/* ================================================================
   CODONFORGE: Main Stylesheet
   A web studio for biotech founders
   Design system adapted from VeriDx
   ================================================================ */

/* ────────── 1. DESIGN TOKENS ────────── */
:root {
  /* Navy base */
  --navy-950: #050D1A;
  --navy-900: #081526;
  --navy-800: #0B1D35;
  --navy-700: #0F2444;
  --navy-600: #142C54;
  --navy-400: #2A5090;
  --navy-200: #5A7DBB;

  /* Cyan accent */
  --cyan-600: #0090B0;
  --cyan-500: #00BDD8;
  --cyan-400: #22CEE8;
  --cyan-300: #66E2F5;
  --cyan-dim:   rgba(0,189,216,0.16);
  --cyan-faint: rgba(0,189,216,0.07);

  /* Amber: warmth only, rarely used */
  --amber-500: #E8A838;
  --amber-dim:  rgba(232,168,56,0.14);

  /* Semantic aliases */
  --bg:            #0A1D37;
  --surface:       #0D2348;
  --surface-2:     #112B58;
  --border:        rgba(255,255,255,0.18);
  --border-strong: rgba(255,255,255,0.32);

  /* Text */
  --text-1: #EBF0F8;
  --text-2: rgba(195,210,240,0.90);
  --text-3: rgba(160,182,220,0.88);
  --text-inv: #070F1E;

  --accent:      var(--cyan-500);
  --accent-dark: var(--cyan-600);
  --accent-pale: var(--cyan-faint);
  --highlight:   var(--amber-500);

  /* Typography: Inter for both headings and body (Illumina-style) */
  --font-display: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', Arial, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Type scale */
  --t-xs:    0.75rem;
  --t-sm:    0.875rem;
  --t-base:  1rem;
  --t-lg:    1.125rem;
  --t-xl:    1.25rem;
  --t-2xl:   1.5rem;
  --t-3xl:   1.875rem;
  --t-4xl:   2.25rem;
  --t-5xl:   3rem;
  --t-hero:  clamp(2.4rem, 5vw + 0.5rem, 4.25rem);
  --t-h2:    clamp(1.75rem, 2.6vw + 0.5rem, 2.75rem);
  --t-h3:    clamp(1.2rem, 1.3vw + 0.5rem, 1.625rem);

  /* Spacing (4px base) */
  --s-1:  0.25rem;
  --s-2:  0.5rem;
  --s-3:  0.75rem;
  --s-4:  1rem;
  --s-5:  1.25rem;
  --s-6:  1.5rem;
  --s-8:  2rem;
  --s-10: 2.5rem;
  --s-12: 3rem;
  --s-16: 4rem;
  --s-20: 5rem;
  --s-24: 6rem;
  --s-32: 8rem;

  /* Layout */
  --max-w:        1200px;
  --max-w-wide:   1440px;
  --max-w-narrow: 760px;
  --nav-h:        112px;

  /* Borders */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   20px;
  --r-2xl:  32px;
  --r-full: 9999px;

  /* Shadows */
  --sh-xs: 0 1px 2px rgba(0,0,0,0.22);
  --sh-sm: 0 2px 6px rgba(0,0,0,0.28), 0 1px 2px rgba(0,0,0,0.16);
  --sh-md: 0 4px 16px rgba(0,0,0,0.34), 0 2px 6px rgba(0,0,0,0.20);
  --sh-lg: 0 8px 32px rgba(0,0,0,0.38), 0 4px 12px rgba(0,0,0,0.24);
  --sh-xl: 0 20px 56px rgba(0,0,0,0.44), 0 8px 24px rgba(0,0,0,0.28);
  --sh-glow: 0 0 40px rgba(0,189,216,0.10), 0 0 80px rgba(0,189,216,0.05);

  /* Motion */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 150ms;
  --t-base-dur: 220ms;
  --t-slow: 380ms;
  --t-enter: 540ms;
}

/* ────────── 2. RESET & BASE ────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-body);
  font-size: var(--t-base);
  line-height: 1.65;
  color: var(--text-1);
  background: var(--bg);
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; }
fieldset { border: none; }

/* ────────── 3. TYPOGRAPHY ────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-1);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--t-xs);
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead {
  font-size: var(--t-lg);
  line-height: 1.75;
  color: var(--text-2);
}

/* ────────── 4. LAYOUT ────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--s-6);
}

.container--narrow {
  max-width: var(--max-w-narrow);
  padding-inline: var(--s-6);
  margin-inline: auto;
}

.section {
  padding-block: var(--s-24);
}

/* ────────── 5. NAVIGATION ────────── */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(10, 29, 55, 0.82);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--t-base-dur) var(--ease-inout),
    background  var(--t-base-dur) var(--ease-inout),
    box-shadow  var(--t-base-dur) var(--ease-inout);
}

.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--sh-sm);
  background: rgba(10, 29, 55, 0.97);
}

/* Elegant glowing divider pinned to the bottom edge of the fixed navbar */
.nav-hero-divider {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  height: 1px;
  z-index: 150;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 189, 216, 0) 12%,
    rgba(0, 189, 216, 0.55) 50%,
    rgba(0, 189, 216, 0) 88%,
    transparent 100%
  );
}

.nav-hero-divider::before {
  content: "";
  position: absolute;
  left: 15%;
  right: 15%;
  top: -1px;
  height: 6px;
  background: radial-gradient(60% 100% at 50% 0%, rgba(0, 189, 216, 0.35), transparent 72%);
  filter: blur(3px);
}

.nav-hero-divider::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--cyan-400);
  box-shadow: 0 0 10px 1px rgba(0, 189, 216, 0.75);
}

/* ── Section-to-section glowing divider (same style as nav-hero-divider) ── */
.section-divider {
  position: relative;
  width: 100%;
  height: 1px;
  margin: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 189, 216, 0) 12%,
    rgba(0, 189, 216, 0.55) 50%,
    rgba(0, 189, 216, 0) 88%,
    transparent 100%
  );
}

.section-divider::before {
  content: "";
  position: absolute;
  left: 15%;
  right: 15%;
  top: -1px;
  height: 6px;
  background: radial-gradient(60% 100% at 50% 0%, rgba(0, 189, 216, 0.35), transparent 72%);
  filter: blur(3px);
}

.section-divider::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--cyan-400);
  box-shadow: 0 0 10px 1px rgba(0, 189, 216, 0.75);
}

.nav__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--s-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--s-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  flex-shrink: 0;
  transition: opacity var(--t-fast);
}
.nav__logo:hover { opacity: 0.75; }

.nav__logomark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logomark svg {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 10px rgba(36,168,112,1)) drop-shadow(0 0 20px rgba(36,168,112,0.5));
}

.nav__logotype {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-1);
}

.nav__logotype span { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-1);
  margin-inline-start: auto;
}

.nav__link {
  position: relative;
  font-size: var(--t-base);
  font-weight: 600;
  color: rgba(235,240,248,0.88);
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-md);
  transition: color var(--t-fast), background var(--t-fast);
}

.nav__link:hover { color: var(--text-1); background: rgba(255,255,255,0.07); }

.nav__link.active {
  color: var(--text-1);
}

.nav__link.active::after {
  content: "";
  position: absolute;
  left: var(--s-4);
  right: var(--s-4);
  bottom: 4px;
  height: 2px;
  border-radius: 1px;
  background: var(--accent);
}

.nav__link--showcase {
  color: var(--accent);
  font-weight: 700;
}
.nav__link--showcase:hover { color: var(--accent); background: rgba(0,189,216,0.1); }

.nav__cta {
  margin-inline-start: var(--s-3);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--s-2);
  margin-inline-start: auto;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: transform var(--t-base-dur) var(--ease-inout), opacity var(--t-fast);
}
.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; transform: scaleX(0); }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  inset-inline: 0;
  background: rgba(10, 29, 55, 0.98);
  border-bottom: 1px solid var(--border);
  padding: var(--s-4) var(--s-6) var(--s-6);
  flex-direction: column;
  gap: var(--s-1);
  box-shadow: var(--sh-md);
  z-index: 199;
}
.nav__drawer.open { display: flex; }

.nav__drawer-link {
  font-size: var(--t-lg);
  font-weight: 600;
  color: rgba(235,240,248,0.88);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-lg);
  border-left: 2px solid transparent;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}
.nav__drawer-link:hover { color: var(--text-1); background: rgba(255,255,255,0.06); }
.nav__drawer-link.active {
  color: var(--text-1);
  border-left-color: var(--accent);
  background: rgba(0, 189, 216, 0.08);
}

.nav__drawer-cta {
  margin-top: var(--s-3);
  padding-top: var(--s-4);
  border-top: 1px solid var(--border);
}

/* Focus states */
.nav__link:focus-visible,
.nav__drawer-link:focus-visible,
.btn:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ────────── 6. BUTTONS ────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 0.6875rem 1.5rem;
  font-size: var(--t-sm);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  border-radius: var(--r-full);
  white-space: nowrap;
  transition:
    background  var(--t-base-dur) var(--ease-out),
    box-shadow  var(--t-base-dur) var(--ease-out),
    transform   var(--t-base-dur) var(--ease-out),
    border-color var(--t-base-dur) var(--ease-out),
    color       var(--t-fast);
}

.btn--primary {
  background: var(--accent);
  color: var(--text-inv);
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(0,189,216,0.28), 0 1px 4px rgba(0,189,216,0.18);
}
.btn--primary:hover {
  background: var(--cyan-400);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,189,216,0.35), 0 2px 8px rgba(0,189,216,0.22);
}
.btn--primary:active { transform: translateY(0); box-shadow: var(--sh-sm); }

.btn--ghost {
  background: transparent;
  color: var(--text-2);
  border: 1.5px solid var(--border-strong);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.07);
  color: var(--text-1);
  border-color: rgba(255,255,255,0.26);
  box-shadow: var(--sh-sm);
}

.btn--teal-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--cyan-dim);
}
.btn--teal-outline:hover {
  background: var(--cyan-faint);
  border-color: rgba(0,189,216,0.35);
}

.btn--sm   { padding: 0.55rem 1.1rem; font-size: var(--t-xs); }
.btn--lg   { padding: 0.9rem 1.875rem; font-size: var(--t-base); }
.btn--full { width: 100%; }

/* ────────── 7. HERO ────────── */
.hero {
  min-height: 100svh;
  padding-block: calc(var(--nav-h) + var(--s-20)) var(--s-20);
  display: flex;
  align-items: center;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: var(--s-16);
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--s-6);
  text-align: left;
}

.hero__h1 {
  font-size: clamp(2.0rem, 4vw + 0.5rem, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.25;
  max-width: 18ch;
}

.hero__sub {
  font-size: var(--t-lg);
  line-height: 1.75;
  color: var(--text-2);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: var(--s-3);
  padding-top: var(--s-2);
}

/* ── Hero lead-capture form ── */
.hero__capture {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.hero__capture-form {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  width: 100%;
  max-width: 620px;
  padding: 6px;
  border-radius: 10px;
  border: 1.5px solid rgba(255,255,255,0.28);
  background: #0b1528;
  transition: border-color var(--t-base-dur) var(--ease-out),
              box-shadow   var(--t-base-dur) var(--ease-out);
}

.hero__capture-form:focus-within {
  border-color: rgba(0,189,216,0.50);
  box-shadow: 0 0 0 3px rgba(0,189,216,0.10);
}

.hero__capture-input {
  flex: 1;
  min-width: 0;
  padding: 0.875rem 1rem;
  font-size: var(--t-sm);
  font-family: inherit;
  color: var(--text-1);
  background: transparent;
  border: none;
  outline: none;
}

.hero__capture-input::placeholder {
  color: rgba(195,210,240,0.62);
}

.hero__capture-btn {
  flex-shrink: 0;
  padding: 0.875rem 1.375rem;
  font-size: var(--t-sm);
  font-weight: 700;
  font-family: inherit;
  color: #020917;
  background: linear-gradient(135deg, #22d3ee 0%, var(--accent) 100%);
  border: none;
  border-radius: 7px;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--t-base-dur) var(--ease-out),
              box-shadow var(--t-base-dur) var(--ease-out);
  box-shadow: 0 2px 10px rgba(0,189,216,0.28);
}

.hero__capture-btn:hover {
  opacity: 0.88;
  box-shadow: 0 4px 18px rgba(0,189,216,0.38);
}

.hero__capture-trust {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(195,210,240,0.60);
  margin: 0;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

@media (max-width: 480px) {
  .hero__capture-form {
    flex-direction: column;
    border-radius: var(--r-xl);
    gap: 4px;
    padding: 4px;
  }
  .hero__capture-input { padding: 0.7rem 1rem; }
  .hero__capture-btn   { border-radius: 8px; width: 100%; text-align: center; }
  .hero__capture-trust { white-space: normal; }
}


.hero__trust-line {
  font-size: var(--t-sm);
  font-weight: 700;
  color: rgba(195,210,240,0.82);
  letter-spacing: 0.02em;
  padding-top: var(--s-4);
  border-top: 1px solid var(--border);
  text-align: left;
}

