/* ==========================================================================
   RadarNet × Ron Fishman & Co. — Webinar registration funnel.
   Design System: Variant D. Source of truth = repo-root assets/tokens.css
   (which @imports the self-hosted Heebo / JetBrains Mono fonts).
   styles.css is at page/assets/ → tokens.css is 5 dirs up at repo root.

   Mirrors the marketing landing page's quality: alias layer, animated radar
   scope hero, plum-tinted shadow ladder, glass cards. Co-brand: Fishman teal
   chrome + RadarNet plum CTA (#4A357D). RTL: logical CSS props only. IS 5568 AA.
   --------------------------------------------------------------------------
   1. Token import + alias layer (spacing, radius, shadow, type, timing)
   2. Color roles + co-brand accents
   3. Reset / base
   4. Layout (container)
   5. Header (Fishman teal chrome)
   6. Hero + radar scope
   7. Buttons
   8. Value column (benefits + origin)
   9. Form card
   10. Footer
   11. Motion / a11y
   ========================================================================== */
@import url("tokens.css");

/* -------------------------------------------------------------------------
   1. ALIAS LAYER → DS TOKENS  (mirrors landing/assets/styles.css)
   ------------------------------------------------------------------------- */
:root {
  /* spacing — alias onto DS --spacing-* (base-4) */
  --s-1: var(--spacing-xs);                 /* 4 */
  --s-2: var(--spacing-sm);                 /* 8 */
  --s-3: calc(var(--spacing-md) * 0.75);    /* 12 */
  --s-4: var(--spacing-md);                 /* 16 */
  --s-5: calc(var(--spacing-md) * 1.25);    /* 20 */
  --s-6: var(--spacing-lg);                 /* 24 */
  --s-8: calc(var(--spacing-xl) * 0.8);     /* 32 */
  --s-10: var(--spacing-xl);                /* 40 */
  --s-12: calc(var(--spacing-xl) * 1.2);    /* 48 */
  --s-16: var(--spacing-2xl);               /* 64 */
  --s-20: calc(var(--spacing-2xl) * 1.25);  /* 80 */
  --s-24: var(--spacing-3xl);               /* 96 */

  /* radius — alias onto DS --rounded-* */
  --r-sm: var(--rounded-xs);
  --r-md: var(--rounded-sm);
  --r-lg: var(--rounded-md);
  --r-xl: var(--rounded-lg);
  --r-2xl: var(--rounded-xl);
  --r-pill: var(--rounded-full);

  /* shadows — alias onto DS plum-tinted ladder */
  --shadow-1: var(--shadow-e1);
  --shadow-2: var(--shadow-e2);
  --shadow-3: var(--shadow-e3);
  --shadow-4: var(--shadow-e4);
  --shadow-5: var(--shadow-e5);

  /* type */
  --f-he:   var(--font-body), ui-sans-serif, system-ui, -apple-system, sans-serif;
  --f-mono: var(--font-mono), ui-monospace, monospace;

  /* timing */
  --ease: cubic-bezier(.2,.7,.25,1);
  --t-1: 150ms; --t-2: 220ms; --t-3: 320ms; --t-4: 480ms;
}

/* -------------------------------------------------------------------------
   2. COLOR ROLES + CO-BRAND ACCENTS
   ------------------------------------------------------------------------- */
:root {
  --c-bg: var(--color-neutral);            /* signed green canvas */
  --c-surface: var(--color-surface);       /* #fff card */
  --c-surface-2: var(--color-surface-lavender);
  --c-ink: var(--color-ink);
  --c-fg: var(--color-text);
  --c-muted-fg: var(--color-muted);
  --c-muted: var(--color-surface-lavender);
  --c-border: var(--color-border);
  --c-border-lav: var(--color-border-lavender);

  --c-primary: var(--color-primary);
  --c-primary-hover: var(--purple-600);
  --c-on-primary: var(--color-on-accent);
  --c-primary-soft: var(--purple-100);

