/*
 * Maintain Brain — Personality Layer
 * Deep blue · K-12 facilities · Rhythmic maintenance OS
 * Imports: tokens.css → system.css → this file
 */

/* ─── Section Typography Base ───────────────────────────────────
   System.css uses .kicker + .section-headline; MB HTML uses
   .section-kicker + .section-title. Define aliases here.        */
.section-kicker {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--sp-2);
}
.section-title {
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: -0.022em;
  line-height: 1.12;
  color: var(--dark);
  margin-bottom: var(--sp-2);
}
.section-title strong { font-weight: 700; }
.section-sub {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.72;
  max-width: 600px;
  margin-bottom: var(--sp-8);
}

/* ─── Nav ─── */
.nav-cta { background: var(--primary); }
.nav-cta:hover { background: var(--dark); }

/* ─── Hero ─── */
.hero { background: var(--dark); position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(30,92,158,0.38) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max); margin: 0 auto; padding: var(--sp-16) var(--sp-4) var(--sp-10);
  position: relative; z-index: 1;
}
.hero-kicker {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--primary); margin-bottom: var(--sp-2);
}
.hero-headline {
  font-size: clamp(32px, 4.5vw, 56px); font-weight: 300; line-height: 1.07;
  letter-spacing: -0.025em; color: white; margin-bottom: var(--sp-3);
  max-width: 820px;
}
.hero-headline strong { font-weight: 700; }
.hero-sub {
  font-size: 16px; color: rgba(255,255,255,0.60); line-height: 1.72;
  margin-bottom: var(--sp-5); max-width: 580px;
}
.hero-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-8); }

.btn-primary {
  display: inline-block; background: var(--primary); color: white;
  padding: 14px 28px; font-size: 14px; font-weight: 600; border-radius: var(--r-md);
  text-decoration: none; transition: opacity var(--t-fast);
}
.btn-primary:hover { opacity: 0.88; }
.btn-secondary {
  display: inline-block; background: transparent; color: rgba(255,255,255,0.75);
  padding: 14px 28px; font-size: 14px; font-weight: 500; border-radius: var(--r-md);
  text-decoration: none; border: 1.5px solid rgba(255,255,255,0.18);
  transition: border-color var(--t-fast);
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.45); }

/* Metrics bar — inside hero */
.metrics-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: rgba(255,255,255,0.07); border-radius: var(--r-lg); overflow: hidden;
}
.metric {
  padding: var(--sp-4) var(--sp-3);
  background: rgba(255,255,255,0.04);
}
.metric-value {
  font-size: clamp(17px, 2vw, 24px); font-weight: 700; color: var(--primary);
  letter-spacing: -0.02em; margin-bottom: 5px;
}
.metric-label { font-size: 12px; color: rgba(255,255,255,0.48); line-height: 1.5; }

/* ─── Problem Section ─── */
.problem-section { background: white; border-top: 1px solid var(--border); }
.problem-grid {
  display: grid; grid-template-columns: 260px 1fr;
  gap: var(--sp-12); align-items: start;
}
.problem-stat-block {
  padding: var(--sp-6) var(--sp-4); background: var(--light);
  border-radius: var(--r-lg); border: 1px solid var(--border); text-align: center;
  position: sticky; top: var(--sp-6);
}
.problem-figure {
  font-size: clamp(36px, 4.5vw, 56px); font-weight: 800;
  color: var(--primary); letter-spacing: -0.04em; line-height: 0.9;
  margin-bottom: var(--sp-2);
}
.problem-stat-label { font-size: 13px; color: var(--mid); line-height: 1.55; }
.problem-body {
  font-size: 15px; color: var(--mid); line-height: 1.78;
  margin-bottom: var(--sp-3); max-width: 560px;
}
.problem-link {
  font-size: 14px; font-weight: 600; color: var(--primary);
  text-decoration: none;
}
.problem-link:hover { text-decoration: underline; }