/* ────────── 7b. HERO VISUAL: HRM ANALYSIS PANEL ────────── */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  transform: translateY(-40px);
}

/* Analysis panel (dark chrome card) */
.analysis-panel {
  width: 100%;
  max-width: 620px;
  border-radius: var(--r-2xl);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--sh-xl), var(--sh-glow), 0 0 0 1px rgba(255,255,255,0.08);
}

.analysis-panel__titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-3) var(--s-5);
  background: var(--navy-950);
}

.ap__dots { display: flex; gap: 6px; }
.ap__dot  { width: 10px; height: 10px; border-radius: var(--r-full); }
.ap__dot--red    { background: #FF5F57; }
.ap__dot--yellow { background: #FEBC2E; }
.ap__dot--green  { background: #2AC840; }

.ap__title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  letter-spacing: 0.04em;
  font-family: var(--font-body);
}

.ap__status {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-size: 11px;
  color: #2ECC8A;
  font-weight: 500;
  font-family: var(--font-body);
}

.analysis-panel__body {
  padding: var(--s-5);
}

.melt-chart-wrap {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #04101E;
  padding: var(--s-4) var(--s-4) var(--s-3);
  margin-bottom: var(--s-4);
}

.melt-chart-label {
  font-size: var(--t-xs);
  font-weight: 600;
  font-family: var(--font-body);
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--s-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Curve draw-in animation */
@keyframes draw-melt {
  from { stroke-dashoffset: 600; }
  to   { stroke-dashoffset: 0;   }
}

.melt-path {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: draw-melt 1.5s ease-out forwards;
}
.melt-path--d2 { animation-delay: 0.25s; }
.melt-path--d3 { animation-delay: 0.5s;  }

/* Peak labels fade in after their curve finishes */
@keyframes melt-label-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.melt-label {
  opacity: 0;
  animation: melt-label-in 0.35s ease-out forwards;
}
.melt-label--l1 { animation-delay: 1.5s;  }
.melt-label--l2 { animation-delay: 1.75s; }
.melt-label--l3 { animation-delay: 2.0s;  }

/* Reduced-motion: render fully drawn, no animation */
@media (prefers-reduced-motion: reduce) {
  .melt-path {
    animation: none;
    stroke-dashoffset: 0;
  }
  .melt-label {
    animation: none;
    opacity: 1;
  }
}

/* Legend below the chart */
.melt-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4) var(--s-6);
  padding-top: var(--s-4);
  border-top: 1px solid var(--border);
}

.melt-legend__item {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--t-xs);
  color: var(--text-3);
  font-family: var(--font-body);
}

.melt-legend__dot {
  width: 7px;
  height: 7px;
  border-radius: var(--r-full);
  flex-shrink: 0;
}

/* Inner page hero (narrower, top-aligned) */
.page-hero {
  padding-block: calc(var(--nav-h) + var(--s-20)) var(--s-12);
  border-bottom: 1px solid var(--border);
}

.page-hero__eyebrow {
  margin-bottom: var(--s-4);
}

.page-hero__h1 {
  font-size: clamp(2.4rem, 4vw + 0.5rem, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: var(--s-5);
  max-width: 18ch;
}

.page-hero__sub {
  font-size: var(--t-lg);
  color: var(--text-2);
  line-height: 1.75;
  max-width: 560px;
}

/* Split hero: copy left, molecular render right */
.page-hero--split { overflow: hidden; }

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(var(--s-10), 5vw, var(--s-24));
}

.page-hero__copy .page-hero__sub { max-width: 46ch; }

.page-hero__figure {
  margin: 0;
  position: relative;
}

.page-hero__figure::before {
  content: "";
  position: absolute;
  inset: -14% -10% -18% -12%;
  background: radial-gradient(60% 55% at 50% 45%, rgba(0,189,216,0.22), transparent 70%);
  filter: blur(30px);
  opacity: 0.9;
  z-index: 0;
  pointer-events: none;
}

.page-hero__figure--green::before {
  background: radial-gradient(60% 55% at 50% 45%, rgba(36,168,112,0.28), transparent 70%);
}

.page-hero__figure-frame {
  position: relative;
  z-index: 1;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--navy-950);
  box-shadow:
    0 0 0 1px rgba(0,189,216,0.10),
    0 24px 60px -20px rgba(0,0,0,0.65),
    0 0 48px -12px rgba(0,189,216,0.28);
}

