/* Grow Strong marketing site.
   Built on the GrowStrong design system tokens in /_ds/growstrong/tokens.
   Component styles here mirror the system's React primitives
   (SiteHeader, Hero, Section, SectionHeading, Card, Button, Badge, Tag, Input, Select, SiteFooter). */

:root {
  --header-h: 76px;
}

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}
body { overflow-x: hidden; }
img { max-width: 100%; }

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--neutral-900); color: #fff; padding: 12px 16px; border-radius: var(--radius-sm);
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 12px; color: #fff; }

:focus-visible { outline: 3px solid var(--green-600); outline-offset: 3px; border-radius: 4px; }
.inverse :focus-visible { outline-color: var(--green-300); }

.icon { width: 1em; height: 1em; flex: none; display: inline-block; vertical-align: -0.125em; }

.container { max-width: var(--container-lg); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Buttons (DS: Button) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 22px;
  font: 600 15px/1 var(--font-sans); letter-spacing: 0.005em; white-space: nowrap; text-decoration: none;
  border: 1.5px solid transparent; border-radius: var(--radius-pill); cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: scale(0.98); }
.btn .icon { font-size: 18px; }
.btn-sm { min-height: 44px; padding: 0 18px; font-size: 14px; }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 17px; gap: 10px; }
.btn-lg .icon { font-size: 20px; }
.btn-primary { background: var(--action-primary); color: var(--action-primary-fg); }
.btn-primary:hover { background: var(--action-primary-hover); color: var(--action-primary-fg); }
.btn-primary:active { background: var(--action-primary-press); }
.btn-secondary { background: var(--action-secondary); color: var(--action-secondary-fg); }
.btn-secondary:hover { background: var(--action-secondary-hover); color: var(--action-secondary-fg); }
.btn-outline { background: transparent; color: var(--fg-1); border-color: var(--border-strong); }
.btn-outline:hover { background: var(--surface-muted); color: var(--fg-1); }
.btn-inverse { background: var(--neutral-0); color: var(--neutral-950); }
.btn-inverse:hover { background: var(--green-50); color: var(--neutral-950); }

/* ---------- Header (DS: SiteHeader) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .88);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-1);
}
.site-header .container { min-height: var(--header-h); display: flex; align-items: center; gap: 32px; }
.site-header .brand { display: block; flex: none; }
.site-header .brand img { height: 34px; width: auto; display: block; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.site-nav a:not(.btn) {
  display: inline-flex; align-items: center; min-height: 44px;
  font: 500 15px var(--font-sans); color: var(--fg-2); text-decoration: none;
  border-bottom: 2px solid transparent;
}
.site-nav a:not(.btn):hover { color: var(--fg-1); border-bottom-color: var(--green-500); }
.menu-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; align-items: center; justify-content: center;
  background: transparent; border: 1.5px solid var(--border-1); border-radius: var(--radius-pill); color: var(--fg-1); cursor: pointer;
}
.menu-toggle .icon { font-size: 22px; }
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: inline-block; }

@media (max-width: 880px) {
  .js .menu-toggle { display: inline-flex; }
  .site-header .container { flex-wrap: wrap; gap: 0 16px; }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: flex; }
  .site-nav { flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 8px; padding: 0 0 20px; margin-left: 0; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul a:not(.btn) { width: 100%; font-size: 17px; border-bottom: 1px solid var(--border-1); }
  .site-nav .btn { margin-top: 8px; }
}

/* ---------- Sections (DS: Section + SectionHeading) ---------- */
.section { position: relative; overflow: hidden; background: var(--surface-page); color: var(--fg-1); }
.section > .container { position: relative; padding-top: 96px; padding-bottom: 96px; }
.section.tone-tint { background: var(--surface-tint); }
.section.tone-muted { background: var(--surface-muted); }
.section.tone-inverse { background: var(--surface-inverse); color: #fff; }
.section.size-sm > .container { padding-top: 48px; padding-bottom: 48px; }
@media (max-width: 640px) { .section > .container { padding-top: 72px; padding-bottom: 72px; } }

.watermark { position: absolute; right: -80px; top: -40px; width: 420px; opacity: .12; pointer-events: none; }

.eyebrow {
  font: var(--type-eyebrow); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--fg-brand);
}
.inverse .eyebrow { color: var(--green-300); }

.section-heading { display: grid; gap: 14px; max-width: 680px; margin: 0 0 44px; }
.section-heading h2 {
  font-weight: var(--weight-bold); font-size: clamp(32px, 4.2vw, 48px); line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}
.lead { font: var(--type-lead); color: var(--fg-2); }
.inverse h2, .inverse h3 { color: #fff; }
.inverse .lead { color: var(--neutral-300); }

