/* busungtk-landing v7 — Standalone CSS (라이트 테마) */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

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

body {
  overflow-x: hidden;
  font-family: 'Pretendard', -apple-system, sans-serif;
  font-size: 16px;
  color: #1a1a1a;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
}

.container {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5em;
}

.accent { color: #ea580c; }

/* ===== SNAP SECTION — 뷰포트 높이 맞춤 ===== */
.hero,
.logos-section,
.pain-section,
.solution-section,
.design-process-section,
.branding-section,
.compare-section,
.cta-section,
.feed-combined {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e5e5;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5em;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { height: 28px; width: auto; display: block; }

.nav-cta {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  text-decoration: none;
  font-size: 0.82em;
  font-weight: 700;
  padding: 0.5em 1.2em;
  border-radius: 50px;
  transition: transform 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); }

/* ===== HERO ===== */
.hero {
  padding: 3em 0;
  text-align: center;
  background: #fafafa;
}

.hero h1 {
  font-size: 3em;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.5em;
  color: #111;
}

.hero-sub {
  font-size: 1.15em;
  color: #666;
  margin-bottom: 2em;
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  gap: 0.8em;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  text-decoration: none;
  font-size: 1em;
  font-weight: 700;
  padding: 0.9em 2em;
  border-radius: 50px;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249,115,22,0.3);
}

.btn-secondary {
  background: transparent;
  color: #555;
  text-decoration: none;
  font-size: 1em;
  font-weight: 600;
  padding: 0.9em 2em;
  border-radius: 50px;
  border: 1px solid #d4d4d4;
  transition: border-color 0.2s;
  display: inline-block;
}
.btn-secondary:hover { border-color: #999; }

.btn-large {
  font-size: 1.1em;
  padding: 1em 2.5em;
  min-height: 44px;
}

/* ===== CLIENT LOGOS ===== */
.logos-section {
  padding: 4em 0;
  background: #fff;
}

.logos-title {
  text-align: center;
  font-size: 2em;
  font-weight: 800;
  margin-bottom: 1.5em;
  letter-spacing: -0.02em;
  color: #111;
}

.logos-row {
  display: flex;
  gap: 8px;
  overflow: hidden;
  margin-bottom: 8px;
  mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
}

.logos-row:hover .logos-slide {
  animation-play-state: paused;
}

.logos-slide {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.slide-left {
  animation: scroll-left 25s linear infinite;
}

.slide-right {
  animation: scroll-right 25s linear infinite;
}

@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

@keyframes scroll-right {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(0); }
}

.logo-card {
  background: #f5f5f5;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.8em 1.2em;
  width: 180px;
  height: 100px;
  flex-shrink: 0;
  transition: background 0.3s;
  overflow: hidden;
}

.logo-card:hover {
  background: #eee;
}

.logo-card img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

/* ===== CARD MORE LINK ===== */
.card-more {
  display: block;
  margin-top: 0.8em;
  color: #bbb;
  font-size: 0.78em;
  font-weight: 600;
  transition: color 0.2s;
}

a.pain-card,
a.solution-card,
a.compare-row {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

a.pain-card:hover,
a.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

a.pain-card:hover .card-more,
a.solution-card:hover .card-more {
  color: #ea580c;
}

a.compare-row:hover {
  background: #fafafa;
  border-radius: 8px;
}

a.compare-row:hover .compare-good {
  border-color: #ea580c;
}

/* ===== PAIN POINTS ===== */
.pain-section {
  padding: 5em 0;
  background: #fafafa;
}

.section-title {
  text-align: center;
  font-size: 2.2em;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 2em;
  letter-spacing: -0.02em;
  color: #111;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2em;
}

.pain-card {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 1.8em;
  text-align: center;
}

.pain-icon {
  font-size: 2em;
  margin-bottom: 0.5em;
}

.pain-card h3 {
  font-size: 1.05em;
  font-weight: 700;
  margin-bottom: 0.4em;
  color: #222;
}