.page-hero__figure-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), transparent 22%);
  mix-blend-mode: screen;
}

.page-hero__img {
  display: block;
  width: 100%;
  height: auto;
  -webkit-mask-image: radial-gradient(125% 125% at 50% 50%, #000 68%, transparent 100%);
  mask-image: radial-gradient(125% 125% at 50% 50%, #000 68%, transparent 100%);
  transform: scale(1.005);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-hero__figure:hover .page-hero__img { transform: scale(1.03); }

.page-hero__caption {
  position: relative;
  z-index: 1;
  margin-top: var(--s-4);
  padding-left: var(--s-3);
  border-left: 2px solid var(--cyan-500);
  font-size: var(--t-sm);
  line-height: 1.6;
  color: var(--text-2);
  max-width: 46ch;
}

/* Credential row under the hero lede */
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3) var(--s-4);
  margin-top: var(--s-8);
  list-style: none;
  padding: 0;
}

.hero-meta__item {
  position: relative;
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-1);
  padding-left: var(--s-4);
}

.hero-meta__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--cyan-500);
  box-shadow: 0 0 10px rgba(0,189,216,0.7);
}

@media (max-width: 860px) {
  .page-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--s-10);
  }
  .page-hero__copy .page-hero__sub { max-width: 60ch; }
}

/* ────────── 8. SECTION PATTERNS ────────── */
.section-header {
  margin-bottom: var(--s-16);
}

.section-header--center {
  text-align: center;
}

.section-heading {
  font-size: var(--t-h2);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-block: var(--s-3) var(--s-4);
}

.section-sub {
  font-size: var(--t-lg);
  color: var(--text-2);
  line-height: 1.75;
  max-width: 580px;
}

.section-header--center .section-sub {
  margin-inline: auto;
}

/* Alternate background sections */
.section--alt {
  background: var(--navy-900);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section--surface {
  background: var(--navy-800);
}

/* ────────── 9. PROBLEM SECTION ────────── */
.problem-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-16);
  align-items: start;
}

.problem-block__heading {
  font-size: var(--t-h2);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 16ch;
}

.problem-block__body {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}

.problem-block__body p {
  font-size: var(--t-base);
  line-height: 1.8;
  color: var(--text-2);
}

/* ────────── 10. MOAT SECTION ────────── */
.moat-section {
  padding-block: var(--s-24);
}

.moat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-20);
  align-items: center;
}

.moat-content {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}

.moat-heading {
  font-size: var(--t-h2);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.moat-body {
  font-size: var(--t-base);
  line-height: 1.85;
  color: var(--text-2);
}

.credential-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  box-shadow: var(--sh-md);
}

.credential-card__label {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--s-1);
}

.credential-item {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--border);
}

.credential-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.credential-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  background: var(--cyan-faint);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.credential-item__text {
  flex: 1;
}

.credential-item__title {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.35;
  margin-bottom: 3px;
}

.credential-item__detail {
  font-size: var(--t-xs);
  font-weight: 700;
  color: var(--text-3);
}

/* ────────── 11. TIER CARDS ────────── */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-6);
}

.tier-card {
  border: 2px solid rgba(255,255,255,0.26);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  background: rgba(255,255,255,0.03);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  transition:
    background var(--t-base-dur) var(--ease-out),
    border-color var(--t-base-dur) var(--ease-out),
    box-shadow var(--t-base-dur) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.tier-card:hover {
  background: rgba(255,255,255,0.055);
  border-color: rgba(255,255,255,0.40);
  box-shadow: var(--sh-md);
}

.tier-card--featured {
  border-color: rgba(0,189,216,0.45);
  background: var(--surface);
}

.tier-card--featured::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  background: var(--accent);
}

.tier-card__name {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.tier-card--featured .tier-card__name {
  color: var(--accent);
}

.tier-card__price {
  font-size: var(--t-3xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-1);
  line-height: 1;
}

.tier-card__price-note {
  display: block;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--text-3);
  margin-top: var(--s-1);
}

.tier-card__who {
  font-size: var(--t-sm);
  color: var(--text-2);
  line-height: 1.65;
  padding-top: var(--s-3);
  border-top: 1px solid var(--border);
}

.tier-card__includes {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  flex: 1;
}

.tier-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
  font-size: var(--t-sm);
  color: var(--text-2);
  line-height: 1.5;
}

.tier-card__feature::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: var(--r-full);
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 7px;
}

.tier-card__timeline {
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--text-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--border);
  letter-spacing: 0.02em;
}

