/* ============================================================
   RAVIM — Design System
   Derived from the Alpha K product UI: violet primary, teal
   secondary, cool off-white canvas, white cards, soft shadows.
   ============================================================ */

/* ─── Tokens ──────────────────────────────────────────── */
:root {
  /* Brand */
  --violet-50:  #F2EEFE;
  --violet-100: #E4DCFD;
  --violet-200: #C9B8FA;
  --violet-300: #A88EF5;
  --violet-400: #8459EF;
  --violet-500: #5B2EE6;   /* primary */
  --violet-600: #4A1FD1;
  --violet-700: #3A18A8;
  --violet-800: #2A1179;
  --violet-900: #1E1B4B;

  --teal-50:  #E6FBF9;
  --teal-100: #C4F5F1;
  --teal-300: #5FE0D8;
  --teal-400: #26D4C9;
  --teal-500: #12CDC4;    /* secondary accent */
  --teal-600: #0BA79F;

  /* Neutrals */
  --ink-900: #12141F;     /* headings */
  --ink-800: #1E2130;
  --ink-700: #343849;
  --ink-600: #4B5063;
  --ink-500: #6B7183;     /* body / secondary */
  --ink-400: #949AAB;
  --ink-300: #C3C8D4;
  --ink-200: #E9EBF2;     /* hairline border */
  --ink-100: #F1F3F8;
  --ink-50:  #F6F7FB;     /* canvas */
  --white:   #FFFFFF;

  /* Status */
  --mint-bg: #DEF7E5;
  --mint-fg: #17703A;
  --amber-bg: #FEF3C7;
  --amber-fg: #92400E;
  --rose-bg: #FEE2E2;
  --rose-fg: #9F1239;

  /* Surfaces */
  --bg:          var(--ink-50);
  --surface:     var(--white);
  --surface-alt: var(--ink-100);
  --border:      var(--ink-200);
  --border-strong: var(--ink-300);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --text-xs:   0.75rem;    /* 12 */
  --text-sm:   0.875rem;   /* 14 */
  --text-base: 1rem;       /* 16 */
  --text-lg:   1.125rem;   /* 18 */
  --text-xl:   1.25rem;    /* 20 */
  --text-2xl:  1.5rem;     /* 24 */
  --text-3xl:  1.875rem;   /* 30 */
  --text-4xl:  2.25rem;    /* 36 */
  --text-5xl:  3rem;       /* 48 */
  --text-6xl:  3.75rem;    /* 60 */
  --text-7xl:  4.5rem;     /* 72 */

  /* Spacing scale */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;  --sp-4: 1rem;
  --sp-5: 1.25rem;  --sp-6: 1.5rem;   --sp-8: 2rem;     --sp-10: 2.5rem;
  --sp-12: 3rem;    --sp-16: 4rem;    --sp-20: 5rem;    --sp-24: 6rem;
  --sp-32: 8rem;

  /* Radius */
  --r-sm: 6px;  --r-md: 10px;  --r-lg: 12px;  --r-xl: 16px;
  --r-2xl: 20px; --r-3xl: 28px; --r-full: 999px;

  /* Elevation — soft, diffuse, low-opacity (Alpha K style) */
  --shadow-xs: 0 1px 2px rgba(18, 20, 31, 0.04);
  --shadow-sm: 0 1px 3px rgba(18, 20, 31, 0.05), 0 1px 2px rgba(18, 20, 31, 0.03);
  --shadow-md: 0 4px 12px rgba(18, 20, 31, 0.06), 0 1px 3px rgba(18, 20, 31, 0.04);
  --shadow-lg: 0 12px 32px rgba(18, 20, 31, 0.08), 0 2px 8px rgba(18, 20, 31, 0.04);
  --shadow-xl: 0 24px 56px rgba(18, 20, 31, 0.10), 0 4px 12px rgba(18, 20, 31, 0.05);
  --shadow-violet: 0 8px 24px rgba(91, 46, 230, 0.24);