.pain-card p {
  font-size: 0.85em;
  color: #888;
  line-height: 1.4;
}

/* ===== SOLUTION ===== */
.solution-section {
  padding: 5em 0;
  background: #fff;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2em;
}

.solution-card {
  background: #fafafa;
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 2em 1.5em;
  text-align: center;
  position: relative;
}

.sol-number {
  font-size: 2.5em;
  font-weight: 900;
  color: rgba(249,115,22,0.12);
  margin-bottom: 0.2em;
  line-height: 1;
}

.solution-card h3 {
  font-size: 1.15em;
  font-weight: 700;
  margin-bottom: 0.6em;
  color: #ea580c;
}

.solution-card p {
  font-size: 0.9em;
  color: #666;
  line-height: 1.5;
}

/* ===== DESIGN PROCESS SHOWCASE ===== */
.design-process-section {
  padding: 4em 0 3em;
  background: #f8f8f8;
}
.design-process-sub {
  text-align: center;
  color: #666;
  font-size: 0.95em;
  margin-top: 0.5em;
  margin-bottom: 2em;
}
.design-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
}
.design-step {
  flex: 1;
  max-width: 240px;
  text-align: center;
}
.design-step-img {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e5e5e5;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.design-step-img img,
.design-step-img video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.design-step-label {
  margin-top: 0.75em;
  font-size: 0.85em;
  font-weight: 600;
  color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
}
.design-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #f97316;
  color: #fff;
  font-size: 0.75em;
  font-weight: 700;
}
.design-step-arrow {
  font-size: 1.5em;
  color: #ccc;
  font-weight: 300;
  flex-shrink: 0;
}

/* ===== STATS (solution 내부) ===== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1em;
  text-align: center;
  margin-top: 3em;
  padding-top: 2.5em;
  border-top: 1px solid #e5e5e5;
}

.stat strong {
  display: block;
  font-size: 2em;
  font-weight: 800;
  color: #ea580c;
  line-height: 1.2;
}

.stat span {
  font-size: 0.8em;
  color: #888;
}

/* ===== BRANDING ===== */
.branding-section {
  padding: 5em 0 4em;
  background: #fff;
}

.branding-row {
  display: flex;
  gap: 16px;
  overflow: hidden;
  max-height: 320px;
  mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent), linear-gradient(to bottom, black 70%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent), linear-gradient(to bottom, black 70%, transparent);
  mask-composite: intersect;
  -webkit-mask-composite: destination-in;
}

.branding-row:hover .branding-slide {
  animation-play-state: paused;
}

.branding-slide {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

.branding-slide.slide-left {
  animation: scroll-left 40s linear infinite;
}

.branding-card {
  display: block;
  width: 440px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.branding-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.branding-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== COMPARISON ===== */
.compare-section {
  padding: 5em 0;
  background: #fff;
}

.compare-grid {
  display: flex;
  flex-direction: column;
  gap: 0.8em;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.8em;
  align-items: center;
}

.compare-vs {
  background: #e5e5e5;
  color: #666;
  font-size: 0.72em;
  font-weight: 700;
  padding: 0.4em 0.8em;
  border-radius: 20px;
  text-align: center;
  white-space: nowrap;
  min-width: 3.5em;
}

.compare-bad {
  text-align: right;
  font-size: 0.85em;
  color: #999;
  padding: 0.8em 1em;
  background: #fef2f2;
  border-radius: 8px;
  border: 1px solid #fecaca;
}

.compare-good {
  text-align: left;
  font-size: 0.85em;
  color: #333;
  padding: 0.8em 1em;
  background: #fff7ed;
  border-radius: 8px;
  border: 1px solid #fed7aa;
}

/* ===== CTA + FORM ===== */
.cta-section {
  padding: 4em 0;
  background: #fafafa;
  text-align: center;
}

.cta-section h2 {
  font-size: 2.2em;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.4em;
  color: #111;
}

