/* ============================================================
   AskEInvoice.com — Shared Stylesheet
   ============================================================ */

/* ─── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary:   #0052CC;
  --clr-primary-d: #003D99;
  --clr-primary-l: #E8F0FF;
  --clr-accent:    #00B8A3;
  --clr-accent-d:  #008F7E;
  --clr-warn:      #FF6B1A;
  --clr-dark:      #0D1B3E;
  --clr-body:      #374151;
  --clr-muted:     #6B7280;
  --clr-border:    #E5E7EB;
  --clr-surface:   #F8FAFF;
  --clr-white:     #FFFFFF;
  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);
  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semi:   600;
  --fw-bold:   700;
  --fw-xbold:  800;
  --fw-black:  900;
  --max-w: 1140px;
  --section-py: clamp(56px, 8vw, 96px);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--clr-body);
  background: var(--clr-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* ─── Skip Link ───────────────────────────────────────────── */
.skip-link {
  position: absolute; top: -40px; left: 8px;
  background: var(--clr-primary); color: #fff;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: var(--fw-semi);
  z-index: 9999; transition: top .2s;
}
.skip-link:focus { top: 8px; }

/* ─── Utilities ───────────────────────────────────────────── */
.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;
}
.text-center { text-align: center; }
.section-label {
  display: inline-block;
  font-size: .75rem; font-weight: var(--fw-bold);
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.625rem, 3.5vw, 2.75rem);
  font-weight: var(--fw-black);
  color: var(--clr-dark);
  line-height: 1.2;
  letter-spacing: -.02em;
}
.section-intro {
  margin-top: 16px;
  font-size: clamp(.9375rem, 1.5vw, 1.0625rem);
  color: var(--clr-muted);
  max-width: 640px;
}
.section-intro.centered { margin-inline: auto; }

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  font-size: .9375rem; font-weight: var(--fw-semi);
  border-radius: var(--radius-sm);
  cursor: pointer; border: none;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--clr-primary); color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(0,82,204,.35);
}
.btn-primary:hover { background: var(--clr-primary-d); box-shadow: 0 6px 24px rgba(0,82,204,.45); }
.btn-accent {
  background: var(--clr-accent); color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(0,184,163,.30);
}
.btn-accent:hover { background: var(--clr-accent-d); box-shadow: 0 6px 24px rgba(0,184,163,.40); }
.btn-outline {
  background: transparent; color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}
.btn-outline:hover { background: var(--clr-primary); color: var(--clr-white); }
.btn-white {
  background: var(--clr-white); color: var(--clr-primary);
  font-weight: var(--fw-bold);
}
.btn-white:hover { background: var(--clr-primary-l); }

/* ─── Header / Nav ────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  padding-block: 14px;
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border-radius: 10px; display: grid; place-items: center; flex-shrink: 0;
}
.logo-mark svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text strong { font-size: 1.0625rem; font-weight: var(--fw-black); color: var(--clr-dark); letter-spacing: -.02em; }
.logo-text span { font-size: .6875rem; font-weight: var(--fw-medium); color: var(--clr-muted); letter-spacing: .04em; text-transform: uppercase; }
    .nav-links {
      display: flex; align-items: center; gap: 8px;
    }
    .nav-links a {
      font-size: .875rem; font-weight: var(--fw-medium);
      padding: 7px 14px; border-radius: var(--radius-sm);
      transition: background .2s, color .2s;
    }
    .nav-links a:hover { background: var(--clr-primary-l); color: var(--clr-primary); }
    .nav-cta {
      font-size: .875rem;
      padding: 9px 20px;
    }
    .hamburger {
      display: none;
      background: none; border: none; cursor: pointer;
      padding: 6px;
    }
    .hamburger span {
      display: block; width: 24px; height: 2px;
      background: var(--clr-dark); border-radius: 2px;
      transition: transform .3s, opacity .3s;
    }
    .hamburger span + span { margin-top: 5px; }