  --c-accent: var(--color-mint-600);       /* AA green text */
  --c-accent-hover: var(--color-success);
  --c-accent-soft: var(--color-mint);

  --c-ring: rgba(74, 53, 125, 0.5);

  --rn-plum: var(--color-primary);         /* product CTA */

  --hero-grad:
    radial-gradient(60% 60% at 28% 28%, rgba(74,53,125,.14), transparent 60%),
    radial-gradient(50% 50% at 82% 72%, rgba(120,170,90,.12), transparent 60%);
}

/* -------------------------------------------------------------------------
   3. RESET / BASE
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}
body {
  margin: 0;
  font-family: var(--f-he);
  font-size: 1rem;
  line-height: var(--leading-body);
  color: var(--c-fg);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-style: normal;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--rn-plum); text-decoration: none; }
button { font: inherit; border: 0; background: none; color: inherit; cursor: pointer; }
ul, ol { padding: 0; margin: 0; list-style: none; }
input { font: inherit; color: inherit; }

h1, h2, h3 {
  font-family: var(--f-he);
  color: var(--c-ink);
  margin: 0 0 var(--s-3);
  letter-spacing: -0.01em;
  font-weight: 800;
}
h1 { font-size: clamp(2.25rem, 5.4vw, 4rem); line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.5rem); line-height: 1.12; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.25; font-weight: 700; }
h1 em, h2 em { color: var(--c-primary); font-style: normal; }
em { font-style: normal; color: var(--c-primary); }
strong { font-weight: 700; color: var(--c-ink); }

:where(button, a, input, [tabindex]):focus-visible {
  outline: 3px solid var(--c-ring);
  outline-offset: 2px;
  border-radius: inherit;
}
::selection { background: var(--c-primary); color: var(--c-on-primary); }

.skip-link {
  position: absolute; inset-inline-start: var(--s-4); inset-block-start: var(--s-4);
  padding: 10px 16px; background: var(--c-primary); color: var(--c-on-primary);
  border-radius: var(--r-pill); font-weight: 700;
  transform: translateY(-200%); transition: transform var(--t-2) var(--ease);
  z-index: 1000;
}
.skip-link:focus { transform: translateY(0); }

/* -------------------------------------------------------------------------
   4. LAYOUT
   ------------------------------------------------------------------------- */
.container {
  width: min(100% - 2 * var(--s-6), 1180px);
  margin-inline: auto;
}

/* eyebrow + kicker (mirrors landing) */
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: var(--c-primary-soft);
  color: var(--purple-700);
  border-radius: var(--r-pill);
  font-family: var(--f-mono);
  font-size: var(--text-eyebrow); font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  background: color-mix(in srgb, var(--c-primary) 14%, var(--c-surface));
  color: var(--c-primary);
  border-radius: var(--r-pill);
  font-size: 0.8125rem; font-weight: 600;
  border: 1px solid color-mix(in srgb, var(--c-primary) 25%, transparent);
  margin-bottom: var(--s-5);
}
.kicker__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c-accent) 25%, transparent);
  animation: pulse-dot 2.4s var(--ease) infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--c-accent) 35%, transparent); }
  50%      { box-shadow: 0 0 0 8px color-mix(in srgb, var(--c-accent) 0%, transparent); }
}

/* -------------------------------------------------------------------------
   5. TOPBAR — mirrors landing/index.html (RadarNet-only, plum CTA)
   ------------------------------------------------------------------------- */
.topbar {
  position: sticky; inset-block-start: 0; z-index: 100;
  background: color-mix(in srgb, var(--c-bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-block-end: 1px solid var(--c-border);
}
.topbar__inner {
  width: min(100% - 2 * var(--s-6), 1320px);
  margin-inline: auto;
  padding-block: 14px;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-6);
}
.brand { display: inline-flex; align-items: center; color: var(--c-ink); }
.brand__logo { display: block; height: 32px; width: auto; }
.btn--primary {
  background: var(--c-primary); color: var(--c-on-primary);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--c-primary) 32%, transparent);
}
.btn--primary:hover:not(:disabled) {
  background: var(--c-primary-hover); transform: translateY(-1px);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--c-primary) 40%, transparent);
}
@media (max-width: 480px) { .topbar .btn--primary { padding: 11px 16px; font-size: 0.875rem; } }

