/* ==========================================================================
   Lead & Thrive — Site Stylesheet
   ========================================================================== */

:root {
  --ink: #0a0a0a;
  --teal: #0d86b3;
  --cyan: #33ccff;
  --body-gray: #525252;
  --label-gray: #6b6b6b;
  --bg-light: #f7f7f7;
  --border: #e2e2e2;
  --white: #ffffff;

  --font-display: "Zilla Slab", Georgia, serif;
  --font-body: "Lora", Georgia, serif;
  --font-quote: "Playfair Display", Georgia, serif;
  --font-label: "Inter", -apple-system, sans-serif;

  --max-width: 1040px;
  --gutter: clamp(24px, 5vw, 67px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* -------------------- Typography -------------------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(30px, 4.6vw, 42px); }
h2 { font-size: clamp(24px, 3.4vw, 32px); }
h3 { font-size: 19px; }

p {
  font-family: var(--font-body);
  color: var(--body-gray);
  line-height: 1.7;
  font-size: 16px;
  margin: 0;
}

.eyebrow {
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 12px;
}

.lede { font-size: 17px; }

.quote {
  font-family: var(--font-quote);
  font-style: italic;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.45;
  color: var(--ink);
  margin: 0;
}

.quote-attribution {
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--label-gray);
  margin-top: 10px;
  display: block;
}

/* -------------------- Buttons -------------------- */

.btn {
  display: inline-block;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 15px 26px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.btn:hover { opacity: 0.85; }
.btn:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.btn-primary { background: var(--ink); color: var(--white); }
.btn-accent { background: var(--cyan); color: var(--ink); }
.btn-block { display: block; width: 100%; text-align: center; }

/* -------------------- Header / Nav -------------------- */

.site-header { border-bottom: 1px solid var(--border); }

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  padding-bottom: 24px;
}

.logo-img { display: inline-block; }
.logo-img img { height: 68px; width: auto; display: block; }
.site-footer .logo-img img { height: 48px; }

.main-nav {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
}

.main-nav a[aria-current="page"] { color: var(--teal); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* -------------------- Sections -------------------- */

section { padding: 64px 0; }
.section-tight { padding: 44px 0; }
.section-shaded { background: var(--bg-light); }
.section-header { max-width: 620px; margin-bottom: 36px; }

/* Hero */

.hero .wrap { padding-top: 56px; padding-bottom: 56px; }
.hero-photo-wrap { text-align: center; margin-bottom: 28px; }

.hero-photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 4px solid var(--cyan);
  padding: 5px;
  margin: 0 auto 14px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; border-radius: 50%; }
.hero-photo-placeholder { color: #b4b2a9; font-size: 40px; }

.hero-name { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin: 0 0 4px; text-align: center; }
.hero-title { font-family: var(--font-label); font-weight: 700; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); text-align: center; margin: 0 0 24px; }

.hero h1 { margin-bottom: 18px; }
.hero-centered { text-align: center; }
.hero-centered h1, .hero-centered .lede { margin-left: auto; margin-right: auto; }
.hero .lede { margin-bottom: 28px; }

/* Card grid */

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { border: 1px solid var(--border); padding: 26px 22px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 14px; }

.pillar-card { border: 1px solid var(--border); padding: 24px; }
.pillar-number { width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--teal); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--teal); margin-bottom: 14px; }
.pillar-icon { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-light); border: 1.5px solid var(--teal); display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.pillar-icon svg { width: 20px; height: 20px; stroke: var(--teal); fill: none; stroke-width: 1.8; }
.pillar-card p.pillar-title { font-family: var(--font-display); font-weight: 700; font-size: 20px; margin: 0 0 8px; color: var(--teal); }
.pillar-card p.pillar-desc { font-size: 16px; }

/* Quote block */

.quote-block { border-left: 3px solid var(--teal); padding-left: 24px; }

/* Two-column */

.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--gutter); align-items: start; }

/* Strengths tags */

.tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { border: 1px solid var(--teal); color: var(--teal); font-family: var(--font-label); font-size: 12px; font-weight: 600; padding: 6px 12px; }

/* Method section */

.method-section { padding: 40px 0; border-bottom: 1px solid var(--border); }
.method-section:last-of-type { border-bottom: none; }
.method-label { font-family: var(--font-label); font-weight: 700; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); }
.method-name { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin: 8px 0 20px; }
.method-subhead { font-family: var(--font-label); font-weight: 700; font-size: 13px; color: var(--ink); margin: 0 0 8px; }
.method-image { width: 100%; height: 160px; border: 1px solid #b4b2a9; background: var(--bg-light); display: flex; align-items: center; justify-content: center; color: #b4b2a9; font-family: var(--font-label); font-size: 12px; margin: 16px 0; }

.strengths-visual-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 16px 0 20px; }
.strengths-mockup { border: 1px solid var(--border); background: var(--white); padding: 18px; }
.strengths-mockup-caption { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--ink); text-align: center; margin-top: 10px; }
.strengths-bar { height: 8px; border-radius: 4px; margin-bottom: 3px; }
.strengths-line { height: 6px; border-radius: 3px; background: #e2e2e2; margin-bottom: 6px; }
.strengths-grid-cell { aspect-ratio: 1; border-radius: 2px; }

.domain-legend { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 0 0 16px; }
.domain-chip { padding: 16px 12px; text-align: center; color: var(--white); }
.domain-chip .domain-name { font-family: var(--font-display); font-weight: 700; font-size: 14px; margin: 0 0 4px; }
.domain-chip .domain-desc { font-family: var(--font-label); font-size: 11px; margin: 0; opacity: 0.95; }
.domain-executing { background: #7C5CBF; }
.domain-influencing { background: #F5A623; }
.domain-relationship { background: #4A90D9; }
.domain-strategic { background: #4CAF50; }

@media (max-width: 680px) {
  .strengths-visual-row, .domain-legend { grid-template-columns: 1fr 1fr; }
  .carousel-paged .t-card { width: 100%; height: 420px; }
  .carousel-arrow { display: none; }
}

.method-gallery { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 16px 0; }
.method-gallery img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 4px; }
@media (max-width: 680px) {
  .method-gallery { grid-template-columns: repeat(3, 1fr); }
}

/* Carousel */

.carousel { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 6px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }

.carousel-nav { display: flex; align-items: stretch; gap: 12px; }
.carousel-paged { display: flex; gap: 16px; flex: 1; min-width: 0; }
.carousel-paged .t-card { flex: 1 1 0; min-width: 0; }
.carousel-swipe-hint { display: none; align-items: center; justify-content: center; gap: 6px; margin-top: 10px; font-family: var(--font-label); font-size: 12px; color: var(--label-gray); }
.carousel-swipe-hint svg { width: 14px; height: 14px; stroke: var(--label-gray); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; animation: swipe-hint-move 1.6s ease-in-out infinite; }
@keyframes swipe-hint-move {
  0%, 100% { transform: translateX(0); opacity: 0.6; }
  50% { transform: translateX(-4px); opacity: 1; }
}
@media (max-width: 680px) {
  .carousel-swipe-hint.visible { display: flex; }
}
.carousel-arrow {
  flex-shrink: 0;
  width: 40px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--ink);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}
.carousel-arrow:hover:not(:disabled) { background: var(--cyan); border-color: var(--cyan); color: var(--white); }
.carousel-arrow:disabled { opacity: 0.3; cursor: default; }
.facet-guide { font-size: 14px; color: var(--body-gray); }

@media (max-width: 680px) {
  .carousel-paged { flex-direction: column; }
}
.carousel::-webkit-scrollbar { height: 6px; }
.carousel::-webkit-scrollbar-thumb { background: var(--border); }
.carousel-card { flex: 0 0 auto; width: 260px; border: 1px solid var(--border); padding: 18px; scroll-snap-align: start; background: var(--white); }
.carousel-card p.quote-small { font-family: var(--font-body); font-style: italic; font-size: 14px; color: var(--ink); line-height: 1.55; margin: 0 0 12px; }
.avatar-circle { width: 30px; height: 30px; border-radius: 50%; background: var(--bg-light); border: 1px solid var(--teal); display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-label); font-weight: 700; font-size: 10px; color: var(--teal); flex-shrink: 0; }
.carousel-attribution { display: flex; align-items: center; gap: 10px; }
.carousel-attribution p { font-family: var(--font-label); font-weight: 700; font-size: 11px; color: var(--label-gray); margin: 0; line-height: 1.4; }
.carousel-attribution p span { font-weight: 400; }

.category-block { padding: 36px 0; border-bottom: 1px solid var(--border); }
.category-block:last-of-type { border-bottom: none; }
.category-title { font-family: var(--font-label); font-weight: 700; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin: 0 0 18px; }

.filter-row { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 8px; }
.filter-row label { display: flex; align-items: center; gap: 7px; font-family: var(--font-label); font-size: 13px; color: var(--ink); cursor: pointer; }
.filter-row input { accent-color: var(--teal); }
.facet-label { font-family: var(--font-label); font-weight: 700; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--label-gray); margin-top: 22px; margin-bottom: 0; }

.facet-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.facet-box { border: 1px solid var(--border); padding: 20px; }
.filter-row-stacked { flex-direction: column; gap: 10px; }

@media (max-width: 680px) {
  .facet-grid { grid-template-columns: 1fr; }
}

/* Testimonial card (with photo + labeled meta) */
.t-card { flex: 0 0 auto; width: 240px; height: 480px; border: 1px solid var(--border); padding: 32px; scroll-snap-align: start; background: var(--white); display: flex; flex-direction: column; }
.t-card[hidden] { display: none; }
.t-card-header { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; flex-shrink: 0; }
.t-photo { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 2px solid var(--cyan); flex-shrink: 0; }
.t-avatar-initials { width: 72px; height: 72px; border-radius: 50%; background: var(--ink); color: var(--white); display: flex; align-items: center; justify-content: center; font-family: var(--font-label); font-weight: 700; font-size: 20px; border: 2px solid var(--cyan); flex-shrink: 0; }
.t-name { font-family: var(--font-label); font-weight: 700; font-size: 19px; color: var(--ink); margin: 0; line-height: 1.25; }
.t-role { font-family: var(--font-label); font-size: 14px; color: var(--label-gray); margin: 4px 0 0; line-height: 1.3; }
.t-quote { font-family: var(--font-body); font-style: italic; font-size: 18px; color: var(--ink); line-height: 1.6; margin: 0 0 18px; flex: 1 1 auto; overflow-y: auto; padding-right: 6px; }
.t-meta { border-top: 1px solid var(--border); padding-top: 16px; display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.t-meta p { margin: 0; font-size: 15px; color: var(--ink); line-height: 1.4; }
.t-label { font-family: var(--font-label); font-weight: 700; font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--teal); margin-right: 6px; }

/* Process / steps */

.process-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.process-step { border-top: 2px solid var(--teal); padding-top: 14px; }
.step-label { font-family: var(--font-label); font-weight: 700; font-size: 11px; color: var(--teal); text-transform: uppercase; letter-spacing: 0.06em; }
.step-title { font-family: var(--font-label); font-weight: 700; font-size: 14px; color: var(--ink); margin: 8px 0 5px; }
.step-desc { font-size: 13px; }

/* Pricing */

.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(7, auto); gap: 20px; align-items: stretch; }
.plan-card { display: grid; grid-row: span 7; grid-template-rows: subgrid; align-content: start; gap: 0; border: 1px solid var(--border); padding: 28px 24px; position: relative; }
.plan-card.featured { border: 2px solid var(--ink); }
.plan-badge-slot { align-self: start; }
.plan-badge { display: inline-block; font-family: var(--font-label); font-weight: 700; font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); background: var(--cyan); padding: 4px 10px; margin: 0; }
.plan-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--bg-light); border: 1.5px solid var(--teal); display: flex; align-items: center; justify-content: center; gap: 2px; margin-bottom: 16px; }
.plan-icon svg { width: 15px; height: 15px; fill: var(--teal); stroke: none; }
.plan-name { font-family: var(--font-display); font-weight: 700; font-size: 30px; margin: 14px 0 0; color: var(--ink); align-self: start; }
.plan-desc { font-size: 14px; margin: 8px 0 0; align-self: start; }
.plan-price { font-family: var(--font-display); font-weight: 700; font-size: 34px; margin: 16px 0 0; color: var(--ink); align-self: start; }
.plan-meta { font-size: 12px; line-height: 1.6; }
.card-cta { align-self: start; padding-top: 20px; }
.card-cta .btn { display: block; width: 100%; text-align: center; padding: 12px 16px; font-size: 11px; box-sizing: border-box; }
.best-for-block { align-self: start; }
.best-for-label { font-family: var(--font-label); font-weight: 700; font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--label-gray); margin: 16px 0 8px; }
.best-for-list { margin: 0; padding-left: 16px; font-size: 13px; color: var(--body-gray); line-height: 1.6; }
.best-for-list li { margin-bottom: 4px; }

.addon-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.addon-card { background: var(--bg-light); padding: 16px; }
.addon-card p.addon-title { font-family: var(--font-label); font-weight: 700; font-size: 13px; margin: 0 0 6px; }
.addon-card p.addon-desc { font-size: 13px; margin: 0; }

.addon-grid-aligned { display: grid; grid-template-rows: repeat(5, auto); gap: 16px; align-items: stretch; }
.addon-grid-3 { grid-template-columns: repeat(3, 1fr); }
.addon-grid-2 { grid-template-columns: repeat(2, 1fr); }
.addon-card-aligned { display: grid; grid-row: span 5; grid-template-rows: subgrid; align-content: start; gap: 0; background: var(--white); border: 1px solid var(--border); padding: 24px; }
.addon-card-aligned .plan-name { font-size: 20px; line-height: 1.15; margin: 0; align-self: start; }
.addon-card-aligned .plan-price { font-size: 24px; line-height: 1.15; margin: 12px 0 0; align-self: start; }
.addon-card-aligned .plan-desc { margin: 12px 0 0; align-self: start; }
.addon-card-aligned .addon-desc { margin: 8px 0 0; align-self: start; }

.assessment-row { border: 1px solid var(--border); padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.assessment-row .plan-price { margin: 0; }

.notes-box { background: var(--bg-light); padding: 14px 16px; margin-top: 16px; }
.notes-box p.notes-title { font-family: var(--font-label); font-weight: 700; font-size: 12px; margin: 0 0 8px; }
.notes-box p { font-size: 13px; margin: 0 0 4px; }
.notes-box li { font-size: 13px; color: var(--body-gray); margin-bottom: 6px; line-height: 1.5; }

.plan-features { list-style: none; margin: 0; padding: 0; }
.plan-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--body-gray); margin-bottom: 12px; line-height: 1.45; }
.plan-features li .check-icon { width: 18px; height: 18px; border-radius: 50%; background: var(--teal); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.plan-features li .check-icon svg { width: 10px; height: 10px; stroke: var(--white); stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.plan-features li .credit-icon { width: 18px; height: 18px; border-radius: 50%; background: var(--ink); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.plan-features li .credit-icon svg { width: 11px; height: 11px; fill: var(--cyan); stroke: none; }

.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-of-type { border-top: 1px solid var(--border); }
.faq-item summary {
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-label);
  font-weight: 400;
  font-size: 20px;
  color: var(--teal);
  margin-left: 12px;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding: 0 4px 18px; font-size: 14px; }

/* Form */

.form-field { margin-bottom: 26px; }
.form-field label {
  display: block;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--label-gray);
  margin-bottom: 8px;
}
.form-field input, .form-field textarea {
  width: 100%;
  border: none;
  border-bottom: 2px solid var(--ink);
  background: transparent;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 6px 2px 10px;
  color: var(--ink);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-bottom-color: var(--teal); }
.form-field textarea { resize: vertical; min-height: 60px; }

.chip-group { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.chip-group-nowrap { flex-wrap: nowrap; overflow-x: auto; }

.name-email-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.chip { position: relative; cursor: pointer; }
.chip input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.chip span {
  display: inline-block;
  border: 1px solid var(--border);
  padding: 10px 16px;
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.chip input:checked + span {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}
.chip input:hover + span { border-color: var(--teal); }
.chip input:focus-visible + span { outline: 2px solid var(--teal); outline-offset: 2px; }

.form-success { border: 1px solid var(--teal); background: var(--bg-light); padding: 22px 24px; margin-bottom: 26px; }
.form-success p { color: var(--ink); }

.whatsapp-cta { background: var(--bg-light); padding: 28px 0; text-align: center; }
.whatsapp-cta p { margin-bottom: 16px; }

/* Placeholder / coming soon */

.placeholder-box {
  border: 1px dashed var(--border);
  padding: 56px 24px;
  text-align: center;
  background: var(--bg-light);
}
.placeholder-box svg { width: 36px; height: 36px; stroke: var(--teal); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 16px; }
.placeholder-box h2 { margin-bottom: 12px; }
.placeholder-box p { max-width: 440px; margin: 0 auto; }

/* Footer */

.site-footer { border-top: 1px solid var(--border); padding: 36px 0; }
.site-footer .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.site-footer p { font-family: var(--font-label); font-size: 12px; color: var(--label-gray); }

/* -------------------- Responsive -------------------- */

@media (max-width: 800px) {
  .card-grid, .plan-grid, .process-steps, .addon-grid-aligned { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .addon-grid { grid-template-columns: 1fr; }
  .purpose-mission-grid { grid-template-columns: 1fr !important; gap: 28px !important; }
}

@media (max-width: 680px) {
  .site-header { position: relative; z-index: 1002; }
  .main-nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: 240px;
    background: var(--white); flex-direction: column; padding: 96px 32px; gap: 26px;
    transform: translateX(100%); transition: transform 0.25s ease;
    box-shadow: -8px 0 24px rgba(0,0,0,0.08);
    z-index: 1000;
  }
  .main-nav.open { transform: translateX(0); }
  .nav-toggle { display: block; }
  .nav-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(10,10,10,0.4);
    z-index: 999;
  }
  .nav-backdrop.open { display: block; }
  .main-nav a { font-size: 18px; letter-spacing: 0.02em; }
  .hero.hero-centered { background-size: cover, auto 280px !important; background-repeat: no-repeat, no-repeat !important; background-position: center, center top !important; }
  .name-email-grid { grid-template-columns: 1fr; }
  .chip-group-nowrap { flex-wrap: wrap; overflow-x: visible; }
}