@media (max-width: 768px) {
      .nav-links { display: none; flex-direction: column; align-items: flex-start; gap: 4px;
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--clr-white); border-bottom: 1px solid var(--clr-border);
        padding: 16px clamp(16px,4vw,32px) 20px;
        box-shadow: var(--shadow-md); }
      .nav-links.open { display: flex; }
      .nav-links a { font-size: 1rem; width: 100%; padding: 10px 14px; }
      .nav-cta { display: none; }
      .hamburger { display: flex; flex-direction: column; }
      .site-header { position: relative; }
}

/* ─── Breadcrumb ──────────────────────────────────────────── */
.breadcrumb {
  padding-block: 14px;
  font-size: .8125rem; color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-surface);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.breadcrumb li { display: flex; align-items: center; gap: 4px; }
.breadcrumb li + li::before { content: '/'; color: var(--clr-border); }
.breadcrumb a { color: var(--clr-primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--clr-muted); }

/* ─── Page Hero (inner pages) ─────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, #001A5C 0%, #0052CC 55%, #006B5E 100%);
  color: var(--clr-white);
  padding-top: clamp(48px, 7vw, 80px);
  padding-bottom: clamp(48px, 7vw, 80px);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 400'%3E%3Ccircle cx='650' cy='60' r='240' fill='rgba(255,255,255,.04)'/%3E%3Ccircle cx='150' cy='350' r='200' fill='rgba(255,255,255,.03)'/%3E%3C/svg%3E") center/cover no-repeat;
}
.page-hero-inner { position: relative; z-index: 1; max-width: 780px; }
.page-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px); padding: 6px 14px; border-radius: 100px;
  font-size: .8125rem; font-weight: var(--fw-semi); color: rgba(255,255,255,.9);
  margin-bottom: 18px;
}
.page-hero h1 {
  font-size: clamp(1.875rem, 4.5vw, 3.125rem);
  font-weight: var(--fw-black);
  line-height: 1.12; letter-spacing: -.025em; margin-bottom: 18px;
}
.page-hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #7DD3FC, #34D399);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.page-hero p {
  font-size: clamp(.9375rem, 1.6vw, 1.125rem);
  color: rgba(255,255,255,.8); max-width: 600px; line-height: 1.72;
}
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ─── Alert Bar ───────────────────────────────────────────── */
.alert-bar { background: linear-gradient(90deg, #FFF3CD, #FEFCE8); border-bottom: 1px solid #FDE68A; }
.alert-inner { display: flex; align-items: center; gap: 12px; padding-block: 12px; font-size: .875rem; }
.alert-icon { width: 32px; height: 32px; flex-shrink: 0; background: #F59E0B; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 1rem; }
.alert-inner strong { color: #92400E; }
.alert-inner p { color: #78350F; }
.alert-inner a { color: var(--clr-primary); text-decoration: underline; font-weight: var(--fw-semi); }

/* ─── Timeline ────────────────────────────────────────────── */
.timeline-section { padding-block: var(--section-py); background: var(--clr-surface); }
.timeline-header { margin-bottom: 48px; }
.timeline-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0; position: relative;
}
.timeline-grid::before {
  content: ''; position: absolute; top: 36px; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent)); z-index: 0;
}
.timeline-item { display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; z-index: 1; }
.tl-dot {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--clr-white); border: 3px solid var(--clr-border);
  display: grid; place-items: center;
  font-size: .75rem; font-weight: var(--fw-bold); color: var(--clr-muted);
  margin-bottom: 16px; transition: all .3s; line-height: 1.3;
}
.timeline-item.active .tl-dot { background: var(--clr-primary); border-color: var(--clr-primary); color: #fff; box-shadow: 0 0 0 6px rgba(0,82,204,.15); }
.timeline-item.passed .tl-dot { background: var(--clr-accent); border-color: var(--clr-accent); color: #fff; }
.timeline-item.future .tl-dot { background: var(--clr-white); border-color: var(--clr-border); color: var(--clr-muted); }
.tl-revenue { font-size: .875rem; font-weight: var(--fw-bold); color: var(--clr-dark); margin-bottom: 4px; }
.tl-date { font-size: .8125rem; color: var(--clr-muted); margin-bottom: 4px; }
.tl-pill { display: inline-block; font-size: .6875rem; font-weight: var(--fw-bold); padding: 2px 8px; border-radius: 100px; margin-top: 6px; }
.pill-done   { background: rgba(0,184,163,.12); color: var(--clr-accent-d); }
.pill-now    { background: rgba(0,82,204,.12);  color: var(--clr-primary); }
.pill-next   { background: rgba(245,158,11,.12); color: #B45309; }
.pill-exempt { background: rgba(107,114,128,.1); color: var(--clr-muted); }