  /* Layout */
  --container: 1200px;
  --container-narrow: 760px;
  --nav-h: 72px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur: 250ms;
  --dur-slow: 500ms;
}

/* ─── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

/* Author rules like `.form-alert { display: flex }` outrank the user-agent
   `[hidden] { display: none }`, which made hidden-but-empty alert boxes
   render as blank coloured bars. Restore the attribute's meaning globally. */
[hidden] { display: none !important; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + var(--sp-4));
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--ink-500);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: var(--violet-500); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--violet-600); }
ul, ol { list-style: none; }

:focus-visible {
  outline: 2px solid var(--violet-500);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ─── Typography ──────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--ink-900);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.25rem, 1.4rem + 3.6vw, 4.25rem); letter-spacing: -0.034em; }
h2 { font-size: clamp(1.875rem, 1.3rem + 2.2vw, 3rem);   letter-spacing: -0.03em; }
h3 { font-size: clamp(1.375rem, 1.15rem + 0.9vw, 1.875rem); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }
p  { text-wrap: pretty; }

.display {
  font-size: clamp(2.5rem, 1.5rem + 4.4vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.lead {
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  line-height: 1.65;
  color: var(--ink-500);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet-500);
}

.text-gradient {
  background: linear-gradient(115deg, var(--violet-500) 0%, var(--violet-400) 45%, var(--teal-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.tabular { font-variant-numeric: tabular-nums; }

/* ─── Layout ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}
.container-narrow { max-width: var(--container-narrow); }

.section { padding-block: clamp(4rem, 2.5rem + 6vw, 7.5rem); }
.section-sm { padding-block: clamp(2rem, 1.5rem + 2vw, 3rem); }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }

.section-head { max-width: 720px; margin-bottom: var(--sp-12); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: var(--sp-4); }
.section-head h2 { margin-bottom: var(--sp-4); }

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.gap-2 { gap: var(--sp-2); } .gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); } .gap-6 { gap: var(--sp-6); }

/* ─── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.375rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.006em;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: var(--violet-500);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--violet-600);
  color: var(--white);
  box-shadow: var(--shadow-violet);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-xs); }

.btn-secondary {
  background: var(--white);
  color: var(--ink-800);
  border-color: var(--border);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  color: var(--ink-900);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.btn-ghost { background: transparent; color: var(--ink-700); }
.btn-ghost:hover { background: var(--ink-100); color: var(--ink-900); }

.btn-lg { padding: 0.9375rem 1.75rem; font-size: var(--text-base); border-radius: var(--r-lg); }
.btn-sm { padding: 0.5rem 0.875rem; font-size: var(--text-xs); }
.btn-block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }

/* Link with arrow that slides on hover */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--violet-500);
}
.link-arrow svg { width: 16px; height: 16px; transition: transform var(--dur) var(--ease-out); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ─── Cards ───────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.card-hover:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--violet-200);
  transform: translateY(-3px);
}
.card-lg { padding: var(--sp-8); border-radius: var(--r-xl); }
.card-flush { padding: 0; overflow: hidden; }

/* Icon tile inside cards */
.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--violet-50);
  color: var(--violet-500);
  margin-bottom: var(--sp-5);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.icon-tile svg { width: 22px; height: 22px; stroke-width: 1.75; }
.icon-tile.teal { background: var(--teal-50); color: var(--teal-600); }
.card-hover:hover .icon-tile { background: var(--violet-500); color: var(--white); }
.card-hover:hover .icon-tile.teal { background: var(--teal-500); color: var(--white); }

/* ─── Stat tiles (straight from the Alpha K overview) ─── */
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-xs);
}
.stat-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-500);
  margin-bottom: var(--sp-3);
}
.stat-value {
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--ink-900);
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--sp-3);
}
.stat-caption { font-size: var(--text-sm); color: var(--ink-400); line-height: 1.5; }