/* ────────── 12. PROOF SECTION ────────── */
.proof-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-16);
  align-items: center;
}

.proof-feature__content {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}

.proof-feature__heading {
  font-size: var(--t-h2);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.proof-feature__body {
  font-size: var(--t-base);
  line-height: 1.8;
  color: var(--text-2);
}

.screenshot-placeholder {
  aspect-ratio: 16 / 10;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg), var(--sh-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  position: relative;
  overflow: hidden;
}

.screenshot-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cyan-faint) 0%, transparent 60%);
}

.screenshot-placeholder__label {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  position: relative;
  z-index: 1;
}

.screenshot-placeholder__title {
  font-size: var(--t-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-2);
  position: relative;
  z-index: 1;
  text-align: center;
  padding-inline: var(--s-6);
  line-height: 1.3;
}

/* Melt curve decorative element inside placeholder */
.screenshot-placeholder__deco {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.18;
}

/* ────────── 13. SHOWCASE CARDS ────────── */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-6);
  margin-top: var(--s-8);
}

.showcase-card {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--r-xl);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition:
    border-color 300ms var(--ease-out),
    transform 300ms var(--ease-out),
    box-shadow 300ms var(--ease-out);
}

.showcase-card:hover {
  border-color: rgba(0,189,216,0.40);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -10px rgba(6,182,212,0.15), var(--sh-md);
}

/* Browser chrome bar */
.showcase-card__frame {
  background: #0d1527;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.showcase-card__dots {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 12px 8px;
}

.showcase-card__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.showcase-card__dot--red    { background: rgba(239,68,68,0.80); }
.showcase-card__dot--yellow { background: rgba(234,179,8,0.80); }
.showcase-card__dot--green  { background: rgba(34,197,94,0.80); }

/* Screenshot image */
.showcase-card__img-wrap {
  overflow: hidden;
}

.showcase-card__img-wrap--dimmed {
  background: #0e1525;
}

.showcase-card__img-wrap--dimmed .showcase-card__img {
  opacity: 0.82;
  transition: opacity 300ms var(--ease-out);
}

.showcase-card:hover .showcase-card__img-wrap--dimmed .showcase-card__img {
  opacity: 1;
}

.showcase-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  opacity: 0.92;
  transition: opacity 300ms var(--ease-out);
}

.showcase-card:hover .showcase-card__img {
  opacity: 1;
}

/* Card body */
.showcase-card__body {
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

/* Pill badge */
.showcase-card__badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  font-size: 0.625rem;
  font-family: 'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,189,216,0.08);
  border: 1px solid rgba(0,189,216,0.25);
  border-radius: 999px;
  margin-bottom: 0.25rem;
}

.showcase-card__title {
  font-size: var(--t-base);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
}

.showcase-card__tagline {
  font-size: var(--t-sm);
  color: var(--text-2);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.showcase-card__cta {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: var(--s-4);
}

/* Arrow nudge on hover */
.showcase-card__arrow {
  display: inline-block;
  transition: transform 300ms var(--ease-out);
}

.showcase-card:hover .showcase-card__arrow {
  transform: translate(2px, -2px);
}

@media (max-width: 640px) {
  .showcase-grid { grid-template-columns: 1fr; }
}

/* ────────── 14. CTA BAND ────────── */
.cta-band {
  padding-block: var(--s-32);
  text-align: center;
}

.cta-band__inner {
  max-width: 620px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-6);
}

.cta-band__heading {
  font-size: var(--t-h2);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.cta-band__sub {
  font-size: var(--t-lg);
  color: var(--text-2);
  line-height: 1.75;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-3);
  padding-top: var(--s-2);
}

/* ────────── 14. FOOTER ────────── */
.footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.72);
  padding-block: var(--s-16) var(--s-8);
  border-top: 1px solid var(--border);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-16);
  padding-bottom: var(--s-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--s-8);
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-bottom: var(--s-4);
}

.footer__logomark {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__logotype {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-1);
}

.footer__tagline {
  font-size: var(--t-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.72);
  max-width: 280px;
  margin-bottom: var(--s-4);
}

.footer__col-title {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--s-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.footer__link {
  font-size: var(--t-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--t-fast);
}
.footer__link:hover { color: rgba(255,255,255,0.88); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  font-size: var(--t-xs);
  flex-wrap: wrap;
}

/* ────────── 15. WORK PAGE ────────── */
.work-intro {
  padding-block: calc(var(--nav-h) + var(--s-20)) var(--s-12);
  border-bottom: 1px solid var(--border);
}

.work-intro__h1 {
  font-size: clamp(2.8rem, 5vw + 0.5rem, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--s-4);
}

.work-intro__lead {
  font-size: var(--t-lg);
  color: var(--text-2);
  line-height: 1.75;
  max-width: 520px;
}

.case-study {
  padding-block: var(--s-24);
}

.case-study__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--s-16);
  align-items: start;
}

.case-study__meta {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}

.case-study__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.3rem 0.75rem;
  border-radius: var(--r-full);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--cyan-faint);
  color: var(--cyan-400);
  border: 1px solid var(--cyan-dim);
}

.case-study__title {
  font-size: clamp(1.625rem, 2.5vw + 0.5rem, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.case-study__desc {
  font-size: var(--t-base);
  line-height: 1.8;
  color: var(--text-2);
}

.case-study__details {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.case-detail {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.case-detail__label {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.case-detail__value {
  font-size: var(--t-sm);
  color: var(--text-1);
  font-weight: 500;
}

.case-study__visual {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}

/* ────────── 15b. SLEEK CASE STUDY ENTRY ────────── */
.cs-entry {
  padding-block: var(--s-12) var(--s-16);
  border-top: 1px solid var(--border);
}

.cs-entry__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s-5);
}

.cs-entry__header-left {
  display: flex;
  align-items: center;
  gap: var(--s-4);
}

.cs-entry__number {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-3);
}

.cs-entry__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: var(--r-full);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  background: var(--cyan-faint);
  color: var(--cyan-400);
  border: 1px solid var(--cyan-dim);
}

.cs-entry__status {
  display: inline-flex;
  align-items: center;
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-1);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 0.45rem 1.1rem;
  border-radius: var(--r-full);
  margin-top: var(--s-4);
}

.cs-entry__title {
  font-size: clamp(2.6rem, 5vw + 0.5rem, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.04;
  margin-bottom: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: 0.15em;
}

.cs-entry__title-sub {
  font-size: 0.52em;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-2);
}

.cs-entry__desc {
  font-size: var(--t-base);
  line-height: 1.82;
  color: var(--text-2);
  max-width: 76ch;
  margin-bottom: 0;
}

.cs-entry__rule {
  border: none;
  border-top: 1px solid var(--border);
  margin-block: var(--s-6);
}

.cs-entry__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
}

.cs-entry__stat {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.cs-entry__stat-label {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.cs-entry__stat-value {
  font-size: var(--t-sm);
  font-weight: 500;
  color: var(--text-1);
  line-height: 1.55;
}

.cs-entry__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

.cs-entry__chip {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  padding: 0.28rem 0.72rem;
  border-radius: var(--r-full);
}

/* ────────── 16. SERVICES PAGE ────────── */
.service-tier {
  padding-block: var(--s-16);
  border-top: 1px solid var(--border);
}

.service-tier:first-of-type { border-top: none; }

.service-tier__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--s-16);
  align-items: start;
}

.service-tier__meta {
  position: sticky;
  top: calc(var(--nav-h) + var(--s-8));
}

.service-tier__price {
  font-size: var(--t-4xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: var(--s-2);
}

.service-tier__name {
  font-size: var(--t-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-3);
}

.service-tier__timeline {
  font-size: var(--t-xs);
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.service-tier__content {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}

.service-tier__heading {
  font-size: var(--t-h3);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: var(--s-3);
}

.service-tier__body {
  font-size: var(--t-base);
  line-height: 1.8;
  color: var(--text-2);
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3) var(--s-8);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
  font-size: var(--t-sm);
  color: var(--text-2);
  line-height: 1.5;
}

.feature-item::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: var(--r-full);
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 7px;
}

.care-plan-box {
  background: var(--surface);
  border: 2px solid rgba(255,255,255,0.30);
  border-radius: var(--r-xl);
  padding: var(--s-10);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-10);
  align-items: center;
}

.care-plan-box__price {
  font-size: var(--t-3xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: var(--s-2);
}

.care-plan-box__name {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-4);
}

.care-plan-box__body {
  font-size: var(--t-base);
  line-height: 1.8;
  color: var(--text-2);
}

/* ────────── 17. ABOUT PAGE ────────── */
.about-content {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--s-20);
  align-items: start;
}

.about-prose {
  display: flex;
  flex-direction: column;
  gap: var(--s-8);
}

.about-prose p {
  font-size: var(--t-lg);
  line-height: 1.85;
  color: var(--text-2);
}