@media (max-width: 640px) { .timeline-grid { grid-template-columns: 1fr 1fr; gap: 24px; } .timeline-grid::before { display: none; } }
@media (max-width: 400px) { .timeline-grid { grid-template-columns: 1fr; } }

/* ─── What-Is / Flow ──────────────────────────────────────── */
.what-section { padding-block: var(--section-py); }
.what-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.what-visual {
  background: linear-gradient(135deg, var(--clr-primary-l) 0%, #E0F7F4 100%);
  border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 40px);
  position: relative; overflow: hidden;
}
.what-visual::before { content: ''; position: absolute; top: -30px; right: -30px; width: 140px; height: 140px; background: rgba(0,82,204,.06); border-radius: 50%; }
.flow-steps { display: flex; flex-direction: column; gap: 0; position: relative; z-index: 1; }
.flow-step { display: flex; align-items: flex-start; gap: 16px; padding-block: 16px; }
.flow-step + .flow-step { border-top: 1px dashed rgba(0,82,204,.2); }
.fs-num { width: 36px; height: 36px; flex-shrink: 0; background: var(--clr-primary); color: #fff; border-radius: 50%; display: grid; place-items: center; font-size: .875rem; font-weight: var(--fw-black); }
.fs-content p { font-size: .9375rem; font-weight: var(--fw-semi); color: var(--clr-dark); }
.fs-content span { font-size: .8125rem; color: var(--clr-muted); }
.benefit-list { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.benefit-item { display: flex; align-items: flex-start; gap: 12px; }
.benefit-icon { width: 28px; height: 28px; flex-shrink: 0; background: rgba(0,184,163,.12); border-radius: 8px; display: grid; place-items: center; }
.benefit-icon svg { width: 16px; height: 16px; stroke: var(--clr-accent); fill: none; stroke-width: 2.2; }
.benefit-item p { font-size: .9375rem; color: var(--clr-body); }
.benefit-item strong { color: var(--clr-dark); }
@media (max-width: 768px) { .what-grid { grid-template-columns: 1fr; } }

/* ─── Checklist ───────────────────────────────────────────── */
.checklist-section { padding-block: var(--section-py); }
.checklist-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 48px; }
.check-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-md); padding: 24px; transition: background .3s, border-color .3s; }
.check-card:hover { background: rgba(255,255,255,.09); border-color: rgba(0,184,163,.4); }
.check-number { font-size: .6875rem; font-weight: var(--fw-bold); color: var(--clr-accent); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; }
.check-card h3 { font-size: 1rem; font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: 6px; }
.check-card p { font-size: .875rem; color: rgba(255,255,255,.6); line-height: 1.6; }
.checklist-note { margin-top: 28px; padding: 16px 20px; background: rgba(245,158,11,.1); border-left: 4px solid #F59E0B; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: .875rem; color: rgba(255,255,255,.75); }
.checklist-note strong { color: #FCD34D; }