/* ─── Features Section ─── */
.features-section { background: var(--light); border-top: 1px solid var(--border); }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3); margin-bottom: var(--sp-6);
}
.feature-card {
  padding: var(--sp-5) var(--sp-4); border-radius: var(--r-lg);
  border: 1px solid var(--border); background: white;
  transition: border-color var(--t-std), box-shadow var(--t-std), transform var(--t-std);
}
.feature-card:hover {
  border-color: rgba(30,92,158,0.22); box-shadow: var(--shadow-md); transform: translateY(-2px);
}
.feature-tag {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--primary); background: rgba(30,92,158,0.07);
  padding: 4px 10px; border-radius: var(--r-pill); margin-bottom: var(--sp-2);
}
.feature-title { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: var(--sp-1); }
.feature-desc { font-size: 14px; color: var(--mid); line-height: 1.65; }
.features-cta { text-align: center; }
.btn-outline-dark {
  display: inline-block; background: transparent; color: var(--dark);
  padding: 13px 28px; font-size: 14px; font-weight: 600; border-radius: var(--r-md);
  text-decoration: none; border: 1.5px solid var(--border);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); }

/* ─── Audiences Section ─── */
.audiences-section { background: white; border-top: 1px solid var(--border); }
.audiences-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.audience-card {
  padding: var(--sp-5) var(--sp-4); border-radius: var(--r-lg);
  background: var(--light); border: 1px solid var(--border);
  transition: border-color var(--t-std), box-shadow var(--t-std);
}
.audience-card:hover { border-color: rgba(30,92,158,0.2); box-shadow: var(--shadow-sm); }
.audience-role {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); margin-bottom: var(--sp-1);
}
.audience-title { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: var(--sp-1); }
.audience-desc { font-size: 14px; color: var(--mid); line-height: 1.65; }

/* ─── Process / Pilot Path ─── */
.process-section { background: var(--primary); }
.process-section .section-kicker { color: rgba(255,255,255,0.5); }
.process-section .section-title { color: white; }
.process-section .section-sub { color: rgba(255,255,255,0.65); }
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: rgba(255,255,255,0.1); border-radius: var(--r-lg); overflow: hidden;
}
.process-step { padding: var(--sp-5) var(--sp-4); background: rgba(255,255,255,0.05); }
.process-step:hover { background: rgba(255,255,255,0.10); }
.process-step-num {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.45); margin-bottom: var(--sp-2);
}
.process-step-title { font-size: 17px; font-weight: 700; color: white; margin-bottom: var(--sp-1); }
.process-step-desc { font-size: 14px; color: rgba(255,255,255,0.68); line-height: 1.6; }

/* ─── CTA Section ─── */
.cta-section { background: var(--dark); padding: var(--sp-12) var(--sp-4); }
.cta-inner { max-width: 680px; margin: 0 auto; }
.cta-section .section-kicker { color: rgba(255,255,255,0.4); }
.cta-section .section-title { color: white; margin-bottom: var(--sp-2); }
.cta-copy { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.78; margin-bottom: var(--sp-5); }
.cta-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-3); }
.btn-blue {
  display: inline-block; background: var(--primary); color: white;
  padding: 15px 30px; font-size: 14px; font-weight: 600; border-radius: var(--r-md);
  text-decoration: none; transition: opacity var(--t-fast);
}
.btn-blue:hover { opacity: 0.88; }
.btn-outline-light {
  display: inline-block; background: transparent; color: white;
  padding: 15px 30px; font-size: 14px; font-weight: 500; border-radius: var(--r-md);
  text-decoration: none; border: 1.5px solid rgba(255,255,255,0.2);
  transition: border-color var(--t-fast);
}
.btn-outline-light:hover { border-color: rgba(255,255,255,0.55); }
.cta-aside { font-size: 12px; color: rgba(255,255,255,0.32); }