.about-prose p + p {
  margin-top: 0;
}

.about-prose strong {
  color: var(--text-1);
  font-weight: 600;
}

.about-prose .placeholder {
  color: var(--accent);
  font-style: italic;
  background: var(--cyan-faint);
  padding: 0 4px;
  border-radius: 3px;
  font-size: 0.9em;
}

.about-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + var(--s-8));
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}

.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s-6);
}

.sidebar-card__label {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--s-4);
}

.sidebar-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-block: var(--s-3);
  border-top: 1px solid var(--border);
}

.sidebar-item:first-of-type { border-top: none; }

.sidebar-item__title {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--text-1);
}

.sidebar-item__sub {
  font-size: var(--t-xs);
  font-weight: 700;
  color: var(--text-3);
}

/* ────────── 18. CONTACT PAGE ────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--s-20);
  align-items: start;
  padding-block: var(--s-20);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--s-8);
}

.contact-info__h1 {
  font-size: clamp(2rem, 3.5vw + 0.5rem, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.contact-info__sub {
  font-size: var(--t-base);
  line-height: 1.8;
  color: var(--text-2);
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}

.contact-block__label {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.contact-block__value {
  font-size: var(--t-base);
  color: var(--text-1);
  font-weight: 500;
}

.contact-block__value a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-block__value a:hover {
  color: var(--cyan-300);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  box-shadow: var(--sh-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  margin-bottom: var(--s-4);
}

.form-label {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--text-1);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--s-3) var(--s-4);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.04);
  font-size: var(--t-sm);
  color: var(--text-1);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,189,216,0.12);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-3); }

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ────────── 19. REVEAL ANIMATIONS ────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity   var(--t-enter) var(--ease-out),
    transform var(--t-enter) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--d1 { transition-delay: 80ms; }
.reveal--d2 { transition-delay: 160ms; }
.reveal--d3 { transition-delay: 240ms; }
.reveal--d4 { transition-delay: 320ms; }

/* ────────── 20. RESPONSIVE ────────── */
@media (max-width: 1024px) {
  /* Hero: stack to single column, re-center content */
  .hero__grid    { grid-template-columns: 1fr; gap: var(--s-12); }
  .hero__content { align-items: center; text-align: center; }
  .hero__actions { justify-content: center; }
  .hero__trust-line { text-align: center; }
  .hero__visual  { max-width: 480px; margin-inline: auto; width: 100%; }

  .problem-block   { grid-template-columns: 1fr; gap: var(--s-10); }
  .moat-grid       { grid-template-columns: 1fr; gap: var(--s-10); }
  .proof-feature   { grid-template-columns: 1fr; gap: var(--s-10); }
  .tiers-grid      { grid-template-columns: 1fr; max-width: 480px; }
  .case-study__grid { grid-template-columns: 1fr; gap: var(--s-10); }
  .cs-entry__stats  { grid-template-columns: 1fr 1fr; gap: var(--s-6) var(--s-8); }
  .about-content   { grid-template-columns: 1fr; }
  .about-sidebar   { position: static; }
  .service-tier__grid { grid-template-columns: 1fr; gap: var(--s-8); }
  .service-tier__meta { position: static; }
  .care-plan-box   { grid-template-columns: 1fr; gap: var(--s-6); }
  .footer__top     { grid-template-columns: 1fr 1fr 1fr; gap: var(--s-10); }
  .feature-list    { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta    { display: none; }
  .nav__toggle { display: flex; }

  :root {
    --s-24: 4rem;
    --s-32: 5rem;
    --s-20: 3.5rem;
  }

  .hero {
    min-height: auto;
    padding-block: calc(var(--nav-h) + var(--s-12)) var(--s-12);
  }

  .contact-layout  { grid-template-columns: 1fr; gap: var(--s-12); }
  .form-row        { grid-template-columns: 1fr; }
  .footer__top     { grid-template-columns: 1fr; gap: var(--s-8); }
  .footer__bottom  { flex-direction: column; align-items: flex-start; }
  .page-hero       { padding-block: calc(var(--nav-h) + var(--s-10)) var(--s-8); }
}

@media (max-width: 480px) {
  .hero__actions     { flex-direction: column; align-items: center; }
  .cta-band__actions { flex-direction: column; align-items: center; }
  .melt-legend       { flex-direction: column; gap: var(--s-3); }
}