; }
select option { background: var(--panel); color: var(--text); }

.submit-btn {
  width: 100%; padding: 16px 22px; font-size: 17px; font-weight: 800;
  border-radius: 13px; margin-top: 10px;
}
.no-email-note {
  text-align: center; font-size: 12px; color: var(--muted);
  opacity: .6; margin: 10px 0 0;
}

/* ── Results page ── */
.results-page { padding: 56px 0 80px; }
.result-headline {
  text-align: center; padding: 48px 24px 40px; border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 48px;
}
.result-headline .top-label {
  font-size: 14px; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; display: block;
}
.result-headline .big-number {
  font-size: clamp(52px, 12vw, 96px); font-weight: 900;
  color: var(--accent); letter-spacing: -3px; line-height: 1;
  display: block; margin-bottom: 14px;
}
.result-headline .annual-line {
  font-size: 18px; color: var(--muted);
}
.result-headline .annual-line strong { color: var(--text); }

/* Breakdown block */
.breakdown-block {
  max-width: 680px; margin: 0 auto 48px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.10); border-radius: 18px; padding: 28px 30px;
}
.breakdown-block h2 {
  font-size: 20px; font-weight: 800; letter-spacing: -.02em;
  margin: 0 0 18px; color: var(--text);
}
.breakdown-list { display: grid; gap: 12px; }
.breakdown-item {
  display: grid; grid-template-columns: 20px 1fr;
  gap: 10px; font-size: 15px; color: var(--text); line-height: 1.5;
}
.breakdown-item .bd-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); margin-top: 7px; flex-shrink: 0;
  justify-self: center;
}

/* Caveat box */
.caveat-box {
  max-width: 680px; margin: 0 auto 48px;
  border: 1px solid rgba(255,255,255,.08); border-radius: 14px;
  padding: 20px 24px;
  background: rgba(255,255,255,.02);
}
.caveat-box p {
  font-size: 13.5px; color: var(--muted); line-height: 1.65; margin: 0;
}

/* Email capture */
.email-capture {
  max-width: 560px; margin: 0 auto 48px;
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.08); border-radius: 16px;
  padding: 24px 28px;
}
.email-capture h2 {
  font-size: clamp(17px, 2.5vw, 20px); font-weight: 700;
  letter-spacing: -.01em; margin: 0 0 8px;
}
.email-capture .ec-body {
  color: var(--muted); font-size: 14px; line-height: 1.5; margin-bottom: 16px;
}
.email-form-inline {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.email-form-inline input[type="email"] {
  flex: 1; min-width: 200px;
}
.email-form-inline .btn {
  flex-shrink: 0; white-space: nowrap;
}
.email-skip-note {
  font-size: 12px; color: var(--muted); opacity: .6;
  margin: 10px 0 0;
}
.email-confirmation {
  display: none; padding: 16px 18px;
  background: rgba(45,212,191,.10); border: 1px solid rgba(45,212,191,.22);
  border-radius: 12px; font-size: 15px; color: var(--accent-2); line-height: 1.5;
}
.email-confirmation.visible { display: block; }
.email-error {
  display: none; padding: 12px 14px; margin-top: 10px;
  background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.22);
  border-radius: 10px; font-size: 13px; color: #fca5a5;
}
.email-error.visible { display: block; }
.email-error a { color: #fca5a5; text-decoration: underline; }
.btn-sending { opacity: .65; cursor: not-allowed; }

/* Audit CTA */
.audit-cta {
  max-width: 560px; margin: 0 auto;
  border: 1px solid rgba(255,255,255,.10); border-radius: 18px;
  padding: 28px 30px; text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
}
.audit-cta h3 {
  font-size: 18px; font-weight: 800; margin: 0 0 10px;
}
.audit-cta p {
  color: var(--muted); font-size: 15px; line-height: 1.55; margin: 0 0 20px;
}
.audit-cta .btn { font-size: 16px; padding: 15px 28px; }

/* ── Mobile ── */
@media (max-width: 680px) {
  .nav-inner { gap: 12px; }
  .brand img { width: min(308px, 72vw); }
  .nav-links { gap: 12px; }
  .nav-links a:not(.btn) { display: none; }
  .calc-form-wrap { padding: 22px 18px; }
  .breakdown-block { padding: 22px 18px; }
  .email-capture { padding: 22px 18px; }
  .audit-cta { padding: 22px 18px; }
  .result-headline { padding: 36px 16px 32px; }
}