/* =============================================
   FONTS — Atkinson Hyperlegible (Neuro-inclusive AAA)
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* =============================================
   TYPE SCALE & VARIABLES
   ============================================= */
:root {
  --font-display: 'Atkinson Hyperlegible', sans-serif;
  --font-body: 'Atkinson Hyperlegible', sans-serif;
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --space-1:  0.25rem; --space-2:  0.5rem;  --space-3:  0.75rem;
  --space-4:  1rem;    --space-5:  1.25rem; --space-6:  1.5rem;
  --space-8:  2rem;    --space-10: 2.5rem;  --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;    --space-24: 6rem;
  --space-32: 8rem;
  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem;  --radius-xl: 1rem;  --radius-full: 9999px;
  --transition-interactive: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-narrow: 640px; --content-default: 960px;
  --content-wide: 1200px;  --content-full: 100%;
}

/* =============================================
   LIGHT MODE
   ============================================= */
:root, [data-theme="light"] {
  --color-bg:              #FAF8F5;
  --color-surface:         #FFFFFF;
  --color-surface-2:       #F5F2ED;
  --color-surface-offset:  #EDE9E3;
  --color-surface-offset-2: #E6E1DA;
  --color-divider:         #D6D1C9;
  --color-border:          #C9C3BA;
  --color-text:            #1C1E21;
  --color-text-muted:      #4A5056;
  --color-text-faint:      #767C85;
  --color-text-inverse:    #FAF8F5;
  --color-primary:         #5B8A61;
  --color-primary-hover:   #4A7350;
  --color-primary-active:  #3D6043;
  --color-primary-highlight: #E4EDE5;
  --color-accent:          #C47B5A;
  --color-accent-hover:    #B06A4A;
  --color-accent-active:   #9A5C3F;
  --color-accent-highlight: #F3E8E1;
  --color-success:         #437a22;
  --color-warning:         #d19900;
  --shadow-sm: 0 1px 3px rgba(44,42,37,0.06);
  --shadow-md: 0 4px 12px rgba(44,42,37,0.08);
  --shadow-lg: 0 12px 32px rgba(44,42,37,0.12);
}

/* =============================================
   DARK MODE
   ============================================= */
[data-theme="dark"] {
  --color-bg:              #1A1916;
  --color-surface:         #222119;
  --color-surface-2:       #2A2921;
  --color-surface-offset:  #1E1D18;
  --color-surface-offset-2: #252420;
  --color-divider:         #3A3830;
  --color-border:          #4A4840;
  --color-text:            #E0DDD7;
  --color-text-muted:      #9B9790;
  --color-text-faint:      #6A6760;
  --color-text-inverse:    #1A1916;
  --color-primary:         #7EAE84;
  --color-primary-hover:   #6A9A70;
  --color-primary-active:  #5B8A61;
  --color-primary-highlight: #2A3A2C;
  --color-accent:          #D89A7E;
  --color-accent-hover:    #C8896D;
  --color-accent-active:   #B87A5E;
  --color-accent-highlight: #3A2E26;
  --color-success:         #6daa45;
  --color-warning:         #e8af34;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
}

/* CALM MODE */
html[data-calm="true"] *, html[data-calm="true"] *::before, html[data-calm="true"] *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}
html[data-calm="true"] { --color-primary: #6B8E70; --color-accent: #C2876F; }

/* =============================================
   BASE RESET
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { text-size-adjust: none; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; scroll-padding-top: var(--space-16); }
body { min-height: 100dvh; line-height: 1.6; font-family: var(--font-body, sans-serif); font-size: var(--text-base); color: var(--color-text); background-color: var(--color-bg); }
img, picture, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; max-width: 72ch; }
::selection { background: oklch(from var(--color-primary) l c h / 0.25); color: var(--color-text); }
:focus-visible { outline: 4px solid var(--color-primary) !important; outline-offset: 4px !important; border-radius: var(--radius-sm); }
button { cursor: pointer; background: none; border: none; }
a, button, input, textarea, select { transition: all var(--transition-interactive); }

/* AAA Target Size */
a.nav-link, button.theme-toggle, button.calm-toggle, button.mobile-menu-toggle,
.btn-primary, .btn-secondary, .btn-outline, .accordion-trigger, .form-toggle-btn {
  min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center;
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* =============================================
   SPA ROUTING
   ============================================= */
.page-view { display: none; }
.page-view.active { display: block; animation: fadeIn 0.4s ease forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* =============================================
   COMPONENTS
   ============================================= */
.skip-link { position: absolute; top: -100%; left: var(--space-4); background: var(--color-primary); color: var(--color-text-inverse); padding: var(--space-2) var(--space-4); border-radius: var(--radius-md); z-index: 100; text-decoration: none; font-size: var(--text-sm); font-weight: 700; }
.skip-link:focus { top: var(--space-2); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: oklch(from var(--color-bg) l c h / 0.96); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid oklch(from var(--color-border) l c h / 0.5); transition: box-shadow 0.3s ease; }
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { max-width: var(--content-wide); margin: 0 auto; padding: var(--space-3) var(--space-6); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.logo-link { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); }
.logo-img { width: 48px; height: 48px; border-radius: var(--radius-md); object-fit: cover; }
.logo-text { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); letter-spacing: -0.01em; color: var(--color-primary); }

/* Nav */
.nav-main { display: flex; align-items: center; gap: var(--space-1); }
.nav-main a { font-size: var(--text-sm); font-weight: 700; color: var(--color-text-muted); text-decoration: none; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); white-space: nowrap; }
.nav-main a:hover, .nav-main a.active { color: var(--color-primary); background: var(--color-primary-highlight); }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.header-toggles { display: flex; background: var(--color-surface-2); border-radius: var(--radius-full); padding: 4px; border: 1px solid var(--color-border); }
.theme-toggle, .calm-toggle { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 0 var(--space-3); border-radius: var(--radius-full); color: var(--color-text-muted); cursor: pointer; font-size: 13px; font-weight: 700; }
.theme-toggle:hover, .calm-toggle:hover { background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow-sm); }
html[data-calm="true"] .calm-toggle { background: var(--color-primary); color: white; }
.mobile-menu-toggle { display: none; color: var(--color-text); }

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline { font-family: var(--font-display); font-size: var(--text-base); font-weight: 700; padding: var(--space-2) var(--space-6); border-radius: var(--radius-full); text-decoration: none; white-space: nowrap; cursor: pointer; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-secondary { background: var(--color-primary); color: #fff; }
.btn-secondary:hover { background: var(--color-primary-hover); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-highlight); }

/* Layout */
.section { padding-block: clamp(var(--space-12), 6vw, var(--space-24)); padding-inline: var(--space-6); }
.section-narrow { max-width: var(--content-narrow); margin: 0 auto; }
.section-default { max-width: var(--content-default); margin: 0 auto; }
.section-wide { max-width: var(--content-wide); margin: 0 auto; }
.section-alt { background: var(--color-surface-2); }

/* Typography */
.heading-display { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--color-text); letter-spacing: -0.02em; line-height: 1.1; }
.heading-section { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-text); letter-spacing: -0.01em; }
.heading-sub { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; color: var(--color-text); }
.label-tag { display: inline-block; font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-3); }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }

/* Card */
.card { background: var(--color-surface); border: 1px solid oklch(from var(--color-border) l c h / 0.4); border-radius: var(--radius-lg); padding: var(--space-6); transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive); }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: oklch(from var(--color-border) l c h / 0.8); }

/* Forms */
.form-group { display: flex; flex-direction: column; gap: var(--space-1); margin-bottom: var(--space-2); }
.form-group label { font-size: var(--text-base); font-weight: 700; color: var(--color-text); }
.form-group input, .form-group textarea, .form-group select { background: var(--color-surface); border: 2px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); font-size: var(--text-base); color: var(--color-text); width: 100%; transition: all 0.2s ease; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px var(--color-primary-highlight); }
.form-group textarea { resize: vertical; min-height: 120px; }
.input-with-vui { position: relative; display: flex; width: 100%; }
.vui-btn { position: absolute; right: 8px; top: 8px; background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 0 12px; font-size: 13px; font-weight: 700; color: var(--color-text-muted); display: inline-flex; align-items: center; gap: 6px; z-index: 10; height: 32px; min-height: 32px; min-width: 80px; }
.vui-btn:hover { background: var(--color-primary-highlight); color: var(--color-primary); border-color: var(--color-primary); }

/* Stats */
.stats-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-4); text-align: center; }
.stat-item { padding: var(--space-4); }
.stat-number { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); }
.stat-label { font-size: var(--text-sm); font-weight: 700; color: var(--color-text-muted); margin-top: var(--space-1); }

/* Process Step */
.process-step { display: flex; gap: var(--space-4); align-items: flex-start; }
.step-number { flex-shrink: 0; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--color-primary); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); border-radius: var(--radius-full); }

/* Accordion */
.accordion-item { border-bottom: 1px solid oklch(from var(--color-border) l c h / 0.4); }
.accordion-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: var(--space-4) 0; font-family: var(--font-display); font-size: var(--text-base); font-weight: 700; color: var(--color-text); text-align: left; gap: var(--space-4); }
.accordion-trigger svg { flex-shrink: 0; transition: transform 0.3s ease; color: var(--color-text-muted); }
.accordion-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-content-inner { padding-bottom: var(--space-4); color: var(--color-text-muted); font-size: var(--text-base); line-height: 1.7; }

/* Form Toggle */
.form-toggle-wrapper { display: flex; gap: var(--space-2); margin-bottom: var(--space-6); background: var(--color-surface-2); padding: var(--space-1); border-radius: var(--radius-md); }
.form-toggle-btn { flex: 1; padding: var(--space-2) var(--space-4); font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); border-radius: var(--radius-sm); color: var(--color-text-muted); text-align: center; }
.form-toggle-btn.active { background: var(--color-surface); color: var(--color-primary); box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.toggle-panel { display: none !important; }
.toggle-panel.active { display: block !important; animation: fadeIn 0.4s ease forwards; }
form.toggle-panel.active { display: flex !important; }