/* ─── Pills & badges ──────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--r-full);
  background: var(--surface-alt);
  color: var(--ink-600);
}
.pill-mint  { background: var(--mint-bg);   color: var(--mint-fg); }
.pill-violet{ background: var(--violet-50); color: var(--violet-600); }
.pill-teal  { background: var(--teal-50);   color: var(--teal-600); }
.pill-amber { background: var(--amber-bg);  color: var(--amber-fg); }

.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

.badge-float {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.4375rem 0.875rem 0.4375rem 0.625rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--ink-700);
}

/* ─── Navbar ──────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(246, 247, 251, 0.72);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.86);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-xs);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-6); width: 100%; }
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 30px; width: auto; }

.nav-links { display: flex; align-items: center; gap: var(--sp-1); }
.nav-link {
  position: relative;
  display: block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-600);
  border-radius: var(--r-sm);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.nav-link:hover { color: var(--ink-900); background: var(--ink-100); }
.nav-link.active { color: var(--violet-500); font-weight: 600; }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: var(--sp-3);
  right: var(--sp-3);
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--violet-500);
}

.nav-actions { display: flex; align-items: center; gap: var(--sp-3); }

.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  color: var(--ink-800);
  border: 1px solid var(--border);
  background: var(--white);
}
.hamburger:hover { background: var(--ink-100); }

.nav-drawer {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
  display: none;
  flex-direction: column;
  gap: var(--sp-1);
  max-height: calc(100dvh - var(--nav-h));
  overflow-y: auto;
}
.nav-drawer.open { display: flex; animation: drawerIn var(--dur) var(--ease-out); }
@keyframes drawerIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.nav-drawer .nav-link { padding: var(--sp-3); font-size: var(--text-base); border-radius: var(--r-md); }
.nav-drawer .nav-link.active::after { display: none; }
.nav-drawer .nav-link.active { background: var(--violet-50); }
.nav-drawer .btn { margin-top: var(--sp-3); }

@media (max-width: 900px) {
  .nav-links, .nav-actions .btn { display: none; }
  .hamburger { display: inline-flex; }
}

/* ─── Footer ──────────────────────────────────────────── */
.footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  color: var(--ink-500);
  padding-block: var(--sp-16) var(--sp-8);
}
.footer h3 {
  color: var(--ink-900);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: var(--sp-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--sp-10) var(--sp-8);
  padding-bottom: var(--sp-12);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-logo { display: inline-block; margin-bottom: var(--sp-5); }
.footer-tagline { font-size: var(--text-sm); color: var(--ink-500); line-height: 1.7; max-width: 34ch; }
.footer-links li + li { margin-top: var(--sp-3); }
.footer-links a { font-size: var(--text-sm); color: var(--ink-500); }
.footer-links a:hover { color: var(--violet-500); }

.footer-social { display: flex; gap: var(--sp-2); margin-top: var(--sp-6); }
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--r-md);
  background: var(--ink-100); color: var(--ink-600);
  border: 1px solid var(--border);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.footer-social a:hover { background: var(--violet-500); color: var(--white); border-color: var(--violet-500); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--sp-4);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--ink-400);
}
.footer-legal { display: flex; align-items: center; gap: var(--sp-5); }
.footer-legal a { color: var(--ink-400); }
.footer-legal a:hover { color: var(--violet-500); }

/* ─── Forms ───────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field label { font-size: var(--text-sm); font-weight: 600; color: var(--ink-800); }
.field .required { color: var(--violet-500); }
.field .hint { font-size: var(--text-xs); color: var(--ink-400); }

.input, .textarea, .select {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font-size: var(--text-base);
  color: var(--ink-900);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--ink-400); }
.input:hover, .textarea:hover, .select:hover { border-color: var(--border-strong); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--violet-500);
  box-shadow: 0 0 0 3px var(--violet-100);
}
.textarea { min-height: 150px; resize: vertical; line-height: 1.65; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236B7183' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.input.invalid, .textarea.invalid, .select.invalid {
  border-color: #E11D48;
  box-shadow: 0 0 0 3px var(--rose-bg);
}
.field-error-text { font-size: var(--text-xs); font-weight: 500; color: #B4123F; }