.cta-sub {
  color: #888;
  font-size: 0.95em;
  margin-bottom: 1.2em;
}

.cta-badges {
  display: flex;
  justify-content: center;
  gap: 0.6em;
  flex-wrap: wrap;
  margin-bottom: 2em;
}

.cta-badges span {
  font-size: 0.78em;
  font-weight: 600;
  color: #ea580c;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  padding: 0.4em 1em;
  border-radius: 20px;
}

/* Form card */
.inquiry-form {
  max-width: 520px;
  margin: 0 auto;
  text-align: left;
}

.form-card {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 16px;
  padding: 2em;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8em;
}

.form-group {
  margin-bottom: 0.8em;
}

.form-label {
  display: block;
  font-size: 0.82em;
  font-weight: 700;
  color: #555;
  margin-bottom: 0.35em;
}

.form-label .req {
  color: #ea580c;
}

.form-input,
.form-textarea {
  width: 100%;
  background: #f8f8f8;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 0.75em 0.9em;
  color: #1a1a1a;
  font-size: 0.92em;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #bbb;
}

.form-input:focus,
.form-textarea:focus {
  border-color: #f97316;
  background: #fff;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Toggle */
.form-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  width: 100%;
  padding: 0.6em;
  margin: 0.25em 0;
  background: transparent;
  border: 1px dashed #d4d4d4;
  border-radius: 8px;
  color: #aaa;
  font-size: 0.82em;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  font-family: inherit;
}

.form-toggle:hover {
  border-color: rgba(249,115,22,0.4);
  color: #888;
}

.toggle-icon {
  font-size: 0.7em;
  transition: transform 0.3s;
}

.form-toggle.open .toggle-icon {
  transform: rotate(180deg);
}

.form-extra {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease;
}

.form-extra.open {
  max-height: 300px;
  opacity: 1;
}

.form-extra .form-group:first-child {
  margin-top: 0.6em;
}

/* Form icon & optional marker */
.form-icon {
  margin-right: 0.15em;
}

.opt {
  color: #bbb;
  font-weight: 400;
  font-size: 0.9em;
}

/* Phone row (3-part input) */
.phone-row {
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.phone-part {
  flex: 1;
  text-align: center;
  min-width: 0;
}

.phone-dash {
  color: #ccc;
  font-weight: 600;
  font-size: 1em;
  flex-shrink: 0;
  user-select: none;
}

/* Checkbox group */
.check-group {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  margin-top: 0.3em;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.88em;
  color: #444;
  cursor: pointer;
  user-select: none;
}

.check-item input[type="checkbox"] {
  display: none;
}

.check-box {
  width: 18px;
  height: 18px;
  border: 2px solid #d4d4d4;
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.2s, background 0.2s;
}

.check-item input[type="checkbox"]:checked + .check-box {
  background: #f97316;
  border-color: #f97316;
}

.check-item input[type="checkbox"]:checked + .check-box::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-input--inline {
  flex: 1;
  padding: 0.4em 0.6em;
  font-size: 0.9em;
  min-width: 0;
}

.form-input--inline:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* File notice */
.file-notice {
  padding: 0.7em 1em;
  margin: 0.6em 0;
  background: #f8f8f8;
  border: 1px dashed #e0e0e0;
  border-radius: 8px;
  font-size: 0.82em;
  color: #888;
  text-align: center;
}

/* Privacy group */
.privacy-group {
  margin-top: 0.5em;
}

.check-item--privacy {
  font-size: 0.84em;
}

.privacy-toggle {
  display: inline-block;
  margin-top: 0.3em;
  margin-left: 2.2em;
  background: none;
  border: none;
  color: #999;
  font-size: 0.78em;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
  padding: 0;
  transition: color 0.2s;
}

.privacy-toggle:hover {
  color: #666;
}

.privacy-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  margin-left: 2.2em;
}

.privacy-body.open {
  max-height: 300px;
  opacity: 1;
}

.privacy-scroll {
  margin-top: 0.5em;
  padding: 0.8em 1em;
  background: #f8f8f8;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  max-height: 150px;
  overflow-y: auto;
  font-size: 0.78em;
  color: #777;
  line-height: 1.6;
}

.privacy-scroll p {
  margin-bottom: 0.5em;
}

.privacy-scroll p:last-child {
  margin-bottom: 0;
}

/* Submit */
.form-submit {
  width: 100%;
  padding: 1em;
  margin-top: 1em;
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 1.05em;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
  box-shadow: 0 6px 24px rgba(249,115,22,0.25);
  min-height: 44px;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(249,115,22,0.35);
}

.form-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* Message */
.form-msg {
  padding: 0.75em 1em;
  border-radius: 8px;
  margin-top: 0.8em;
  font-size: 0.88em;
  font-weight: 600;
  text-align: center;
  display: none;
}

.form-msg.success {
  display: block;
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.form-msg.error {
  display: block;
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

/* Trust row */
.form-trust {
  display: flex;
  justify-content: center;
  gap: 1em;
  flex-wrap: wrap;
  margin-top: 1em;
}

.form-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.78em;
  color: #aaa;
}

.form-trust .ck {
  color: #22c55e;
  font-weight: 800;
  font-style: normal;
}

/* Alt CTA */
.cta-alt {
  margin-top: 1.5em;
  text-align: center;
}

.cta-alt p {
  color: #aaa;
  font-size: 0.82em;
  margin-bottom: 0.5em;
}

/* ===== FEED COMBINED LAYOUT ===== */
.feed-combined {
  padding: 4em 0;
  background: #fafafa;
}

.feed-combined > .container {
  max-width: 100%;
  padding: 0 0.5em;
  margin: 0 auto;
}

.feed-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5em;
}

.feed-col .feed-section {
  padding: 0 !important;
}

.feed-col .feed-container {
  padding: 0 !important;
  max-width: 100% !important;
}

.feed-col .feed-header {
  margin-bottom: 1rem !important;
}

.feed-col .feed-more {
  margin-top: 1rem !important;
}

/* ===== FEED OVERRIDE (라이트 테마) ===== */
.feed-section {
  background: #fafafa !important;
  padding: 2.5rem 0 !important;
}

.feed-container {
  max-width: 100% !important;
  width: 100% !important;
}

.feed-header {
  margin-bottom: 1.5rem !important;
}

.feed-title {
  font-size: 1.3rem !important;
  color: #111 !important;
}

.feed-subtitle {
  font-size: 0.85rem !important;
  color: #666 !important;
}

.feed-grid {
  gap: 1rem !important;
}

.feed-card-img {
  aspect-ratio: 16/9 !important;
}

.feed-card-body {
  padding: 0.8rem 1rem !important;
}

.feed-card-title {
  font-size: 0.85rem !important;
  color: #222 !important;
}

.feed-card-desc {
  font-size: 0.78rem !important;
  -webkit-line-clamp: 2 !important;
  color: #666 !important;
}

.feed-card-date {
  font-size: 0.7rem !important;
  margin-top: 0.5rem !important;
  padding-top: 0.5rem !important;
  color: #999 !important;
  border-top-color: #e5e5e5 !important;
}

.feed-card {
  background: #fff !important;
  border-color: #e5e5e5 !important;
}

.feed-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.08) !important;
}

.insta-grid {
  gap: 0.5rem !important;
  grid-template-columns: repeat(3, 1fr) !important;
}
.insta-card {
  overflow: hidden !important;
  border-radius: 8px !important;
  aspect-ratio: 4/5 !important;
}
.insta-card img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center top !important;
}

.feed-card-img-placeholder {
  background: linear-gradient(135deg, #f0f0f0, #e5e5e5) !important;
  color: #bbb !important;
}

.feed-more a {
  color: #555 !important;
  border-color: #d4d4d4 !important;
}

.feed-more a:hover {
  border-color: #ea580c !important;
  background: rgba(249,115,22,0.05) !important;
  color: #ea580c !important;
}