/* ---------- Hero (DS: Hero) ---------- */
.hero > .container {
  padding-top: 88px; padding-bottom: 96px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 56px; align-items: center;
}
.hero-text { display: grid; gap: 24px; justify-items: start; }
.hero h1 {
  font-weight: var(--weight-bold); font-size: clamp(40px, 6vw, 64px); line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}
.hero h1 .highlight { color: var(--green-700); }
.hero .lead { max-width: 560px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 640px) { .hero > .container { padding-top: 56px; padding-bottom: 72px; } }

/* Example badge card */
.badge-card {
  position: relative; display: grid; gap: 20px; padding: 32px;
  background: var(--surface-card); border: 1px solid var(--border-1); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  max-width: 480px; justify-self: center; width: 100%;
}
.badge-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.badge-card-title { display: flex; align-items: center; gap: 16px; }
.badge-card-title img { width: 64px; height: 64px; flex: none; }
.badge-card h2 { font: var(--type-h4); letter-spacing: var(--tracking-snug); }
.badge-card .criteria-label { font: 600 14px var(--font-sans); color: var(--fg-1); }
.badge-card .note { font: var(--type-small); color: var(--fg-2); padding-top: 16px; border-top: 1px solid var(--border-1); }
.hero-media { display: grid; min-width: 0; position: relative; }
.hero-media::before {
  content: ""; position: absolute; inset: 8% -4% -6% 10%; border-radius: var(--radius-xl);
  background: var(--surface-tint); z-index: -1;
}
.hero-media { isolation: isolate; }

/* ---------- Badge + Tag (DS: Badge, Tag) ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: var(--radius-pill);
  font: 600 12px/1 var(--font-sans); letter-spacing: 0.01em; white-space: nowrap;
  background: var(--neutral-100); color: var(--fg-2);
}
.badge-brand { background: var(--green-100); color: var(--green-800); }
.badge .icon { font-size: 14px; }
.chips { list-style: none; margin: 32px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 16px;
  border-radius: var(--radius-pill); border: 1.5px solid var(--green-600); background: var(--green-50); color: var(--green-800);
  font: 500 15px/1.2 var(--font-sans);
}
.tag .icon { font-size: 16px; }

/* ---------- Check lists ---------- */
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; color: var(--fg-1); }
.checklist .icon { font-size: 20px; color: var(--green-700); margin-top: 2px; }

/* ---------- Cards (DS: Card) ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }

.card {
  display: flex; flex-direction: column; gap: 14px; padding: 28px;
  background: var(--surface-card); border: 1px solid var(--border-1); border-radius: var(--radius-lg); color: var(--fg-1);
}
.card-raised { box-shadow: var(--shadow-sm); }
.card h3 { font: var(--type-h4); letter-spacing: var(--tracking-snug); }
.card p { color: var(--fg-2); }
.card .checklist { margin-top: 4px; padding-top: 18px; border-top: 1px solid var(--border-1); }
.card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md); display: grid; place-items: center;
  background: var(--surface-tint); color: var(--green-700);
}
.tone-tint .card-icon { background: var(--surface-tint); }
.card-icon .icon { font-size: 24px; }
.card-inverse { background: var(--surface-inverse); border-color: transparent; color: #fff; }
.card-inverse p { color: var(--neutral-200); }
.card-inverse .eyebrow { color: var(--green-300); }

/* Callout bar */
.callout {
  margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px;
  padding: 20px 24px; background: var(--surface-tint); border-radius: var(--radius-md);
}
.callout .icon { font-size: 24px; color: var(--green-700); }
.callout p { flex: 1 1 320px; color: var(--fg-1); }
.callout a { font-weight: 600; }

/* ---------- STRONG Framework ---------- */
.principles { counter-reset: none; }
.principle { flex-direction: row; align-items: flex-start; gap: 20px; }
.principle .letter {
  flex: none; width: 64px; height: 64px; border-radius: var(--radius-md); display: grid; place-items: center;
  background: var(--surface-tint); color: var(--green-700);
  font: 800 40px/1 var(--font-display); letter-spacing: -0.02em;
}
.principle h3 { margin-bottom: 4px; }
.principle .word { font-weight: 700; }
.before-after { margin-top: 32px; align-items: stretch; }
.before-after .card { gap: 16px; }
.before-after blockquote { margin: 0; font: 400 19px/1.5 var(--font-sans); }
.before-after .card:not(.card-inverse) blockquote { color: var(--fg-2); }
.before-after .card-inverse blockquote { color: #fff; font-weight: 500; }
.before-after .arrow { display: none; }