/* ─── How It Works / Steps ────────────────────────────────── */
.how-section { padding-block: var(--section-py); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 52px; left: calc(33.33% / 2); right: calc(33.33% / 2); height: 2px; background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent)); z-index: 0; }
.step-card { background: var(--clr-white); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 32px 24px; text-align: center; position: relative; z-index: 1; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num { width: 56px; height: 56px; background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent)); color: #fff; border-radius: 50%; display: grid; place-items: center; font-size: 1.25rem; font-weight: var(--fw-black); margin: 0 auto 20px; }
.step-card h3 { font-size: 1.0625rem; font-weight: var(--fw-bold); color: var(--clr-dark); margin-bottom: 10px; }
.step-card p { font-size: .9rem; color: var(--clr-muted); line-height: 1.65; }
.step-tag { display: inline-block; margin-top: 14px; font-size: .75rem; font-weight: var(--fw-semi); background: var(--clr-primary-l); color: var(--clr-primary); padding: 4px 10px; border-radius: 100px; }
@media (max-width: 768px) { .steps-grid { grid-template-columns: 1fr; } .steps-grid::before { display: none; } }

/* ─── Services ────────────────────────────────────────────── */
.services-section { padding-block: var(--section-py); background: var(--clr-surface); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 48px; }
.service-card { background: var(--clr-white); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 28px; transition: transform .3s, box-shadow .3s, border-color .3s; }
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--clr-primary); }
.svc-icon { width: 52px; height: 52px; background: var(--clr-primary-l); border-radius: var(--radius-sm); display: grid; place-items: center; margin-bottom: 18px; }
.svc-icon svg { width: 26px; height: 26px; stroke: var(--clr-primary); fill: none; stroke-width: 1.8; }
.service-card h3 { font-size: 1.0625rem; font-weight: var(--fw-bold); color: var(--clr-dark); margin-bottom: 8px; }
.service-card p { font-size: .9rem; color: var(--clr-muted); margin-bottom: 16px; line-height: 1.65; }
.svc-features { display: flex; flex-direction: column; gap: 6px; }
.svc-features li { display: flex; align-items: center; gap: 8px; font-size: .875rem; color: var(--clr-body); }
.svc-features li::before { content: ''; display: block; width: 16px; height: 16px; flex-shrink: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8' fill='%2300B8A3'/%3E%3Cpath d='M5 8l2 2 4-4' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") center/contain no-repeat; }

/* ─── Case Studies ────────────────────────────────────────── */
.cases-section { padding-block: var(--section-py); }
.cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 48px; }
.case-card { background: var(--clr-white); border: 1px solid var(--clr-border); border-radius: var(--radius-md); overflow: hidden; transition: transform .3s, box-shadow .3s; }
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.case-top { padding: 20px 24px; background: linear-gradient(135deg, var(--clr-primary-l), #E0F7F4); display: flex; align-items: center; gap: 14px; }
.case-industry-icon { width: 44px; height: 44px; flex-shrink: 0; background: var(--clr-primary); border-radius: 10px; display: grid; place-items: center; }
.case-industry-icon svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 1.8; }
.case-top-text p { font-size: .8125rem; font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: .05em; color: var(--clr-muted); }
.case-top-text strong { font-size: .9375rem; font-weight: var(--fw-bold); color: var(--clr-dark); }
.case-body { padding: 20px 24px; }
.case-item { margin-bottom: 10px; }
.case-item-label { font-size: .75rem; font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: .06em; color: var(--clr-muted); margin-bottom: 3px; }
.case-item-text { font-size: .9rem; color: var(--clr-body); }
.case-result { margin-top: 14px; padding: 12px 14px; background: rgba(0,184,163,.08); border-left: 3px solid var(--clr-accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: .875rem; color: var(--clr-accent-d); font-weight: var(--fw-semi); }

/* ─── Testimonials ────────────────────────────────────────── */
.testimonials-section { padding-block: var(--section-py); background: var(--clr-surface); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 48px; }
.testimonial-card { background: var(--clr-white); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 28px; position: relative; }
.testimonial-card::before { content: '\201C'; position: absolute; top: 14px; left: 22px; font-size: 4rem; line-height: 1; color: var(--clr-primary-l); font-family: Georgia, serif; z-index: 0; }
.testimonial-text { font-size: .9375rem; color: var(--clr-body); line-height: 1.7; margin-bottom: 18px; position: relative; z-index: 1; }
.testimonial-author { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--clr-border); padding-top: 16px; }
.author-avatar { width: 40px; height: 40px; flex-shrink: 0; background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent)); border-radius: 50%; display: grid; place-items: center; font-size: .875rem; font-weight: var(--fw-bold); color: #fff; }
.author-info p { font-size: .875rem; font-weight: var(--fw-bold); color: var(--clr-dark); }
.author-info span { font-size: .8125rem; color: var(--clr-muted); }
.stars { color: #F59E0B; font-size: .875rem; margin-bottom: 8px; }