/* -------------------------------------------------------------------------
   6. HERO + RADAR SCOPE  (reused from landing)
   ------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(48px, 8vw, 104px) 0 clamp(56px, 9vw, 112px);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__bg::before { content: ""; position: absolute; inset: 0; background: var(--hero-grad); }
.hero__grid {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, color-mix(in srgb, var(--c-ink) 5%, transparent) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(to bottom, color-mix(in srgb, var(--c-ink) 5%, transparent) 1px, transparent 1px) 0 0 / 64px 64px;
  mask: radial-gradient(ellipse 100% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask: radial-gradient(ellipse 100% 70% at 50% 30%, #000 30%, transparent 80%);
}
.hero__glow {
  position: absolute; width: 380px; height: 380px; border-radius: 50%;
  filter: blur(100px); opacity: .5;
}
.hero__glow--a { background: var(--c-primary); top: 6%; inset-inline-start: 4%; }
.hero__glow--b { background: var(--c-accent); top: 48%; inset-inline-end: 2%; }

.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr 1fr;
  gap: var(--s-12); align-items: center;
}
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--s-8); }
  .hero__scope { order: -1; max-width: 380px; margin: 0 auto; }
}

.hero__copy h1 { margin: var(--s-4) 0 var(--s-3); font-weight: 800; }
.hero__tagline {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600; color: var(--c-primary);
  margin: 0 0 var(--s-4);
}
.hero__lead {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  line-height: 1.55; color: var(--c-fg);
  margin-bottom: var(--s-6); max-width: 540px;
}
.hero__meta {
  display: flex; gap: var(--s-3); flex-wrap: wrap;
  margin-block: var(--s-6) var(--s-6);
}
.meta-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border-lav);
  border-radius: var(--r-pill);
  font-size: 0.875rem; font-weight: 600; color: var(--c-ink);
  box-shadow: var(--shadow-1);
}
.meta-pill svg { width: 18px; height: 18px; color: var(--c-primary); flex: none; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* radar scope */
.hero__scope {
  position: relative; aspect-ratio: 1 / 1;
  width: 100%; max-width: 440px;
  margin-inline-start: auto;
  filter: drop-shadow(0 30px 60px rgba(74, 53, 125, 0.15));
}
.scope { position: relative; width: 100%; height: 100%; }
.scope__svg { width: 100%; height: 100%; display: block; }
.scope::before {
  content: ""; position: absolute; inset: 6%; border-radius: 50%;
  background: var(--glow-radial); pointer-events: none;
}
.scope__sweep {
  transform-origin: 200px 200px;
  animation: scope-rotate 7s linear infinite;
}
@keyframes scope-rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.scope-blip__core { fill: var(--color-primary); }
.scope-blip__halo {
  fill: none; stroke: var(--color-primary); stroke-width: 1.5;
  transform-origin: center; transform-box: fill-box;
  animation: scope-blip-pulse 2.6s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes scope-blip-pulse {
  0%   { r: 5; opacity: .85; }
  100% { r: 24; opacity: 0; }
}

/* -------------------------------------------------------------------------
   7. BUTTONS
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 24px; border-radius: var(--r-pill);
  font-weight: 700; font-size: 0.9375rem; line-height: 1;
  font-family: var(--f-he);
  transition: transform var(--t-1) var(--ease),
              background var(--t-1) var(--ease),
              box-shadow var(--t-1) var(--ease);
  cursor: pointer; white-space: nowrap;
}
.btn:active { transform: translateY(0); }
.btn:disabled, .btn[disabled] { opacity: .6; cursor: progress; transform: none; box-shadow: none; }
.btn__arrow { display: inline-flex; transition: transform var(--t-1) var(--ease); }
[dir="rtl"] .btn__arrow { transform: scaleX(-1); }
.btn:hover .btn__arrow { transform: translateX(4px); }
[dir="rtl"] .btn:hover .btn__arrow { transform: scaleX(-1) translateX(4px); }

.btn--accent {
  background: var(--rn-plum); color: var(--c-on-primary);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--rn-plum) 32%, transparent);
}
.btn--accent:hover:not(:disabled) {
  background: var(--c-primary-hover); transform: translateY(-1px);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--rn-plum) 40%, transparent);
}
.btn--lg { padding: 16px 28px; font-size: 1rem; }
.btn--block { width: 100%; }

/* -------------------------------------------------------------------------
   8. FUNNEL — value column
   ------------------------------------------------------------------------- */
.funnel { padding-block: clamp(48px, 7vw, 88px); }
/* Two balanced columns: value (5fr) + form (4fr), tops aligned.
   minmax(0,…) lets the tracks share width proportionally without the
   fixed-width form stranding the long value column. */
.funnel__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 920px) { .funnel__grid { grid-template-columns: 1fr; } }

.value { display: flex; flex-direction: column; }
.value h2 { margin: 0 0 var(--s-3); }
.value__one-liner {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  color: var(--c-muted-fg); line-height: 1.5;
  margin: 0 0 var(--s-6); max-width: 56ch;
}
/* Even vertical rhythm: same gap between all 4 cards AND the callout. */
.benefits { display: grid; gap: var(--s-4); margin: 0 0 var(--s-4); }
.benefit-card {
  display: grid; grid-template-columns: 28px 1fr; gap: var(--s-4);
  align-items: start;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-inline-start: 3px solid var(--c-accent-soft);
  border-radius: var(--r-lg);
  padding: var(--s-4) var(--s-5);
  font-size: var(--text-body); line-height: 1.55;
  transition: transform var(--t-2) var(--ease), box-shadow var(--t-2) var(--ease), border-color var(--t-2) var(--ease);
}
.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: color-mix(in srgb, var(--c-primary) 30%, var(--c-border));
}
.benefits__check {
  inline-size: 28px; block-size: 28px; border-radius: var(--r-pill);
  background: var(--c-accent-soft); color: var(--color-mint-600);
  display: grid; place-items: center; flex: none;
  margin-block-start: 1px;
}
.benefits__check svg { width: 14px; height: 14px; }

.origin {
  background: var(--c-surface-2);
  border-inline-start: 4px solid var(--rn-plum);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  color: var(--c-fg);
  font-size: var(--text-body); line-height: 1.65;
  margin: 0;
}
.origin strong { color: var(--c-ink); }

/* -------------------------------------------------------------------------
   9. FORM CARD
   ------------------------------------------------------------------------- */
.cta-form {
  background: var(--c-surface);
  border: 1px solid var(--c-border-lav);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-4);
  padding: clamp(24px, 4vw, 36px);
  /* Anchored, not stranded: sticks below the sticky topbar as the long
     value column scrolls past. Disabled when columns stack (mobile). */
  position: sticky; inset-block-start: var(--s-20);
  overflow: hidden;
}
@media (max-width: 920px) { .cta-form { position: static; } }
.cta-form::before {
  content: ""; position: absolute; inset-block-start: -2px; inset-inline-start: var(--s-6);
  inline-size: 60%; block-size: 4px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent-soft));
  border-radius: 0 0 var(--r-pill) var(--r-pill);
}
.cta-form__title { font-size: var(--text-h3); font-weight: 800; color: var(--c-ink); margin: 0 0 var(--s-1); }
.cta-form__sub { color: var(--c-muted-fg); font-size: var(--text-body); margin: 0 0 var(--s-6); }

.field { display: grid; gap: 6px; margin-block-end: var(--s-4); }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
@media (max-width: 520px) { .field--row { grid-template-columns: 1fr; } }

.field label { font-size: var(--text-label); font-weight: 600; color: var(--c-secondary, var(--color-secondary)); }
.req { color: var(--color-error); }
.field input {
  inline-size: 100%; padding: 12px 14px;
  border: 1px solid var(--c-border-lav);
  border-radius: var(--r-md);
  background: var(--c-surface); color: var(--c-fg);
  transition: border-color var(--t-1) var(--ease), box-shadow var(--t-1) var(--ease);
}
.field input::placeholder { color: var(--c-muted-fg); opacity: .7; }
.field input:focus-visible {
  outline: 3px solid var(--c-ring); outline-offset: 1px;
  border-color: var(--rn-plum);
}
.field input[aria-invalid="true"] { border-color: var(--color-error); }
.field__error { font-size: var(--text-caption); color: var(--color-error); font-weight: 600; }

/* honeypot — hidden visually + from assistive tech */
.field--honeypot {
  position: absolute; inline-size: 1px; block-size: 1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

.form-consent {
  display: grid; grid-template-columns: auto 1fr; gap: var(--s-2);
  align-items: start; margin-block: var(--s-4);
}
.form-consent input[type="checkbox"] {
  inline-size: 20px; block-size: 20px; margin-block-start: 2px;
  accent-color: var(--rn-plum); cursor: pointer;
}
.form-consent label { font-size: var(--text-body); color: var(--c-fg); line-height: 1.5; cursor: pointer; }
.form-consent__error { grid-column: 1 / -1; }

.turnstile-holder { margin-block: var(--s-4); }

.form-msg { margin-block-start: var(--s-4); font-size: var(--text-body); min-block-size: 1px; }
.form-msg.is-error { color: var(--color-error); font-weight: 600; }
.form-msg.is-success { color: var(--color-success); }
.form-msg:focus-visible { outline: 2px solid var(--rn-plum); outline-offset: 2px; }

.form-confirm {
  text-align: center;
  padding: var(--s-6) var(--s-4);
  border-radius: var(--r-lg);
  background: var(--color-success-50);
  border: 1px solid var(--color-success);
}
.form-confirm[hidden] { display: none; }
.form-confirm__icon { color: var(--color-success); display: inline-flex; }
.form-confirm__title { font-size: var(--text-h3); color: var(--color-success); margin: var(--s-2) 0 var(--s-1); }
.form-confirm__body { color: var(--c-fg); margin: 0; }
.form-confirm:focus-visible { outline: 2px solid var(--color-success); outline-offset: 2px; }

.form-disclaimer { font-size: var(--text-caption); color: var(--c-muted-fg); margin-block-start: var(--s-4); }

/* -------------------------------------------------------------------------
   10. FOOTER (Fishman credibility)
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--c-ink);
  color: #d9d2ee;
  padding-block: var(--s-16);
  font-size: var(--text-body);
}
.site-footer__inner { display: grid; gap: var(--s-5); }
.site-footer__cred { max-width: 72ch; margin: 0; line-height: 1.7; }

/* Fishman identity — firm name + FR mark. The JPG has a white background,
   so it sits on an intentional light rounded chip (not a stray white box). */
.site-footer__firm {
  display: flex; align-items: flex-end; gap: var(--s-4);
  flex-wrap: wrap;
  padding-block-start: var(--s-4);
  border-block-start: 1px solid color-mix(in srgb, #ffffff 14%, transparent);
}
.firm-chip {
  display: inline-flex; align-items: center; justify-content: center;
  background: #ffffff;
  border-radius: var(--r-lg);
  padding: var(--s-2);
  box-shadow: var(--shadow-3);
}
.firm-chip img { display: block; inline-size: 88px; height: auto; border-radius: var(--r-sm); }
.firm-name { font-size: var(--text-body-lg); font-weight: 700; color: #efeaff; line-height: 1.2; }

/* Centered copyright — full-width, small + muted, at the very bottom. */
.site-footer__copyright {
  margin: 0;
  text-align: center;
  font-size: var(--text-caption);
  color: #b3a9d4;
}
.site-footer__copyright bdi { font-style: normal; }

/* -------------------------------------------------------------------------
   11. MOTION / A11Y
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .scope__sweep, .scope-blip__halo, .kicker__dot { animation: none !important; }
}