/* ─── Footer Nav ─── */
.footer-nav { display: flex; gap: var(--sp-4); flex-wrap: wrap; align-items: center; }
.footer-nav a { font-size: 13px; color: var(--mid); text-decoration: none; transition: color var(--t-fast); }
.footer-nav a:hover { color: var(--dark); }

/* ─── Features Page ─── */
/* Hero inherits .hero dark bg — only override sizing */
.features-page-hero .hero-headline { font-size: clamp(28px, 3.5vw, 46px); }
.features-page-hero .hero-sub { font-size: 15px; max-width: 560px; }

.feature-deep-section { border-top: 1px solid var(--border); }
.feature-deep-section:nth-child(even) { background: var(--light); }
.feature-deep-section:nth-child(odd) { background: white; }

.feature-deep-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-12); align-items: start;
}
.feature-deep-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); margin-bottom: var(--sp-2);
}
.feature-deep-title {
  font-size: clamp(22px, 2.8vw, 32px); font-weight: 300; letter-spacing: -0.02em;
  line-height: 1.18; color: var(--dark); margin-bottom: var(--sp-3);
}
.feature-deep-title strong { font-weight: 700; }
.feature-deep-desc { font-size: 15px; color: var(--mid); line-height: 1.75; margin-bottom: var(--sp-4); }
.feature-detail-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--sp-2); }
.feature-detail-list li {
  font-size: 14px; color: var(--dark); line-height: 1.6;
  padding-left: var(--sp-4); position: relative;
}
.feature-detail-list li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--primary); font-weight: 700;
}
.feature-visual {
  background: var(--light); border-radius: var(--r-lg);
  border: 1px solid var(--border); padding: var(--sp-8);
  min-height: 260px; display: flex; flex-direction: column; justify-content: center;
}
.feature-visual-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mid); margin-bottom: var(--sp-4);
}
.feature-visual-items { display: flex; flex-direction: column; gap: var(--sp-2); }
.fv-item {
  background: white; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-3); font-size: 13px; color: var(--dark);
  display: flex; align-items: center; gap: var(--sp-2);
}
.fv-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); flex-shrink: 0; }
.fv-dot.amber { background: var(--tertiary); }
.fv-dot.green { background: var(--secondary); }

/* ─── Pricing Page ─── */
.pricing-hero { background: var(--dark); }
.pricing-intro-section { background: white; border-top: 1px solid var(--border); }
.pricing-intro-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-10); align-items: start;
}
.pricing-intro-body { font-size: 15px; color: var(--mid); line-height: 1.78; margin-bottom: var(--sp-3); }
.roi-block {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-4);
}
.roi-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); margin-bottom: var(--sp-3);
}
.roi-stats { display: flex; flex-direction: column; gap: var(--sp-3); }
.roi-stat { display: flex; gap: var(--sp-3); align-items: flex-start; }
.roi-num { font-size: 20px; font-weight: 700; color: var(--primary); letter-spacing: -0.02em; min-width: 72px; }
.roi-text { font-size: 13px; color: var(--mid); line-height: 1.55; }