/* ─── FAQ ─────────────────────────────────────────────────── */
.faq-section { padding-block: var(--section-py); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 48px; }
.faq-item { border-bottom: 1px solid #eee; overflow: hidden; }
.faq-question { padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; font-size: .9375rem; font-weight: var(--fw-semi); color: var(--clr-dark); background: var(--clr-white); transition: background .2s; list-style: none; }
.faq-question::-webkit-details-marker { display: none; }
details[open] .faq-question { background: var(--clr-primary-l); color: var(--clr-primary); }
.faq-chevron { width: 20px; height: 20px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s; }
details[open] .faq-chevron { transform: rotate(180deg); }
.faq-answer { padding: 0 22px 18px; font-size: .9rem; color: var(--clr-muted); line-height: 1.75; }
.faq-answer a { color: var(--clr-primary); text-decoration: underline; }
@media (max-width: 768px) { .faq-grid { grid-template-columns: 1fr; } }

/* ─── Resources ───────────────────────────────────────────── */
.resources-section { padding-block: var(--section-py); background: var(--clr-surface); }
.resources-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 40px; }
.resource-link { display: flex; align-items: center; gap: 14px; padding: 18px 20px; background: var(--clr-white); border: 1px solid var(--clr-border); border-radius: var(--radius-md); transition: border-color .2s, box-shadow .2s, transform .2s; }
.resource-link:hover { border-color: var(--clr-primary); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.resource-link-icon { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; display: grid; place-items: center; }
.resource-link-icon svg { width: 22px; height: 22px; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.rl-blue { background: var(--clr-primary-l); } .rl-blue svg { stroke: var(--clr-primary); }
.rl-green { background: rgba(0,184,163,.1); }  .rl-green svg { stroke: var(--clr-accent); }
.rl-orange { background: rgba(245,158,11,.1); } .rl-orange svg { stroke: #D97706; }
.resource-link p { font-size: .9rem; font-weight: var(--fw-semi); color: var(--clr-dark); }
.resource-link span { font-size: .8125rem; color: var(--clr-muted); }

/* ─── CTA Section ─────────────────────────────────────────── */
.cta-section { padding-block: var(--section-py); background: linear-gradient(135deg, var(--clr-primary) 0%, #003D99 40%, #006B5E 100%); text-align: center; color: var(--clr-white); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 400'%3E%3Ccircle cx='700' cy='50' r='200' fill='rgba(255,255,255,.04)'/%3E%3Ccircle cx='100' cy='350' r='180' fill='rgba(255,255,255,.03)'/%3E%3C/svg%3E") center/cover; }
.cta-inner { position: relative; z-index: 1; max-width: 700px; margin-inline: auto; }
.cta-section h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: var(--fw-black); letter-spacing: -.02em; margin-bottom: 16px; }
.cta-section p { font-size: clamp(1rem, 1.6vw, 1.125rem); color: rgba(255,255,255,.8); margin-bottom: 36px; line-height: 1.7; }
.cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-bottom: 28px; }
.cta-note { font-size: .8125rem; color: rgba(255,255,255,.55); }

