:root {
  --color-primary: #2E5CA8;
  --color-teal: #2FAE86;
  --color-bg: #F1F4F3;
  --color-surface: #FFFFFF;
  --color-ink: #1C2430;
  --color-muted: #616B76;
  --color-amber: #C1892E;
  --color-coral: #C15B4E;
  --gradient-brand: linear-gradient(135deg, var(--color-primary), var(--color-teal));
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 16px;
  --shadow: 0 8px 30px rgba(28, 36, 48, 0.08);
  --nav-height: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: var(--font-head); font-weight: 600; line-height: 1.15; margin: 0 0 12px; }

p { margin: 0 0 12px; color: var(--color-muted); }

a { color: inherit; }

ul, ol { padding: 0; margin: 0; list-style: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(46, 92, 168, 0.28);
}
.btn--primary:hover { box-shadow: 0 8px 22px rgba(46, 92, 168, 0.36); }
.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid rgba(28, 36, 48, 0.16);
}
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  width: 100%;
}
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--sm { padding: 9px 18px; font-size: 14px; }
.btn--lg { padding: 15px 28px; font-size: 16px; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(241, 244, 243, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(28, 36, 48, 0.06);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__logo { width: auto; height: 36px; object-fit: contain; }
.brand__word { font-family: var(--font-head); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand__ergo { color: var(--color-primary); }
.brand__ease { color: var(--color-teal); }

.nav__links { display: flex; gap: 28px; }
.nav__links a { text-decoration: none; font-weight: 500; font-size: 15px; color: var(--color-ink); opacity: 0.8; transition: opacity 0.15s; }
.nav__links a:hover { opacity: 1; color: var(--color-primary); }

.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav__toggle span { display: block; height: 2px; width: 100%; background: var(--color-ink); border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: var(--color-surface);
  padding: 12px 24px 20px;
  border-bottom: 1px solid rgba(28, 36, 48, 0.08);
}
.nav__mobile a { padding: 12px 4px; text-decoration: none; color: var(--color-ink); font-weight: 500; border-bottom: 1px solid rgba(28,36,48,0.06); }
.nav__mobile .btn { margin-top: 12px; text-align: center; }
.nav__mobile.is-open { display: flex; }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
}

/* Hero */
.hero { position: relative; overflow: hidden; padding: 64px 0 88px; }
.hero__glow {
  position: absolute;
  top: -180px;
  right: -160px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(47,174,134,0.28) 0%, rgba(46,92,168,0.18) 45%, rgba(46,92,168,0) 72%);
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-teal);
  margin-bottom: 16px;
}
.hero__headline { font-size: clamp(32px, 4.4vw, 50px); letter-spacing: -0.02em; margin-bottom: 20px; }
.highlight { color: var(--color-primary); }
.hero__subhead { font-size: 17px; max-width: 560px; margin-bottom: 28px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }

.trust-badges { display: flex; flex-wrap: wrap; gap: 20px 28px; }
.trust-badges li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-ink);
}
.trust-badges__icon { font-size: 16px; }

.hero__card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  text-align: center;
}
.hero__card-title { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.05em; color: var(--color-muted); text-transform: uppercase; margin-bottom: 20px; }
.dials { display: flex; align-items: center; justify-content: center; gap: 18px; margin-bottom: 16px; }
.dial { position: relative; width: 120px; height: 120px; }
.dial__ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.dial__track { fill: none; stroke: rgba(28,36,48,0.08); stroke-width: 10; }
.dial__value { fill: none; stroke-width: 10; stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 326.7; transition: stroke-dashoffset 1.2s cubic-bezier(0.4,0,0.2,1); }
.dial__value--baseline { stroke: var(--color-amber); }
.dial__value--result { stroke: url(#logoGradient); stroke: var(--color-teal); }
.dial.is-visible .dial__value { stroke-dashoffset: calc(326.7 - (326.7 * var(--pct) / 100)); }
.dial__label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.dial__number { font-family: var(--font-mono); font-size: 26px; font-weight: 600; }
.dial__caption { font-size: 12px; color: var(--color-muted); }
.dial__arrow { font-size: 20px; color: var(--color-muted); }
.hero__card-note { font-size: 12.5px; color: var(--color-muted); margin: 0; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__card { max-width: 420px; margin: 0 auto; }
}

/* Sections */
.section { padding: 88px 0; }
.section--alt { background: var(--color-surface); }
.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section__title { font-size: clamp(26px, 3.2vw, 36px); letter-spacing: -0.015em; margin-bottom: 44px; max-width: 640px; }

.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}
.section--alt .card { box-shadow: none; border: 1px solid rgba(28,36,48,0.08); }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { font-size: 14.5px; margin: 0; }
.card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}
.card__icon--coral { background: rgba(193, 91, 78, 0.12); }
.card__icon--blue { background: rgba(46, 92, 168, 0.12); }
.card__icon--teal { background: rgba(47, 174, 134, 0.12); }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 0; border-left: 2px solid rgba(46,92,168,0.18); margin-left: 8px; }
.timeline__item { position: relative; padding: 0 0 40px 32px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-brand);
}
.timeline__marker { font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; color: var(--color-teal); margin-bottom: 6px; }
.timeline__body h3 { font-size: 18px; margin-bottom: 6px; }
.timeline__body p { font-size: 14.5px; max-width: 560px; margin: 0; }