.pricing-tiers-section { background: var(--light); border-top: 1px solid var(--border); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.pricing-card {
  background: white; border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--sp-6) var(--sp-5);
  display: flex; flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(30,92,158,0.08);
}
.pricing-tier-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); margin-bottom: var(--sp-1);
}
.pricing-tier-name { font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: var(--sp-2); }
.pricing-tier-price {
  font-size: clamp(28px, 3vw, 36px); font-weight: 800; color: var(--dark);
  letter-spacing: -0.03em; margin-bottom: var(--sp-1);
}
.pricing-tier-price .price-period { font-size: 14px; font-weight: 400; color: var(--mid); }
.pricing-tier-desc { font-size: 13px; color: var(--mid); line-height: 1.55; margin-bottom: var(--sp-5); }
.pricing-divider { height: 1px; background: var(--border); margin-bottom: var(--sp-4); }
.pricing-features-list { list-style: none; padding: 0; margin: 0 0 var(--sp-5); flex: 1; display: flex; flex-direction: column; gap: var(--sp-2); }
.pricing-features-list li {
  font-size: 13px; color: var(--dark); line-height: 1.5;
  padding-left: var(--sp-4); position: relative;
}
.pricing-features-list li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--secondary); font-weight: 700;
}
.pricing-card-cta {
  display: block; text-align: center; padding: 12px 20px;
  border-radius: var(--r-md); font-size: 14px; font-weight: 600;
  text-decoration: none; transition: opacity var(--t-fast), border-color var(--t-fast);
}
.pricing-card-cta.primary { background: var(--primary); color: white; }
.pricing-card-cta.primary:hover { opacity: 0.88; }
.pricing-card-cta.outline { border: 1.5px solid var(--border); color: var(--dark); }
.pricing-card-cta.outline:hover { border-color: var(--primary); color: var(--primary); }

.pricing-note-section { background: white; border-top: 1px solid var(--border); padding: var(--sp-8) var(--sp-4); }
.pricing-note-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.pricing-note { font-size: 14px; color: var(--mid); line-height: 1.7; }

/* ─── Contact Page ─── */
.contact-hero { background: var(--dark); }
.contact-section { background: white; border-top: 1px solid var(--border); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 400px;
  gap: var(--sp-12); align-items: start;
}
.contact-copy { font-size: 15px; color: var(--mid); line-height: 1.78; margin-bottom: var(--sp-4); }
.contact-detail { display: flex; flex-direction: column; gap: var(--sp-3); margin-top: var(--sp-6); }
.contact-item { display: flex; gap: var(--sp-3); align-items: flex-start; }
.contact-item-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); min-width: 64px; padding-top: 2px;
}
.contact-item-value { font-size: 14px; color: var(--dark); line-height: 1.55; }
.contact-item-value a { color: var(--primary); text-decoration: none; }
.contact-item-value a:hover { text-decoration: underline; }

/* Pilot form */
.pilot-form {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--sp-6);
  display: flex; flex-direction: column; gap: var(--sp-4);
}
.form-heading {
  font-size: 16px; font-weight: 700; color: var(--dark);
  margin-bottom: 0;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--dark); letter-spacing: 0.02em; }
.form-input {
  width: 100%; padding: 10px 14px; font-size: 14px; color: var(--dark);
  background: white; border: 1.5px solid var(--border); border-radius: var(--r-md);
  font-family: var(--font); outline: none; box-sizing: border-box;
  transition: border-color var(--t-fast);
}
.form-input:focus { border-color: var(--primary); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-submit {
  width: 100%; padding: 14px; font-size: 14px; font-weight: 600;
  background: var(--primary); color: white; border: none;
  border-radius: var(--r-md); cursor: pointer; font-family: var(--font);
  transition: opacity var(--t-fast);
}
.form-submit:hover { opacity: 0.88; }
.form-note { font-size: 12px; color: var(--mid); text-align: center; line-height: 1.5; }

/* ─── About Page ─── */
.about-hero { background: var(--dark); }
.origin-section { background: white; border-top: 1px solid var(--border); }
.origin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-12); align-items: start; }
.origin-body { font-size: 15px; color: var(--mid); line-height: 1.78; margin-bottom: var(--sp-3); }
.origin-pull {
  background: var(--light); border-left: 3px solid var(--primary);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: var(--sp-4) var(--sp-5); margin: var(--sp-4) 0;
}
.origin-pull-text {
  font-size: clamp(15px, 1.6vw, 18px); font-weight: 300; color: var(--dark);
  line-height: 1.55; font-style: italic; letter-spacing: -0.01em;
}
.origin-callout {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-4);
}
.origin-callout-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); margin-bottom: var(--sp-3);
}
.origin-callout-text { font-size: 14px; color: var(--mid); line-height: 1.7; margin-bottom: var(--sp-2); }