.feed-loading {
  color: #999 !important;
}

.feed-loading .spinner {
  border-color: #e5e5e5 !important;
  border-top-color: #ea580c !important;
}

.feed-error {
  color: #999 !important;
}

/* ===== FOOTER ===== */
.footer {
  padding: 3em 0;
  border-top: 1px solid #e5e5e5;
  text-align: center;
  background: #f5f5f5;
}

.footer-brand {
  font-size: 1.2em;
  font-weight: 800;
  margin-bottom: 0.8em;
  color: #222;
}

.footer-brand span { color: #ea580c; }

.footer p {
  font-size: 0.78em;
  color: #999;
  line-height: 1.8;
}

/* ===== DESKTOP ENHANCEMENTS ===== */
@media (min-width: 769px) {
  .feed-col { display: flex; flex-direction: column; }
  .feed-col .feed-section { flex: 1; display: flex; flex-direction: column; }
  .feed-col .feed-more { margin-top: auto; }
}

/* ===== MOBILE (768px↓) ===== */
@media (max-width: 768px) {
  .hero { padding: 3em 0 2em; }
  .hero h1 { font-size: 1.6em; }
  .hero-sub { font-size: 0.85em; }
  .hero-cta { flex-direction: column; align-items: center; }
  .section-title { font-size: 1.4em; }

  .pain-grid { grid-template-columns: 1fr 1fr; gap: 0.8em; }
  .pain-card { padding: 1.2em; }
  .pain-icon { font-size: 1.5em; }
  .pain-card h3 { font-size: 0.9em; }
  .pain-card p { font-size: 0.8em; }

  .solution-grid { grid-template-columns: 1fr; gap: 0.8em; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1em; }
  .stat strong { font-size: 1.5em; }
  .stat span { font-size: 0.75em; }

  .compare-section { padding: 2.5em 0; }
  .compare-section .section-title { font-size: 1.2em; margin-bottom: 1em; }
  .compare-grid { gap: 0.4em; }
  .compare-row { grid-template-columns: 1fr auto 1fr; gap: 0.4em; }
  .compare-bad, .compare-good { font-size: 0.75em; padding: 0.5em 0.6em; }
  .compare-vs { font-size: 0.6em; padding: 0.15em 0.5em; min-width: 2.5em; }

  .cta-section h2 { font-size: 1.4em; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 1.5em; }
  .phone-row { gap: 0.25em; }
  .phone-part { font-size: 0.88em; padding: 0.65em 0.5em; }
  .check-item { font-size: 0.84em; }
  .btn-primary { min-height: 44px; }
  .btn-secondary { min-height: 44px; }

  .branding-card { width: 360px; }

  .design-steps {
    flex-wrap: wrap;
    gap: 1em 0.5em;
  }
  .design-step {
    flex: 0 0 calc(50% - 1.5em);
    max-width: none;
  }
  .design-step-arrow {
    display: none;
  }

  .feed-row { grid-template-columns: 1fr; }

  .solution-section, .feed-combined {
    min-height: auto;
  }

  .design-step-num { width: 20px; height: 20px; font-size: 0.8em; }

  body { padding-bottom: 56px; }
}

/* ===== SMALL MOBILE (480px↓) ===== */
@media (max-width: 480px) {
  .hero h1 { font-size: 22px; }
  .hero { padding: 3em 0 2em; }
  .section-title { font-size: 18px; }
  .compare-section .section-title { font-size: 16px; }
  .pain-section, .solution-section, .compare-section, .cta-section { padding: 2em 0; }
  .stat strong { font-size: 20px; }
  .compare-bad, .compare-good { font-size: 12px; padding: 0.4em 0.6em; }
  .branding-card { width: 300px; }
  .branding-section { padding: 3.5em 0 3em; }
  .design-step {
    flex: 0 0 calc(50% - 0.5em);
  }

  .design-step-num { font-size: 0.85em; width: 18px; height: 18px; }
  .compare-vs { font-size: 0.75em; }
}