/* ─── Pillar content blocks (used on inner pages) ─────────── */
.content-section, .how-it-works-section { padding-block: var(--section-py); }
.content-section.alt, .how-it-works-section.alt, .checklist-section.alt { background: var(--clr-surface); }
.prose { max-width: 780px; }
.prose h2 { font-size: clamp(1.375rem, 2.5vw, 1.875rem); font-weight: var(--fw-black); color: var(--clr-dark); margin-top: 40px; margin-bottom: 12px; letter-spacing: -.02em; }
.prose h3 { font-size: 1.125rem; font-weight: var(--fw-bold); color: var(--clr-dark); margin-top: 28px; margin-bottom: 8px; }
.prose p { font-size: 1rem; color: var(--clr-body); line-height: 1.8; margin-bottom: 14px; }
.prose ul { list-style: none; margin-bottom: 14px; }
.prose ul li { padding-left: 22px; position: relative; font-size: 1rem; color: var(--clr-body); line-height: 1.8; margin-bottom: 6px; }
.prose ul li::before { content: '→'; position: absolute; left: 0; color: var(--clr-accent); font-weight: var(--fw-bold); }
.prose a { color: var(--clr-primary); text-decoration: underline; }
.prose strong { color: var(--clr-dark); font-weight: var(--fw-semi); }
.info-box { margin: 28px 0; padding: 20px 24px; background: var(--clr-primary-l); border-left: 4px solid var(--clr-primary); border-radius: 0 var(--radius-md) var(--radius-md) 0; font-size: .9375rem; color: var(--clr-dark); line-height: 1.7; }
.warn-box { margin: 28px 0; padding: 20px 24px; background: rgba(245,158,11,.08); border-left: 4px solid #F59E0B; border-radius: 0 var(--radius-md) var(--radius-md) 0; font-size: .9375rem; color: var(--clr-body); line-height: 1.7; }
.content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: flex-start; }
.sidebar { top: 100px; }
.sidebar-card { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; }
.sidebar-card h4 { font-size: .875rem; font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: .08em; color: var(--clr-muted); margin-bottom: 14px; }
.sidebar-card ul { display: flex; flex-direction: column; gap: 8px; }
.sidebar-card li a { font-size: .875rem; color: var(--clr-body); display: flex; align-items: center; gap: 8px; transition: color .2s; }
.sidebar-card li a:hover { color: var(--clr-primary); }
.sidebar-card li a::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--clr-accent); flex-shrink: 0; }
@media (max-width: 900px) { .content-grid { grid-template-columns: 1fr; } }

/* ─── Stats Bar ───────────────────────────────────────────── */
.stats-bar { padding-block: clamp(32px, 5vw, 56px); background: var(--clr-dark); }
.stats-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 24px; text-align: center; }
.stat-item strong { display: block; font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: var(--fw-black); color: var(--clr-white); line-height: 1; }
.stat-item span { font-size: .875rem; color: rgba(255,255,255,.55); margin-top: 6px; display: block; }

/* ─── Page-link cards ─────────────────────────────────────── */
.page-cards-section { padding-block: var(--section-py); }
.page-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 40px; }
.page-card {
  display: flex; flex-direction: column;
  background: var(--clr-white); border: 1px solid var(--clr-border);
  border-radius: var(--radius-md); padding: 24px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  text-decoration: none;
}
.page-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--clr-primary); }
.page-card-icon { width: 48px; height: 48px; background: var(--clr-primary-l); border-radius: var(--radius-sm); display: grid; place-items: center; margin-bottom: 16px; }
.page-card-icon svg { width: 24px; height: 24px; stroke: var(--clr-primary); fill: none; stroke-width: 1.8; }
.page-card h3 { font-size: 1rem; font-weight: var(--fw-bold); color: var(--clr-dark); margin-bottom: 8px; }
.page-card p { font-size: .875rem; color: var(--clr-muted); line-height: 1.65; flex: 1; }
.page-card-arrow { display: inline-flex; align-items: center; gap: 4px; margin-top: 16px; font-size: .875rem; font-weight: var(--fw-semi); color: var(--clr-primary); }