.mission-section { background: var(--light); border-top: 1px solid var(--border); }
.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.mission-card {
  background: white; border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-4);
}
.mission-card-num {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); margin-bottom: var(--sp-2);
}
.mission-card-title { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: var(--sp-1); }
.mission-card-desc { font-size: 14px; color: var(--mid); line-height: 1.65; }

.founder-section { background: white; border-top: 1px solid var(--border); }
.founder-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-12); align-items: start; }
.founder-body { font-size: 15px; color: var(--mid); line-height: 1.78; margin-bottom: var(--sp-3); }
.founder-detail {
  display: flex; flex-direction: column; gap: var(--sp-4);
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-4);
}
.founder-detail-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); margin-bottom: var(--sp-1);
}
.founder-detail-value { font-size: 14px; color: var(--dark); line-height: 1.55; }

/* ─── Blog Page ─── */
.blog-hero { background: var(--dark); }
.blog-section { background: white; border-top: 1px solid var(--border); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.blog-card {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-4);
  display: flex; flex-direction: column;
  transition: border-color var(--t-std), box-shadow var(--t-std);
  text-decoration: none;
}
.blog-card:hover { border-color: rgba(30,92,158,0.22); box-shadow: var(--shadow-md); }
.blog-card-tag {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--primary); background: rgba(30,92,158,0.07);
  padding: 3px 9px; border-radius: var(--r-pill); margin-bottom: var(--sp-2);
  align-self: flex-start;
}
.blog-card-title { font-size: 15px; font-weight: 700; color: var(--dark); line-height: 1.42; margin-bottom: var(--sp-2); }
.blog-card-excerpt { font-size: 13px; color: var(--mid); line-height: 1.65; flex: 1; margin-bottom: var(--sp-3); }
.blog-card-meta { font-size: 11px; color: var(--mid); }
.blog-card-link { font-size: 13px; font-weight: 600; color: var(--primary); margin-top: var(--sp-2); }

.blog-featured { background: var(--light); border-top: 1px solid var(--border); }
.blog-featured-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-10); align-items: center;
}
.blog-featured-visual {
  background: var(--primary); border-radius: var(--r-lg);
  min-height: 280px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.blog-featured-visual::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(255,255,255,0.1) 0%, transparent 60%);
}
.blog-featured-visual-text {
  font-size: clamp(48px, 6vw, 72px); font-weight: 800; color: rgba(255,255,255,0.15);
  letter-spacing: -0.04em; position: relative;
}
.blog-featured-tag {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--primary); background: rgba(30,92,158,0.08);
  padding: 4px 10px; border-radius: var(--r-pill); margin-bottom: var(--sp-2);
}
.blog-featured-title {
  font-size: clamp(20px, 2.4vw, 28px); font-weight: 700; color: var(--dark);
  line-height: 1.28; margin-bottom: var(--sp-2);
}
.blog-featured-excerpt { font-size: 14px; color: var(--mid); line-height: 1.72; margin-bottom: var(--sp-4); }
.blog-featured-meta { font-size: 12px; color: var(--mid); margin-bottom: var(--sp-3); }
.blog-read-link {
  font-size: 14px; font-weight: 600; color: var(--primary);
  text-decoration: none;
}
.blog-read-link:hover { text-decoration: underline; }

/* ─── Responsive ─── */
@media (max-width: 1040px) {
  .metrics-bar { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .problem-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .problem-stat-block { max-width: 260px; position: static; }
  .feature-deep-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .pricing-intro-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .origin-grid { grid-template-columns: 1fr; }
  .founder-grid { grid-template-columns: 1fr; }
  .blog-featured-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; }
  .mission-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .features-grid, .audiences-grid, .metrics-bar, .process-grid, .blog-grid { grid-template-columns: 1fr; }
  .hero-inner { padding: var(--sp-8) var(--sp-3); }
  .form-row { grid-template-columns: 1fr; }
}