/* Simulator */
.simulator {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  background: var(--color-bg);
  border-radius: 20px;
  padding: 32px;
}
.section--alt .simulator { background: var(--color-bg); }
@media (max-width: 860px) { .simulator { grid-template-columns: 1fr; } }

.simulator__controls { display: flex; flex-direction: column; gap: 26px; }
.control label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 10px; }
.control input[type="range"] { width: 100%; accent-color: var(--color-primary); }
.control select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(28,36,48,0.16);
  font-family: var(--font-body);
  font-size: 14.5px;
  background: var(--color-surface);
  color: var(--color-ink);
}
.control__value { font-family: var(--font-mono); font-size: 13px; color: var(--color-muted); margin-top: 6px; }
.control__value span { color: var(--color-ink); font-weight: 600; }

.simulator__results {
  background: var(--color-surface);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.simulator__scores { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.score-box { flex: 1; min-width: 140px; display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border-radius: 12px; background: var(--color-bg); }
.score-box--highlight { background: rgba(47,174,134,0.12); }
.score-box__label { font-size: 12.5px; color: var(--color-muted); font-weight: 500; }
.score-box__value { font-family: var(--font-mono); font-size: 28px; font-weight: 600; }
.score-box__arrow { flex: 0; background: none; align-items: center; justify-content: center; font-size: 18px; color: var(--color-muted); padding: 0; }

.chart-wrap { margin-bottom: 20px; }
.trend-chart { width: 100%; height: 120px; }
.chart-labels { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11.5px; color: var(--color-muted); margin-top: 6px; }

.simulator__stats { display: flex; gap: 16px; flex-wrap: wrap; }
.stat { flex: 1; min-width: 150px; text-align: center; padding: 16px; border-radius: 12px; border: 1px solid rgba(28,36,48,0.08); }
.stat__value { display: block; font-family: var(--font-mono); font-size: 26px; font-weight: 600; color: var(--color-primary); }
.stat__label { font-size: 12.5px; color: var(--color-muted); }

.disclaimer { font-size: 12.5px; color: var(--color-muted); margin-top: 20px; text-align: center; }

/* Pricing */
.pricing-grid { align-items: stretch; }
.price-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid rgba(28,36,48,0.06);
}
.price-card--featured {
  border: 2px solid var(--color-teal);
  transform: translateY(-8px);
  box-shadow: 0 14px 34px rgba(47,174,134,0.2);
}
@media (max-width: 700px) { .price-card--featured { transform: none; } }
.price-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-amber);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 999px;
}
.price-card h3 { font-size: 20px; margin-bottom: 8px; }
.price-card__range { font-family: var(--font-mono); font-size: 26px; font-weight: 600; color: var(--color-ink); margin-bottom: 4px; }
.price-card__range span { font-size: 14px; font-weight: 500; color: var(--color-muted); }
.price-card__meta { font-size: 13px; margin-bottom: 20px; }
.price-card__features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; flex: 1; }
.price-card__features li { font-size: 14px; color: var(--color-ink); padding-left: 22px; position: relative; }
.price-card__features li::before { content: '✓'; position: absolute; left: 0; color: var(--color-teal); font-weight: 700; }

/* Booking */
.booking { background: var(--color-ink); color: #fff; }
.booking h2 { color: #fff; font-size: clamp(26px, 3.2vw, 34px); }
.booking p { color: rgba(255,255,255,0.65); }
.booking__inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: flex-start; }
@media (max-width: 860px) { .booking__inner { grid-template-columns: 1fr; } }

.booking-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; background: rgba(255,255,255,0.04); padding: 28px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.08); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field:nth-child(3) { grid-column: span 2; }
@media (max-width: 560px) { .booking-form { grid-template-columns: 1fr; } .field:nth-child(3) { grid-column: span 1; } }
.field label { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.85); }
.field__optional { font-weight: 400; color: rgba(255,255,255,0.45); }
.field input, .field select {
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-family: var(--font-body);
  font-size: 14.5px;
}
.field input::placeholder { color: rgba(255,255,255,0.4); }
.field select option { color: var(--color-ink); }
.field input:focus, .field select:focus { outline: 2px solid var(--color-teal); outline-offset: 1px; }
.booking-form__submit { grid-column: span 2; margin-top: 6px; }
@media (max-width: 560px) { .booking-form__submit { grid-column: span 1; } }
.booking-form__error { grid-column: span 2; color: #f0a48a; font-size: 13.5px; margin: 0; }
@media (max-width: 560px) { .booking-form__error { grid-column: span 1; } }

.booking-success {
  background: rgba(47,174,134,0.12);
  border: 1px solid rgba(47,174,134,0.4);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
}
.booking-success__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-teal);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin: 0 auto 16px;
}
.booking-success h3 { color: #fff; margin-bottom: 8px; }
.booking-success p { color: rgba(255,255,255,0.7); margin: 0; }

/* Footer */
.footer { background: #161d26; color: rgba(255,255,255,0.6); padding: 48px 0 32px; }
.footer__inner { display: flex; flex-direction: column; gap: 16px; }
.footer__brand p { color: rgba(255,255,255,0.55); font-size: 13.5px; margin: 6px 0 0; }
.footer__disclaimer { font-size: 12px; line-height: 1.6; max-width: 780px; color: rgba(255,255,255,0.4); }
.footer__copyright { font-size: 12px; margin: 0; color: rgba(255,255,255,0.35); }