/* Honeypot — must stay visually hidden but not display:none */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-alert {
  display: flex; gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  line-height: 1.6;
}
.form-alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.form-alert-error { background: var(--rose-bg); color: var(--rose-fg); }
.form-alert-success { background: var(--mint-bg); color: var(--mint-fg); }

/* Button loading state */
.btn-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Accordion (FAQ) ─────────────────────────────────── */
.accordion { border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; }
.accordion-item + .accordion-item { border-top: 1px solid var(--border); }
.accordion-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  width: 100%; padding: var(--sp-5) var(--sp-6);
  text-align: left; font-size: var(--text-base); font-weight: 600; color: var(--ink-900);
  transition: background var(--dur-fast) var(--ease);
}
.accordion-trigger:hover { background: var(--ink-50); }
.accordion-icon {
  flex-shrink: 0; width: 20px; height: 20px; color: var(--ink-400);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}
.accordion-item.open .accordion-icon { transform: rotate(180deg); color: var(--violet-500); }
.accordion-panel {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}
.accordion-item.open .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel > div { overflow: hidden; }
.accordion-panel p { padding: 0 var(--sp-6) var(--sp-5); font-size: var(--text-sm); line-height: 1.7; }

/* ─── Scroll reveal ───────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal-ready .reveal { transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ─── Decorative ──────────────────────────────────────── */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.glow-violet { background: radial-gradient(circle, rgba(91,46,230,0.35), transparent 70%); }
.glow-teal   { background: radial-gradient(circle, rgba(18,205,196,0.30), transparent 70%); }

.grid-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(18,20,31,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18,20,31,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

/* ─── Utilities ───────────────────────────────────────── */
.relative { position: relative; }
.z-1 { position: relative; z-index: 1; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-4 { margin-top: var(--sp-4); } .mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); } .mt-12 { margin-top: var(--sp-12); }
.mb-4 { margin-bottom: var(--sp-4); } .mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -100px; left: var(--sp-4); z-index: 200;
  padding: var(--sp-3) var(--sp-4); background: var(--violet-500); color: var(--white);
  border-radius: var(--r-md); font-size: var(--text-sm); font-weight: 600;
}
.skip-link:focus { top: var(--sp-4); color: var(--white); }

/* ============================================================
   Page components
   ============================================================ */

/* ─── Hero ────────────────────────────────────────────── */
.hero {
  overflow: hidden;
  padding-top: clamp(2.5rem, 1.5rem + 3.5vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--sp-16);
  align-items: center;
}
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--sp-12); }
}

.hero-chips { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.hero-chips li {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.4375rem 0.875rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-700);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-xs);
}
.hero-chips li::before {
  content: '';
  width: 15px; height: 15px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--teal-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230BA79F' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 9px no-repeat;
}

/* ─── Hero product panel ──────────────────────────────── */
.hero-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.panel-chrome {
  display: flex; align-items: center; gap: 6px;
  padding: var(--sp-3) var(--sp-4);
  background: var(--ink-50);
  border-bottom: 1px solid var(--border);
}
.panel-dot { width: 10px; height: 10px; border-radius: 50%; }
.panel-body { padding: var(--sp-6); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.panel-title { font-size: var(--text-lg); font-weight: 700; color: var(--ink-900); letter-spacing: -0.02em; }
.panel-sub { font-size: var(--text-sm); color: var(--ink-400); margin-top: 2px; }

