:root {
  --bg: #050A14;
  --panel: #0B1220;
  --panel-2: #0E1726;
  --border: rgba(45, 212, 191, 0.12);
  --border-soft: rgba(255, 255, 255, 0.07);
  --primary: #2DD4BF;
  --primary-2: #14B8A6;
  --text: #EAF0F8;
  --muted: #9AA6B2;
  --muted-2: #6F7D8D;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  font-family: Inter, sans-serif;
  background:
    radial-gradient(1000px 520px at 50% -10%, rgba(45, 212, 191, 0.10), transparent 62%),
    radial-gradient(700px 420px at 95% 18%, rgba(20, 184, 166, 0.07), transparent 58%),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

a { color: inherit; }

.container {
  max-width: 1120px;
  margin: auto;
  padding: 0 26px;
}

.narrow { max-width: 760px; }

.h1 {
  font-size: clamp(44px, 5.2vw, 72px);
  line-height: 1.01;
  letter-spacing: -0.055em;
  margin: 14px 0 20px;
  max-width: 850px;
}

h1, h2, h3 { color: var(--text); }

h1 { letter-spacing: -0.035em; }

h2 {
  font-size: clamp(30px, 3.3vw, 44px);
  line-height: 1.08;
  margin: 0 0 14px;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 17px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
}

.lead {
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.65;
  max-width: 760px;
  margin: 0;
}

.muted { color: var(--muted); }
.mono { font-family: "IBM Plex Mono", monospace; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 18px rgba(45, 212, 191, 0.55);
}

.page-title {
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.055em;
  margin: 14px 0 18px;
}

.page-lead {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.72;
  max-width: 720px;
  margin: 0 0 34px;
}

/* HEADER */
.glass {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 10, 20, 0.58);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.glass.shrink {
  background: rgba(5, 10, 20, 0.84);
  border-bottom: 1px solid rgba(45, 212, 191, 0.16);
  box-shadow: 0 18px 60px rgba(0,0,0,0.38);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  gap: 22px;
  transition: padding 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.glass.shrink .nav { padding: 10px 0; }

.brand { display: inline-flex; align-items: center; text-decoration: none; }

.logo-img {
  height: 58px;
  display: block;
  transition: height 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.25s ease;
}

.glass.shrink .logo-img {
  height: 40px;
  filter: saturate(1.08);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.nav-links a {
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  padding: 9px 13px;
  border-radius: 11px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.nav-links a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(45,212,191,0.10), transparent);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}

.nav-links a:hover::before { transform: translateX(120%); }

.nav-links a:hover {
  color: var(--text);
  background: rgba(45, 212, 191, 0.07);
}

.nav-links a.active {
  color: var(--primary);
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.18);
}

.nav-links a:active { transform: scale(0.97); }

.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-2)) !important;
  color: #041015 !important;
  font-weight: 700;
  border-radius: 11px;
  border: 0 !important;
  box-shadow: 0 8px 20px rgba(45,212,191,0.18), inset 0 1px 0 rgba(255,255,255,0.20);
}

.nav-links .nav-cta:hover {
  background: linear-gradient(135deg, #39E3CD, #1BC9B7) !important;
  color: #041015 !important;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(45,212,191,0.25), inset 0 1px 0 rgba(255,255,255,0.22);
}

.nav-links .nav-cta::before { display: none; }

/* HERO */
.hero { padding: 142px 0 112px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 54px;
  align-items: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.diagnostic-panel {
  border: 1px solid rgba(45, 212, 191, 0.16);
  background: linear-gradient(145deg, rgba(14,23,38,0.82), rgba(11,18,32,0.48));
  border-radius: 24px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel-top {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 14px;
}

.status-dot { color: var(--primary); }

.signal-card {
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.03);
  border-radius: 16px;
  padding: 16px;
  margin-top: 10px;
}

.signal-label {
  display: block;
  color: var(--muted-2);
  font-size: 11px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.signal-card strong { font-size: 18px; letter-spacing: -0.02em; }

