/* ============================================================
   Advisor Accelerator — Landing Site Design System
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fira+Sans:wght@400;600;700;800&display=swap');

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Fira Sans', sans-serif; background: #fff; color: #1E1E1E; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Brand Tokens ─────────────────────────────────────────── */
:root {
  --cyan:     #009DD3;
  --orange:   #F6801F;
  --electric: #00F0FF;
  --charcoal: #1E1E1E;
  --white:    #FFFFFF;
  --gray:     #F5F5F5;
  --gray-mid: #E8E8E8;
  --green:    #2a9d5c;
  --text-muted: #666;
  --shadow-sm: 0 2px 12px rgba(0,0,0,.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 48px rgba(0,0,0,.16);
  --radius:   12px;
  --radius-sm: 8px;
}

/* ── Typography ───────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 700; line-height: 1.2; margin-bottom: 12px; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 700; line-height: 1.3; margin-bottom: 8px; }
h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
p  { margin-bottom: 14px; font-size: 1.05rem; }
p:last-child { margin-bottom: 0; }
ul, ol { padding-left: 22px; margin-bottom: 14px; }
li { margin-bottom: 6px; }
strong { font-weight: 700; }

.text-cyan    { color: var(--cyan); }
.text-orange  { color: var(--orange); }
.text-muted   { color: var(--text-muted); }
.text-white   { color: var(--white); }
.text-center  { text-align: center; }
.text-sm      { font-size: 0.9rem; }
.text-lg      { font-size: 1.15rem; }

/* ── Layout & Container ───────────────────────────────────── */
.container   { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.container-sm{ max-width: 760px;  margin: 0 auto; padding: 0 24px; }
.container-md{ max-width: 920px;  margin: 0 auto; padding: 0 24px; }

.section         { padding: 80px 0; }
.section-sm      { padding: 48px 0; }
.section-white   { background: var(--white); }
.section-gray    { background: var(--gray); }
.section-dark    { background: var(--charcoal); color: var(--white); }
.section-cyan    { background: var(--cyan); color: var(--white); }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--gray-mid);
  transition: transform .35s ease, background .35s ease, box-shadow .35s ease;
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo img    { height: 36px; width: auto; }
.nav-logo span   { font-weight: 800; font-size: 1.1rem; color: var(--charcoal); letter-spacing: .3px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--charcoal);
  transition: color .2s;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a.active { color: var(--cyan); }
.nav-cta { flex-shrink: 0; }
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--gray-mid);
  padding: 16px 24px 24px;
  gap: 16px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal);
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-mid);
}
.nav-mobile a:hover { color: var(--cyan); }
.nav-mobile .btn { margin-top: 8px; }

@media (max-width: 768px) {
  .nav-links  { display: none; }
  .nav-cta    { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Fira Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: opacity .2s, transform .1s, box-shadow .2s;
  text-align: center;
  line-height: 1;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { opacity: .88; transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active:not(:disabled){ transform: translateY(0); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary  { background: var(--cyan);    color: var(--white); }
.btn-accent   { background: var(--orange);  color: var(--white); }
.btn-dark     { background: var(--charcoal);color: var(--white); }
.btn-outline  { background: transparent; border: 2px solid var(--cyan); color: var(--cyan); }
.btn-outline-white { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-white    { background: var(--white); color: var(--cyan); }
.btn-lg       { padding: 18px 36px; font-size: 1.1rem; border-radius: 10px; }
.btn-sm       { padding: 10px 20px; font-size: 0.9rem; }
.btn-full     { width: 100%; }
.btn-row      { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Hero Sections ────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  background: var(--gray);
}
.hero-dark {
  background: var(--charcoal);
  color: var(--white);
}
.hero-cyan {
  background: linear-gradient(135deg, #007aaa 0%, var(--cyan) 100%);
  color: var(--white);
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 12px;
}
.hero-dark  .hero-eyebrow { color: var(--electric); }
.hero-cyan  .hero-eyebrow { color: var(--electric); }
.hero-headline { margin-bottom: 20px; }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 580px;
}
.hero-dark .hero-sub,
.hero-cyan .hero-sub { color: rgba(255,255,255,.8); }