.panel-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); margin-bottom: var(--sp-5); }
.panel-tile { padding: var(--sp-4); background: var(--ink-50); border: 1px solid var(--border); border-radius: var(--r-md); }
.panel-tile-label { font-size: var(--text-xs); color: var(--ink-500); margin-bottom: var(--sp-2); line-height: 1.4; }
.panel-tile-value { font-size: var(--text-2xl); font-weight: 700; color: var(--ink-900); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.panel-unit { font-size: var(--text-sm); font-weight: 600; color: var(--ink-400); margin-left: 2px; }

.panel-rows { display: flex; flex-direction: column; }
.panel-row {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--border);
  font-size: var(--text-sm);
}
.panel-time { font-size: var(--text-xs); color: var(--ink-400); }
.panel-status { font-weight: 700; }
.panel-action { font-weight: 600; color: var(--ink-800); }
.panel-meta { font-size: var(--text-xs); color: var(--ink-400); }

@media (max-width: 480px) {
  .panel-tiles { grid-template-columns: 1fr; }
}

/* ─── Marquee ─────────────────────────────────────────── */
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}
.marquee-inner {
  display: flex;
  gap: var(--sp-3);
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee-inner { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .marquee-inner { animation: none; } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.marquee-item {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  white-space: nowrap;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink-600);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-xs);
}

/* ─── Split layout ────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--sp-10); } }

/* ─── Check list ──────────────────────────────────────── */
.check-list { display: flex; flex-direction: column; gap: var(--sp-4); }
.check-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--sp-3);
  align-items: start;
  font-size: var(--text-base);
  color: var(--ink-700);
}
.check-list li::before {
  content: '';
  width: 22px; height: 22px; margin-top: 1px;
  border-radius: 50%;
  background: var(--violet-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B2EE6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ─── Steps ───────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-6);
  counter-reset: step;
}
.step {
  position: relative;
  padding: var(--sp-6);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
}
.step-num {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--violet-500);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-3);
}
.step h3 { font-size: var(--text-lg); margin-bottom: var(--sp-2); }
.step p { font-size: var(--text-sm); line-height: 1.65; }

/* ─── CTA panel ───────────────────────────────────────── */
.cta-panel {
  overflow: hidden;
  padding: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
  border-radius: var(--r-2xl);
  border: 1px solid var(--violet-100);
  background:
    radial-gradient(ellipse 70% 100% at 100% 100%, rgba(18, 205, 196, 0.14), transparent 60%),
    radial-gradient(ellipse 80% 110% at 0% 0%, rgba(91, 46, 230, 0.12), transparent 60%),
    var(--white);
  box-shadow: var(--shadow-md);
}
.cta-panel h2 { color: var(--ink-900); }
.cta-panel .cta-sub { color: var(--ink-500); }
.cta-btn-ghost { background: var(--white); color: var(--ink-800); border-color: var(--border); }
.cta-btn-ghost:hover { background: var(--ink-100); color: var(--ink-900); }

/* ─── Breadcrumb ──────────────────────────────────────── */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2); font-size: var(--text-sm); }
.breadcrumb a { color: var(--ink-500); }
.breadcrumb a:hover { color: var(--violet-500); }
.breadcrumb [aria-current] { color: var(--ink-800); font-weight: 500; }
.breadcrumb .sep { color: var(--ink-300); }

/* ─── Page hero ───────────────────────────────────────── */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2rem, 1.5rem + 2vw, 3rem) clamp(3rem, 2rem + 3vw, 4.5rem);
  border-bottom: 1px solid var(--border);
  background: var(--white);
}
.page-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-12);
  align-items: center;
}
@media (max-width: 900px) {
  .page-hero-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .page-hero-art { max-width: 420px; margin-inline: auto; }
}
.page-hero h1 { margin-block: var(--sp-5) var(--sp-4); }
.page-hero-art img { width: 100%; height: auto; }