/* SECTIONS */
.section { padding: 108px 0; }

.page-hero { padding: 120px 0 72px; }

.subtle {
  background: linear-gradient(to bottom, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading p { max-width: 650px; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.services-grid { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.07);
  background: linear-gradient(to bottom right, rgba(14,23,38,0.72), rgba(11,18,32,0.38));
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at top left, rgba(45,212,191,0.10), transparent 58%);
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 212, 191, 0.22);
}

.card:hover::after { opacity: 1; }
.card p { margin: 0; color: var(--muted); }

.trust {
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.trust-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
}

.steps { display: grid; gap: 14px; }

.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
}

.step span { color: var(--primary); font-size: 12px; }
.step p { margin: 0; }

.content-card, .form-card, .cta-band {
  border: 1px solid rgba(255,255,255,0.07);
  background: linear-gradient(to bottom right, rgba(14,23,38,0.72), rgba(11,18,32,0.38));
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.content-card { padding: 34px; }
.content-card h2 { font-size: 26px; margin-top: 34px; }
.content-card h2:first-child { margin-top: 0; }
.content-card a { color: var(--primary); text-decoration: none; }
.content-card a:hover { text-decoration: underline; }

.cta-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 26px;
  padding: 34px;
}

.cta-band p { margin-bottom: 0; max-width: 640px; }

/* FORM */
.form-card { padding: 24px; }

.input {
  width: 100%;
  padding: 15px 16px;
  margin-bottom: 12px;
  border-radius: 13px;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(5,10,20,0.45);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.input::placeholder { color: rgba(154,166,178,0.72); }
.input:focus {
  border-color: rgba(45,212,191,0.45);
  box-shadow: 0 0 0 4px rgba(45,212,191,0.08);
  background: rgba(5,10,20,0.62);
}

/* BUTTONS */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 22px;
  border-radius: 13px;
  font-weight: 700;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #041015;
  box-shadow: 0 12px 28px rgba(45, 212, 191, 0.16);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(45, 212, 191, 0.24);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.065);
}

.full { width: 100%; }

.list {
  color: var(--muted);
  line-height: 1.9;
  padding-left: 20px;
}

footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px 0;
}

.footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
}

::selection { background: rgba(45, 212, 191, 0.25); }

@media (max-width: 980px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .diagnostic-panel { max-width: 460px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav { align-items: flex-start; }
  .nav-links { overflow-x: auto; max-width: 100%; }
  .logo-img { height: 46px; }
  .glass.shrink .logo-img { height: 36px; }
  .hero { padding: 96px 0 80px; }
  .page-hero { padding: 88px 0 52px; }
  .section { padding: 78px 0; }
  .grid, .services-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}

/* DIAGNOSIS-FIRST IMPROVEMENTS */
.diagnosis-score {
  display: block;
  padding: 18px;
  margin-bottom: 12px;
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(45,212,191,0.10), transparent 58%),
    rgba(255,255,255,0.028);
  border: 1px solid rgba(45,212,191,0.14);
}

.diagnosis-score span {
  display: block;
  color: var(--muted-2);
  font-size: 11px;
  text-transform: uppercase;
  margin-bottom: 7px;
}

.diagnosis-score strong {
  display: block;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text);
}

.diagnosis-score p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
}

.signal-card p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.55;
}

.services-preview {
  grid-template-columns: repeat(3, 1fr);
}

.mini-card {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.025);
  color: var(--muted);
  font-size: 12px;
  transition: transform 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.mini-card:hover {
  transform: translateY(-3px);
  border-color: rgba(45,212,191,0.20);
  color: var(--text);
}

.diagnosis-section {
  background:
    radial-gradient(700px 360px at 70% 0%, rgba(45,212,191,0.08), transparent 62%),
    linear-gradient(to bottom, rgba(255,255,255,0.012), transparent);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.diagnosis-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  align-items: start;
}

.promise-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.promise-list span {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-size: 14px;
}

.promise-list span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 16px rgba(45,212,191,0.45);
}

.field-label {
  display: block;
  margin: 0 0 7px 2px;
  color: var(--muted-2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

select.input {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 21px, calc(100% - 13px) 21px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.step strong {
  color: var(--text);
}

@media (max-width: 980px) {
  .diagnosis-layout { grid-template-columns: 1fr; }
  .services-preview { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .services-preview { grid-template-columns: 1fr; }
}