/* Brokerage Dashboard */
.brokerage-dashboard { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); background: var(--color-surface); border: 2px solid var(--color-primary); border-radius: var(--radius-md); padding: var(--space-4); margin-bottom: var(--space-6); box-shadow: var(--shadow-sm); }
.brokerage-item { display: flex; flex-direction: column; gap: 4px; }
.brokerage-status { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 14px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; }
.status-green { background: var(--color-success); }
.status-amber { background: var(--color-warning); }
.sc-progressive { display: none; background: var(--color-surface-2); padding: var(--space-4); border-radius: var(--radius-md); border-left: 4px solid var(--color-primary); margin-top: var(--space-2); }

/* Trust Badge */
.trust-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--color-text-muted); background: var(--color-surface-offset); padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); }
.trust-badge svg { color: var(--color-primary); }

/* Hero */
.hero { position: relative; padding-block: clamp(var(--space-12), 8vw, var(--space-24)); padding-inline: var(--space-6); overflow: hidden; }
.hero-inner { max-width: var(--content-wide); margin: 0 auto; position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-12); align-items: center; }
.hero-content { max-width: 100%; }
.hero-subtitle { font-size: var(--text-lg); color: var(--color-text-muted); margin-top: var(--space-4); max-width: 56ch; line-height: 1.7; font-weight: 400; }
.hero-ctas { display: flex; gap: var(--space-4); margin-top: var(--space-8); flex-wrap: wrap; }
.hero-image-wrapper { width: 100%; position: relative; }

/* Page Header */
.page-header { background: var(--color-surface-2); padding-block: clamp(var(--space-12), 6vw, var(--space-20)); padding-inline: var(--space-6); text-align: left; }
.page-header-inner { max-width: var(--content-wide); margin: 0 auto; }
.page-header .heading-display { font-size: var(--text-xl); }
.page-header p { color: var(--color-text-muted); margin-top: var(--space-3); max-width: 56ch; font-size: var(--text-base); }

/* Value Card */
.value-card { text-align: left; padding: var(--space-6); display: flex; flex-direction: column; height: 100%; }
.value-card h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; color: var(--color-primary); margin-bottom: var(--space-2); }
.value-card p { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.6; flex-grow: 1; }

/* Contact */
.contact-item { display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-3) 0; }
.contact-item svg { flex-shrink: 0; color: var(--color-primary); margin-top: 4px; }
.contact-item a { color: var(--color-primary); text-decoration: none; font-weight: 700; }
.contact-item a:hover { text-decoration: underline; }

/* Compare Grid */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--color-border); margin-top: var(--space-12); }
.compare-col { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); }
.compare-col.standard { background: var(--color-surface); }
.compare-col.unity { background: var(--color-primary-highlight); border-left: 1px solid var(--color-border); }
.compare-header { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; margin-bottom: var(--space-2); }
.compare-item { display: flex; gap: var(--space-3); font-size: var(--text-base); line-height: 1.5; color: var(--color-text-muted); }
.compare-item svg { flex-shrink: 0; margin-top: 4px; }
.unity .compare-item { color: var(--color-text); font-weight: 700; }
.unity .compare-header { color: var(--color-primary); }

/* Footer */
.site-footer { background: var(--color-surface-2); border-top: 1px solid var(--color-border); padding-block: var(--space-12); padding-inline: var(--space-6); }
.footer-inner { max-width: var(--content-wide); margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-8); margin-bottom: var(--space-8); }
.footer-brand p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-3); max-width: 40ch; line-height: 1.6; }
.footer-heading { font-family: var(--font-display); font-size: var(--text-base); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-3); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-links a { font-size: var(--text-base); color: var(--color-text-muted); text-decoration: none; padding: 4px 0; font-weight: 700; }
.footer-links a:hover { color: var(--color-primary); text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom p, .footer-bottom a { font-size: var(--text-sm); color: var(--color-text-faint); font-weight: 700; }

/* Mobile FAB */
.mobile-fab { display: none; position: fixed; bottom: var(--space-6); right: var(--space-6); width: 64px; height: 64px; background: var(--color-accent); color: white; border-radius: 50%; box-shadow: var(--shadow-lg); align-items: center; justify-content: center; z-index: 90; transition: transform 0.2s; text-decoration: none; }
.mobile-fab:active { transform: scale(0.95); }

/* Reveal Animation */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  .nav-main { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-surface); flex-direction: column; padding: var(--space-4); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
  .nav-main.open { display: flex; }
  .nav-main a { padding: var(--space-3) var(--space-4); width: 100%; }
  .mobile-menu-toggle { display: flex; gap: 8px; font-weight: 700; font-size: 14px; padding: 0 var(--space-3); }
  .btn-primary.header-cta { display: none; }
  .header-toggles span { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .mobile-fab { display: flex !important; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .compare-grid { grid-template-columns: 1fr; }
  .compare-col.unity { border-left: none; border-top: 1px solid var(--color-border); }
  .brokerage-dashboard { grid-template-columns: 1fr; }
}