/* ─── Prose (articles, long-form copy) ────────────────── */
.prose { max-width: 72ch; }
.prose > * + * { margin-top: var(--sp-5); }
.prose h2 {
  margin-top: var(--sp-12);
  font-size: clamp(1.5rem, 1.25rem + 1vw, 1.875rem);
  scroll-margin-top: calc(var(--nav-h) + var(--sp-4));
}
.prose h3 { margin-top: var(--sp-8); font-size: var(--text-xl); }
.prose p { font-size: var(--text-lg); line-height: 1.75; color: var(--ink-600); }
.prose ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.prose ul li {
  display: grid; grid-template-columns: 20px 1fr; gap: var(--sp-3);
  font-size: var(--text-lg); line-height: 1.7; color: var(--ink-600);
}
.prose ul li::before {
  content: ''; width: 20px; height: 20px; margin-top: 5px;
  border-radius: 50%;
  background: var(--violet-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B2EE6' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.prose blockquote {
  padding: var(--sp-6);
  border-left: 3px solid var(--violet-500);
  background: var(--violet-50);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  font-size: var(--text-lg);
  color: var(--ink-800);
}
.prose strong { color: var(--ink-900); font-weight: 600; }

/* ─── Article layout ──────────────────────────────────── */
.article-layout { display: grid; grid-template-columns: 1fr 260px; gap: var(--sp-16); align-items: start; }
@media (max-width: 1000px) { .article-layout { grid-template-columns: 1fr; gap: var(--sp-10); } }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3); font-size: var(--text-sm); color: var(--ink-500); }
.toc { position: sticky; top: calc(var(--nav-h) + var(--sp-6)); }
.toc h2 { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-400); margin-bottom: var(--sp-4); }
.toc a { display: block; padding: var(--sp-2) 0; font-size: var(--text-sm); color: var(--ink-500); line-height: 1.4; border-left: 2px solid var(--border); padding-left: var(--sp-4); }
.toc a:hover { color: var(--violet-500); border-left-color: var(--violet-500); }
@media (max-width: 1000px) { .toc { display: none; } }

/* ─── Media card (blog / case-study listings) ─────────── */
.media-card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.media-card:hover { box-shadow: var(--shadow-lg); border-color: var(--violet-200); transform: translateY(-3px); }
.media-card-art {
  display: grid; place-items: center;
  padding: var(--sp-6);
  background: linear-gradient(140deg, var(--violet-50), var(--teal-50));
  border-bottom: 1px solid var(--border);
}
.media-card-art img { width: 100%; max-width: 260px; height: auto; }
.media-card-body { display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-6); flex: 1; }
.media-card-body h3 { font-size: var(--text-xl); }
.media-card-body p { font-size: var(--text-sm); line-height: 1.65; flex: 1; }

/* ─── Result metrics ──────────────────────────────────── */
.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--sp-4); }
.result-item { padding: var(--sp-6); background: var(--violet-50); border-radius: var(--r-lg); }
.result-value { font-size: var(--text-4xl); font-weight: 700; color: var(--violet-600); letter-spacing: -0.03em; line-height: 1; }
.result-label { margin-top: var(--sp-2); font-size: var(--text-sm); color: var(--ink-600); }

/* ─── Contact layout ──────────────────────────────────── */
.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: var(--sp-12); align-items: start; }
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

/* ─── Hero panel: engagement steps ────────────────────── */
.panel-steps { display: flex; flex-direction: column; }
.panel-steps li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--border);
}
.panel-steps li:first-child { border-top: 0; }
.panel-step-n {
  font-size: var(--text-xs); font-weight: 700; color: var(--violet-500);
  font-variant-numeric: tabular-nums; letter-spacing: 0.04em;
}
.panel-step-t { font-size: var(--text-sm); font-weight: 600; color: var(--ink-800); }

/* Non-numeric value line for the "what you get" tiles. */
.offer-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.028em;
  color: var(--ink-900);
  margin-bottom: var(--sp-3);
}

/* ============================================================
   Soft-UI refinement
   Reference: pastel mesh field, frosted floating cards, pill
   controls, generous radii and diffuse shadow.
   ============================================================ */
:root {
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 28px;