/* ── Section Headers ──────────────────────────────────────── */
.section-header        { text-align: center; margin-bottom: 48px; }
.section-header h2     { margin-bottom: 12px; }
.section-header p      { color: var(--text-muted); max-width: 600px; margin: 0 auto; font-size: 1.1rem; }
.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 10px;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.card-bordered { border: 1px solid var(--gray-mid); box-shadow: none; }
.card-cyan     { border-top: 4px solid var(--cyan); }
.card-orange   { border-top: 4px solid var(--orange); }
.card-featured { border: 2px solid var(--cyan); position: relative; }
.card-featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cyan);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

/* ── Grid Layouts ─────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
}

/* ── Pricing Cards ────────────────────────────────────────── */
.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border: 2px solid var(--cyan);
  box-shadow: var(--shadow-md);
}
.pricing-tier    { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--cyan); margin-bottom: 6px; }
.pricing-price   { font-size: 2.6rem; font-weight: 800; line-height: 1; margin-bottom: 4px; }
.pricing-price sup{ font-size: 1.2rem; font-weight: 700; vertical-align: super; }
.pricing-period  { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; }
.pricing-desc    { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--gray-mid); }
.pricing-features { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.pricing-features li {
  padding: 7px 0;
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-bottom: 1px solid var(--gray-mid);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: '✓'; color: var(--cyan); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ── Comparison Table ─────────────────────────────────────── */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.compare-table th {
  background: var(--charcoal);
  color: var(--white);
  padding: 14px 16px;
  text-align: left;
  font-weight: 700;
}
.compare-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.compare-table th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }
.compare-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--gray-mid);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: var(--gray); }
.compare-check { color: var(--cyan); font-weight: 700; }
.compare-x     { color: #ccc; }

/* ── Testimonial / Social Proof ───────────────────────────── */
.testimonial {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--cyan);
}
.testimonial blockquote {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--charcoal);
  margin-bottom: 16px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1rem;
  flex-shrink: 0;
}
.testimonial-name   { font-weight: 700; font-size: 0.95rem; }
.testimonial-title  { font-size: 0.85rem; color: var(--text-muted); }

/* ── Stat / Number Blocks ─────────────────────────────────── */
.stat-block { text-align: center; padding: 24px; }
.stat-number { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; color: var(--cyan); line-height: 1; margin-bottom: 6px; }
.stat-label  { font-size: 0.9rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* ── FAQ Accordion ────────────────────────────────────────── */
.faq-item {
  border-bottom: 1px solid var(--gray-mid);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 0;
  font-family: 'Fira Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question:hover { color: var(--cyan); }
.faq-icon { font-size: 1.3rem; flex-shrink: 0; transition: transform .3s; color: var(--cyan); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 0 20px;
  font-size: 0.97rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ── Steps / Process ──────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; }
.step-item {
  display: flex;
  gap: 20px;
  padding-bottom: 32px;
  position: relative;
}
.step-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: var(--gray-mid);
}
.step-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.step-content { padding-top: 8px; }

/* ── Badges / Tags ────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.badge-cyan   { background: #e0f5ff; color: var(--cyan); }
.badge-orange { background: #fff3e6; color: var(--orange); }
.badge-green  { background: #e8f7ef; color: var(--green); }
.badge-dark   { background: var(--charcoal); color: var(--white); }

/* ── Dividers ─────────────────────────────────────────────── */
hr { border: none; border-top: 1px solid var(--gray-mid); margin: 32px 0; }

/* ── Notice / Info Boxes ──────────────────────────────────── */
.notice {
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.notice-cyan   { background: #e0f5ff; border-left: 4px solid var(--cyan); }
.notice-orange { background: #fff3e6; border-left: 4px solid var(--orange); }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--charcoal);
  color: rgba(255,255,255,.75);
  padding: 56px 0 32px;
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand img   { height: 32px; margin-bottom: 14px; }
.footer-brand p     { font-size: 0.9rem; line-height: 1.6; }
.footer-col h4      { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.footer-col ul      { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a    { font-size: 0.92rem; transition: color .2s; }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}
.footer-bottom a { transition: color .2s; }
.footer-bottom a:hover { color: var(--white); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ── Utility ──────────────────────────────────────────────── */
.hidden    { display: none !important; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.flex   { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }