/* ============================================================
   TOYPAINTWOOD — Main Stylesheet
   ============================================================ */

/* Google Fonts are loaded via <link> in HTML */

/* ---- Custom Properties ------------------------------------ */
:root {
  --color-bg:         #FEFAF5;
  --color-bg-warm:    #F5EED8;
  --color-bg-green:   #EFF4ED;
  --color-primary:    #C4714A;
  --color-primary-dk: #A85A36;
  --color-green:      #4A6741;
  --color-green-dk:   #3A5232;
  --color-text:       #2C2411;
  --color-text-mid:   #5C4F3A;
  --color-text-light: #8C7B62;
  --color-border:     #DDD3BE;
  --color-white:      #FFFFFF;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'PT Sans', Arial, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-sm: 0 2px 8px rgba(44, 36, 17, 0.07);
  --shadow-md: 0 4px 20px rgba(44, 36, 17, 0.10);

  --max-w:   1120px;
  --section: 80px;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

/* ---- Typography ------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.45rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--color-text-mid); }

/* ---- Layout Helpers --------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section) 0;
}

.section--warm   { background: var(--color-bg-warm); }
.section--green  { background: var(--color-bg-green); }
.section--white  { background: var(--color-white); }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  max-width: 600px;
  line-height: 1.7;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ---- Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  border: none;
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-primary-dk);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(196, 113, 74, 0.35);
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--lg { padding: 20px 44px; font-size: 1.05rem; }

/* ---- Header & Navigation ---------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(254, 250, 245, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.logo-sub {
  font-size: 0.72rem;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-mid);
  transition: color 0.2s;
}
.nav a:hover { color: var(--color-primary); }

.nav .btn { padding: 10px 22px; font-size: 0.9rem; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.25s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ------------------------------------------------- */
.hero {
  padding: 80px 0 60px;
  background: var(--color-bg);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-warm);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.hero-eyebrow::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16/9;
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- Stats strip ------------------------------------------ */
.stats-strip {
  background: var(--color-primary);
  padding: 28px 0;
}

.stats-inner {
  display: flex;
  justify-content: space-around;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  color: var(--color-white);
}

.stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  opacity: 0.85;
  display: block;
  margin-top: 4px;
}

/* ---- Problem --------------------------------------------- */
.problem-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.problem-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.problem-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #FDEEE6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.problem-item h4 { margin-bottom: 4px; }
.problem-item p  { font-size: 0.9rem; }

/* ---- What you learn -------------------------------------- */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.learn-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s, transform 0.2s;
}

.learn-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.learn-num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-bg-warm);
  line-height: 1;
  margin-bottom: 12px;
}

.learn-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.learn-card p  { font-size: 0.9rem; }

/* ---- How it works ---------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}

.steps::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 16.6%;
  right: 16.6%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
}

.step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
}

.step h3 { margin-bottom: 10px; }
.step p   { font-size: 0.9rem; }

/* ---- Results --------------------------------------------- */
.results-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.results-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.results-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.result-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.result-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-green);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  margin-top: 2px;
}

.result-item p { font-size: 0.95rem; line-height: 1.55; }

/* ---- Audience -------------------------------------------- */
.audience-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.audience-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.audience-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.audience-card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.audience-card p  { font-size: 0.9rem; }

/* ---- Materials ------------------------------------------- */
.materials-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.materials-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  order: -1;
}

.materials-img img {
  width: 100%;
  object-fit: cover;
}

.materials-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.material-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.material-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.material-item p { font-size: 0.9rem; margin: 0; }

.materials-note {
  margin-top: 20px;
  padding: 14px 18px;
  background: var(--color-bg-green);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-green-dk);
  border-left: 3px solid var(--color-green);
}

/* ---- FAQ -------------------------------------------------- */
.faq-list {
  max-width: 740px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--color-primary); }

.faq-arrow {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-primary);
  transition: transform 0.25s, background 0.2s;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.2s;
  padding: 0;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

.faq-answer p { font-size: 0.95rem; line-height: 1.7; }

/* ---- Lead Form ------------------------------------------- */
.form-section {
  background: var(--color-text);
  padding: var(--section) 0;
}

.form-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.form-intro h2, .form-intro .section-label { color: var(--color-bg-warm); }

.form-intro .section-label { color: var(--color-primary); }

.form-intro h2 { color: var(--color-white); margin-bottom: 16px; }

.form-intro p { color: rgba(255,255,255,0.65); margin-top: 16px; font-size: 0.9rem; }

.form-intro ul {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-intro ul li {
  color: rgba(255,255,255,0.8);
  font-size: 0.92rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.form-intro ul li::before {
  content: "—";
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-row label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
}

.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--color-text-light); }

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(196, 113, 74, 0.15);
}

.form-row input.error,
.form-row textarea.error {
  border-color: #D94040;
}

.field-error {
  font-size: 0.8rem;
  color: #D94040;
  display: none;
}

.field-error.visible { display: block; }

.form-row textarea { resize: vertical; min-height: 90px; }

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.form-consent {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 14px;
  line-height: 1.5;
}

.form-consent a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ---- CTA Banner ------------------------------------------ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dk) 100%);
  padding: 60px 0;
  text-align: center;
}

.cta-banner h2 { color: var(--color-white); margin-bottom: 12px; }
.cta-banner p  { color: rgba(255,255,255,0.75); margin-bottom: 32px; }

.cta-banner .btn--outline {
  border-color: rgba(255,255,255,0.6);
  color: var(--color-white);
}

.cta-banner .btn--outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* ---- Footer ---------------------------------------------- */
.site-footer {
  background: #1E1810;
  padding: 52px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}

.footer-brand .logo-name { color: var(--color-bg-warm); font-size: 1.15rem; }
.footer-brand .logo-sub  { color: var(--color-primary); }

.footer-brand p {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  margin-top: 14px;
  line-height: 1.6;
}

.footer-col h4 {
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-legal {
  color: rgba(255,255,255,0.3);
  font-size: 0.78rem;
  line-height: 1.8;
}

.footer-legal span { display: block; }

.footer-copy {
  color: rgba(255,255,255,0.3);
  font-size: 0.78rem;
  text-align: right;
}

/* ---- Cookie Banner --------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-text);
  border-top: 3px solid var(--color-primary);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-text {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  line-height: 1.55;
  flex: 1;
  min-width: 240px;
}

.cookie-text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-cookie-accept {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-cookie-accept:hover { background: var(--color-primary-dk); }

.btn-cookie-close {
  background: none;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.7);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-cookie-close:hover {
  border-color: rgba(255,255,255,0.6);
  color: var(--color-white);
}

/* ---- Legal Pages ----------------------------------------- */
.legal-hero {
  padding: 60px 0 40px;
  background: var(--color-bg-warm);
  border-bottom: 1px solid var(--color-border);
}

.legal-hero h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
.legal-hero p  { margin-top: 8px; color: var(--color-text-light); font-size: 0.9rem; }

.legal-content {
  padding: 60px 0 80px;
  max-width: 740px;
}

.legal-content h2 {
  font-size: 1.3rem;
  margin: 40px 0 12px;
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content p {
  margin-bottom: 14px;
  font-size: 0.95rem;
  line-height: 1.75;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 14px;
}

.legal-content ul li {
  margin-bottom: 6px;
  font-size: 0.95rem;
  color: var(--color-text-mid);
}

/* ---- Success Page ---------------------------------------- */
.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-green);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 28px;
}

.success-page h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 16px;
}

.success-page p {
  max-width: 480px;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ---- Mobile Nav ------------------------------------------ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 24px 28px;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-md);
  transform: translateY(-110%);
  transition: transform 0.3s ease;
}

.mobile-nav.open {
  transform: translateY(0);
  display: flex;
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-mid);
  border-bottom: 1px solid var(--color-border);
  transition: color 0.2s;
}

.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--color-primary); }

.mobile-nav .btn {
  margin-top: 12px;
  width: 100%;
  justify-content: center;
}

/* ---- Utilities ------------------------------------------- */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

/* ---- Responsive ------------------------------------------ */
@media (max-width: 1024px) {
  .learn-grid      { grid-template-columns: 1fr 1fr; }
  .audience-cards  { grid-template-columns: 1fr 1fr; }
  .grid-4          { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  :root { --section: 60px; }

  .hero-inner      { grid-template-columns: 1fr; gap: 36px; }
  .hero-img-wrap   { aspect-ratio: 4/3; }

  .results-inner   { grid-template-columns: 1fr; gap: 32px; }
  .results-img     { order: -1; aspect-ratio: 4/3; }

  .materials-inner { grid-template-columns: 1fr; gap: 32px; }
  .materials-img   { order: 0; aspect-ratio: 4/3; }

  .form-inner      { grid-template-columns: 1fr; gap: 40px; }

  .footer-top      { grid-template-columns: 1fr 1fr; }
  .footer-bottom   { flex-direction: column; }
  .footer-copy     { text-align: left; }

  .steps::before   { display: none; }
  .steps           { grid-template-columns: 1fr; gap: 28px; }
  .step            { display: flex; gap: 20px; text-align: left; padding: 0; }
  .step-num        { flex-shrink: 0; margin: 0; width: 52px; height: 52px; font-size: 1.2rem; }

  .problem-list    { grid-template-columns: 1fr; }
  .learn-grid      { grid-template-columns: 1fr; }
  .audience-cards  { grid-template-columns: 1fr; }

  .grid-2          { grid-template-columns: 1fr; }
  .grid-3          { grid-template-columns: 1fr 1fr; }
  .grid-4          { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --section: 48px; }

  .nav        { display: none; }
  .burger     { display: flex; }

  .hero       { padding: 48px 0 40px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn--lg    { width: 100%; justify-content: center; }

  .stats-inner  { gap: 28px; }
  .stat-num     { font-size: 1.6rem; }

  .contact-form { padding: 28px 20px; }

  .footer-top   { grid-template-columns: 1fr; gap: 32px; }

  .grid-3       { grid-template-columns: 1fr; }

  .cookie-banner { padding: 16px; }

  .legal-content { padding: 40px 0 60px; }
}