  /* Pastel field */
  --wash-lilac: #EFEAFE;
  --wash-blush: #FBEAF6;
  --wash-sky:   #E8F1FE;
  --wash-mint:  #E4F8F5;

  --shadow-float: 0 18px 48px -12px rgba(76, 44, 160, 0.18), 0 6px 16px -6px rgba(18, 20, 31, 0.06);
  --shadow-lift:  0 28px 68px -16px rgba(76, 44, 160, 0.26), 0 8px 20px -8px rgba(18, 20, 31, 0.07);
}

/* Pastel mesh laid behind the whole page, fixed so it drifts under content. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 44% at 12% 4%,  var(--wash-lilac) 0%, transparent 60%),
    radial-gradient(48% 40% at 92% 8%,  var(--wash-blush) 0%, transparent 62%),
    radial-gradient(52% 46% at 82% 92%, var(--wash-sky)   0%, transparent 60%),
    radial-gradient(44% 38% at 6% 88%,  var(--wash-mint)  0%, transparent 58%),
    var(--ink-50);
}

/* Sections sit on the mesh; the "alt" band becomes frosted rather than solid. */
.section-alt {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-block: 1px solid rgba(255, 255, 255, 0.7);
}

/* ─── Frosted surfaces ────────────────────────────────── */
.card,
.stat-tile,
.step,
.accordion,
.media-card,
.hero-panel,
.marquee-item,
.hero-chips li,
.badge-float {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-color: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-float);
}

.card-hover:hover,
.media-card:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}

.hero-panel { box-shadow: var(--shadow-lift); border-radius: var(--r-2xl); }
.panel-chrome { background: rgba(246, 247, 251, 0.6); border-bottom-color: rgba(255,255,255,0.8); }
.panel-tile { background: rgba(255,255,255,0.6); border-color: rgba(255,255,255,0.9); }

/* ─── Pill controls ───────────────────────────────────── */
.btn { border-radius: var(--r-full); padding-inline: 1.5rem; }
.btn-lg { border-radius: var(--r-full); padding-inline: 1.875rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--violet-400) 0%, var(--violet-500) 55%, var(--violet-600) 100%);
  box-shadow: 0 10px 26px -8px rgba(91, 46, 230, 0.55);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--violet-500) 0%, var(--violet-600) 55%, var(--violet-700) 100%);
  box-shadow: 0 16px 34px -8px rgba(91, 46, 230, 0.6);
  transform: translateY(-2px);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-float);
}
.btn-secondary:hover { background: rgba(255,255,255,0.95); box-shadow: var(--shadow-lift); transform: translateY(-2px); }

.input, .textarea, .select {
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-xs);
}
.input:focus, .textarea:focus, .select:focus { background: #fff; }

/* ─── Navbar / footer over the mesh ───────────────────── */
.navbar { background: rgba(255, 255, 255, 0.5); }
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.72);
  border-bottom-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 24px -10px rgba(76, 44, 160, 0.16);
}
.footer { background: rgba(255, 255, 255, 0.6); backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%); border-top-color: rgba(255,255,255,0.8); }
.page-hero { background: transparent; border-bottom-color: rgba(255, 255, 255, 0.8); }

/* ─── Icon tiles ──────────────────────────────────────── */
.icon-tile {
  border-radius: 14px;
  background: linear-gradient(140deg, var(--violet-50), rgba(255,255,255,0.4));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 6px 14px -6px rgba(91,46,230,0.28);
}
.icon-tile.teal { background: linear-gradient(140deg, var(--teal-50), rgba(255,255,255,0.4)); }
.card-hover:hover .icon-tile { background: linear-gradient(140deg, var(--violet-400), var(--violet-600)); }
.card-hover:hover .icon-tile.teal { background: linear-gradient(140deg, var(--teal-400), var(--teal-600)); }

/* ─── Card artwork wells ──────────────────────────────── */
.media-card-art {
  background:
    radial-gradient(70% 80% at 20% 10%, rgba(239,234,254,0.95), transparent 60%),
    radial-gradient(70% 80% at 85% 85%, rgba(228,248,245,0.95), transparent 60%),
    rgba(255,255,255,0.5);
  border-bottom-color: rgba(255,255,255,0.8);
}

/* ─── Heading links keep heading colour ───────────────── */
.card h3 a, .media-card h3 a { color: var(--ink-900); }
.card h3 a:hover, .media-card h3 a:hover { color: var(--violet-500); }

/* ─── Inner-page headline scale ───────────────────────── */
.page-hero h1 { font-size: clamp(2rem, 1.5rem + 2.2vw, 3.25rem); }

/* Reduced transparency: honour the OS setting. */
@media (prefers-reduced-transparency: reduce) {
  .card, .stat-tile, .step, .accordion, .media-card, .hero-panel,
  .marquee-item, .hero-chips li, .section-alt, .navbar, .footer,
  .btn-secondary, .input, .textarea, .select {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #fff;
  }
}

/* ─── Readiness diagnostic ────────────────────────────── */
.dx-shell { max-width: 780px; margin-inline: auto; }

.dx-progress { margin-bottom: var(--sp-8); }
.dx-progress-bar { height: 5px; border-radius: var(--r-full); background: rgba(255,255,255,0.75); overflow: hidden; box-shadow: inset 0 1px 2px rgba(18,20,31,0.06); }
.dx-progress-bar span {
  display: block; height: 100%; border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--violet-400), var(--teal-500));
  transition: width var(--dur-slow) var(--ease-out);
}
.dx-progress-label { margin-top: var(--sp-3); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-400); }

.dx-q { font-size: clamp(1.6rem, 1.3rem + 1.5vw, 2.25rem); outline: none; }
.dx-help { margin-top: var(--sp-3); color: var(--ink-500); }

.dx-options { display: grid; gap: var(--sp-3); margin-top: var(--sp-8); }
.dx-option {
  display: flex; flex-direction: column; gap: 4px;
  padding: var(--sp-5) var(--sp-6);
  text-align: left;
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: var(--shadow-float);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur-fast) var(--ease);
}
.dx-option:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); border-color: var(--violet-200); }
.dx-option.selected { border-color: var(--violet-400); box-shadow: 0 0 0 3px var(--violet-100), var(--shadow-float); }
.dx-option-label { font-size: var(--text-lg); font-weight: 600; color: var(--ink-900); letter-spacing: -0.015em; }
.dx-option-desc { font-size: var(--text-sm); color: var(--ink-500); }

.dx-back { margin-top: var(--sp-6); font-size: var(--text-sm); font-weight: 600; color: var(--ink-500); }
.dx-back:hover { color: var(--violet-500); }

.dx-result-title { margin-top: var(--sp-3); outline: none; }
.dx-headline { margin-top: var(--sp-6); }
.dx-kicker { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-400); }
.dx-headline h3 { margin-top: var(--sp-2); font-size: var(--text-2xl); }
.dx-phase-shape { margin-top: var(--sp-2); font-size: var(--text-xl); font-weight: 600; color: var(--ink-900); letter-spacing: -0.02em; }
.dx-phase-detail { margin-top: var(--sp-3); line-height: 1.7; }

.dx-sub { margin-top: var(--sp-12); font-size: var(--text-xl); }
.dx-risks { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--sp-4); margin-top: var(--sp-5); }
.dx-risk h4 { font-size: var(--text-base); }
.dx-risk p { margin-top: var(--sp-2); font-size: var(--text-sm); line-height: 1.65; }
.dx-prep { margin-top: var(--sp-5); }

.dx-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-10); }
.dx-note { margin-top: var(--sp-6); font-size: var(--text-sm); color: var(--ink-400); line-height: 1.6; }

@media (prefers-reduced-transparency: reduce) {
  .dx-option { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
}