/* ---------- Process (inverse) ---------- */
.phase {
  display: flex; flex-direction: column; gap: 12px; padding: 28px;
  border-radius: var(--radius-lg); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
}
.phase .phase-num { display: flex; align-items: center; justify-content: space-between; }
.phase .phase-num span:last-child { font: 800 36px/1 var(--font-display); color: var(--green-400); letter-spacing: -0.02em; }
.phase h3 { font: var(--type-h3); letter-spacing: var(--tracking-snug); }
.phase p { color: var(--neutral-200); }
.phase .gets { margin-top: auto; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .12); color: #fff; font-weight: 500; }
.phase .gets span { display: block; font: var(--type-eyebrow); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--green-300); margin-bottom: 8px; }
.footnote { margin-top: 32px; display: flex; gap: 10px; align-items: center; color: var(--neutral-300); }
.footnote .icon { font-size: 20px; color: var(--green-300); }

/* ---------- In your business ---------- */
.uses { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.use { padding-top: 20px; border-top: 2px solid var(--green-500); display: grid; gap: 8px; align-content: start; }
.use h3 { font: var(--type-h4); letter-spacing: var(--tracking-snug); }
.use p { color: var(--fg-2); }

/* ---------- Trusted by ---------- */
.trusted .container { display: grid; gap: 20px; }
.trusted .logos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(112px, 1fr)); align-items: center; justify-items: center; gap: 16px 24px; }
.trusted .logos li { min-width: 0; max-width: 100%; }
.trusted .logos a, .trusted .logos span { display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; }
/* Client logos are shown in one muted tone so the band reads as a set; hovering a link shows it at full strength. */
.trusted .logos img { display: block; height: auto; max-width: 100%; filter: brightness(0); opacity: .62; transition: opacity var(--dur-fast) var(--ease-out); }
.trusted .logos a:hover img { opacity: .9; }
/* Already one-tone (black with a white cut-out), so it skips the black-out filter. */
.trusted .logos img.mono { filter: none; }

/* ---------- Contact ---------- */
.contact > .container { display: grid; gap: 48px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr)); align-items: start; }
.contact-intro { display: grid; gap: 20px; }
.contact-intro h2 {
  font-weight: var(--weight-bold); font-size: clamp(36px, 5vw, 56px); line-height: var(--leading-tight); letter-spacing: var(--tracking-tight);
}
.contact-intro .btn-row { margin-top: 8px; }

.form-card { padding: 16px; overflow: hidden; background: var(--surface-card); border: 1px solid var(--border-1); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.form-card noscript p { color: var(--fg-2); }

/* ---------- Footer (DS: SiteFooter) ---------- */
.site-footer { background: var(--surface-inverse); color: var(--neutral-200); }
.site-footer .container.top { padding-top: 56px; padding-bottom: 32px; display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: center; justify-content: space-between; }
.site-footer .footer-brand { display: flex; align-items: center; gap: 16px; }
.site-footer .footer-brand img { width: 56px; height: auto; }
.site-footer .footer-brand p { font: var(--type-small); color: var(--neutral-300); max-width: 320px; }
.site-footer nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 24px; }
.site-footer nav a { display: inline-flex; min-height: 44px; align-items: center; font: var(--type-small); color: var(--neutral-300); text-decoration: none; }
.site-footer nav a:hover { color: #fff; }
.site-footer .legal { padding-top: 20px; padding-bottom: 28px; border-top: 1px solid rgba(255, 255, 255, .1); font: 400 13px var(--font-sans); color: var(--neutral-400); }
.site-footer .legal { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 24px; }
.site-footer .legal ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 24px; }
.site-footer .legal a { display: inline-flex; min-height: 44px; align-items: center; color: var(--neutral-300); text-decoration: none; }
.site-footer .legal a:hover { color: #fff; text-decoration: underline; }

/* ---------- Legal pages ---------- */
.legal-page > .container { max-width: var(--container-md); }
.legal-page h1 { font-weight: var(--weight-bold); font-size: clamp(36px, 5vw, 52px); line-height: var(--leading-tight); letter-spacing: var(--tracking-tight); margin: 12px 0 8px; }
.legal-page .updated { color: var(--fg-2); margin-bottom: 40px; }
.legal-page h2 { font: var(--type-h4); letter-spacing: var(--tracking-snug); margin: 40px 0 12px; }
.legal-page p, .legal-page li { color: var(--fg-1); }
.legal-page p + p { margin-top: 12px; }
.legal-page ul { margin: 12px 0 0; padding-left: 22px; display: grid; gap: 8px; }