/* ─── Footer ──────────────────────────────────────────────── */
.site-footer { background: var(--clr-dark); color: rgba(255,255,255,.6); padding-top: clamp(40px, 6vw, 64px); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo-text span { color: rgba(255,255,255,.4); }
.footer-brand p { margin-top: 14px; font-size: .875rem; line-height: 1.7; color: rgba(255,255,255,.55); max-width: 280px; }
.footer-col h4 { font-size: .8125rem; font-weight: var(--fw-bold); letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { font-size: .875rem; color: rgba(255,255,255,.65); transition: color .2s; }
.footer-col li a:hover { color: var(--clr-accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-block: 20px; font-size: .8125rem; color: rgba(255,255,255,.35); }
.footer-bottom a { color: rgba(255,255,255,.45); transition: color .2s; }
.footer-bottom a:hover { color: var(--clr-accent); }
.footer-disclaimer { padding: 14px clamp(16px,4vw,32px); background: rgba(0,0,0,.2); text-align: center; font-size: .75rem; color: rgba(255,255,255,.3); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ─── Scroll-reveal ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ─── Back to top ─────────────────────────────────────────── */
#back-top {
  position: fixed; bottom: 28px; right: 24px;
  width: 44px; height: 44px; background: var(--clr-primary);
  color: #fff; border: none; border-radius: 50%;
  cursor: pointer; display: grid; place-items: center;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s; z-index: 200;
}
#back-top.show { opacity: 1; pointer-events: auto; }
#back-top:hover { transform: translateY(-3px); }
#back-top svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

/* ─── Hero (homepage) ─────────────────────────────────────── */
.hero { background: linear-gradient(135deg, #001A5C 0%, #0052CC 55%, #006B5E 100%); color: var(--clr-white); padding-top: clamp(60px, 10vw, 112px); padding-bottom: clamp(56px, 9vw, 104px); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Ccircle cx='650' cy='80' r='300' fill='rgba(255,255,255,.04)'/%3E%3Ccircle cx='200' cy='500' r='250' fill='rgba(255,255,255,.03)'/%3E%3C/svg%3E") center/cover no-repeat; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr 420px; gap: 48px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); backdrop-filter: blur(8px); padding: 7px 16px; border-radius: 100px; font-size: .8125rem; font-weight: var(--fw-semi); color: rgba(255,255,255,.9); margin-bottom: 20px; }
.hero-badge .dot { width: 8px; height: 8px; background: #4ADE80; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .6; transform: scale(1.3); } }
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: var(--fw-black); line-height: 1.12; letter-spacing: -.03em; margin-bottom: 20px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #7DD3FC, #34D399); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: clamp(1rem, 1.8vw, 1.1875rem); color: rgba(255,255,255,.82); max-width: 540px; margin-bottom: 32px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 24px; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat strong { font-size: 1.625rem; font-weight: var(--fw-black); color: #fff; line-height: 1; }
.hero-stat span { font-size: .8125rem; color: rgba(255,255,255,.65); margin-top: 3px; }
.hero-visual { display: flex; flex-direction: column; gap: 12px; }
.invoice-card { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(16px); border-radius: var(--radius-md); padding: 20px 24px; }
.invoice-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.invoice-card-title { font-size: .8125rem; font-weight: var(--fw-semi); color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .05em; }
.badge-validated { display: inline-flex; align-items: center; gap: 5px; background: rgba(74,222,128,.2); border: 1px solid rgba(74,222,128,.4); color: #4ADE80; font-size: .75rem; font-weight: var(--fw-bold); padding: 3px 10px; border-radius: 100px; }
.invoice-row { display: flex; justify-content: space-between; align-items: center; padding-block: 6px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .875rem; }
.invoice-row:last-child { border-bottom: none; }
.invoice-row .label { color: rgba(255,255,255,.6); }
.invoice-row .value { color: #fff; font-weight: var(--fw-semi); }
.mini-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mini-card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-sm); padding: 14px 16px; }
.mini-card .mc-icon { width: 32px; height: 32px; background: rgba(255,255,255,.12); border-radius: 8px; display: grid; place-items: center; margin-bottom: 8px; }
.mini-card .mc-icon svg { width: 18px; height: 18px; stroke: var(--clr-accent); fill: none; stroke-width: 2; }
.mini-card p { font-size: .8125rem; font-weight: var(--fw-semi); color: rgba(255,255,255,.9); }
.mini-card span { font-size: .75rem; color: rgba(255,255,255,.55); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero-visual { display: none; } }