/* ============================================================
   SHEETLAB.SITE — Design System
   Dùng chung cho / (home) và /template
   ============================================================ */

:root {
  --color-primary:        #16a34a;
  --color-primary-hover:  #15803d;
  --color-primary-dark:   #14532d;
  --color-primary-light:  #dcfce7;
  --color-bg-dark:        #0a0f0a;
  --color-bg-section:     #f0fdf4;
  --color-bg-alt:         #f9fafb;
  --color-text:           #111827;
  --color-text-muted:     #6b7280;
  --color-text-dark-muted:#9ca3af;
  --color-border:         #e5e7eb;
  --color-danger-bg:      #fef2f2;
  --color-danger-border:  #fca5a5;
  --color-danger-text:    #b91c1c;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  --shadow-card: 0 2px 8px rgba(0,0,0,.04);
  --shadow-card-hover: 0 10px 24px rgba(22,163,74,.12);
  --shadow-pop: 0 20px 40px rgba(0,0,0,.12);

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
}

/* ---------- Reset scoped ---------- */
.sf *, .sf *::before, .sf *::after { box-sizing: border-box; }
.sf { font-family: var(--font-sans); color: var(--color-text); line-height: 1.55; }
.sf img { max-width: 100%; display: block; }

/* ---------- NAVBAR ---------- */
.sf-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.sf-nav__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; gap: 32px;
}
.sf-nav__logo {
  font-size: 20px; font-weight: 800;
  color: var(--color-text); text-decoration: none;
  display: flex; align-items: center; gap: 8px;
}
.sf-nav__logo-icon { font-size: 22px; }
.sf-nav__links {
  display: flex; gap: 26px; align-items: center;
  flex: 1;
}
.sf-nav__link {
  color: var(--color-text-muted);
  text-decoration: none; font-size: 14.5px; font-weight: 500;
  padding: 6px 0; position: relative;
  transition: color .15s;
}
.sf-nav__link:hover { color: var(--color-primary); }
.sf-nav__link.active { color: var(--color-primary); font-weight: 600; }
.sf-nav__link.active::after {
  content:''; position: absolute; left: 0; right: 0; bottom: -17px;
  height: 2px; background: var(--color-primary);
}
.sf-nav__actions { display: flex; gap: 12px; align-items: center; }
.sf-nav__login {
  color: var(--color-text-muted); text-decoration: none;
  font-size: 14px; font-weight: 500;
}
.sf-nav__cta {
  background: var(--color-primary); color: #fff;
  padding: 9px 18px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: background .15s;
}
.sf-nav__cta:hover { background: var(--color-primary-hover); }

.sf-nav__hamburger {
  display: none; background: none; border: 0;
  width: 32px; height: 32px; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 5px;
}
.sf-nav__hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text); margin: 0 auto;
}

@media (max-width: 860px) {
  .sf-nav__inner { gap: 12px; }
  .sf-nav__hamburger { display: flex; }
  .sf-nav__links, .sf-nav__actions {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; flex-direction: column;
    padding: 16px 24px; border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .sf-nav.open .sf-nav__links,
  .sf-nav.open .sf-nav__actions { display: flex; }
  .sf-nav__actions { top: auto; border-top: 1px solid var(--color-border); border-bottom: none; }
  .sf-nav__link.active::after { display: none; }
}

/* ---------- BUTTONS ---------- */
.sf-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600;
  text-decoration: none; cursor: pointer;
  border: 0; transition: all .15s;
  font-family: inherit;
}
.sf-btn--primary { background: var(--color-primary); color: #fff; }
.sf-btn--primary:hover { background: var(--color-primary-hover); }
.sf-btn--outline-light {
  background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.3);
}
.sf-btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.sf-btn--outline-green {
  background: transparent; color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.sf-btn--outline-green:hover { background: var(--color-primary-light); }
.sf-btn--lg { padding: 15px 28px; font-size: 16px; }
.sf-btn--block { width: 100%; }

/* ---------- SECTION WRAPPER ---------- */
.sf-section { padding: 80px 24px; }
.sf-section--dark { background: var(--color-bg-dark); color: #fff; }
.sf-section--green { background: var(--color-bg-section); }
.sf-section--alt { background: var(--color-bg-alt); }
.sf-section__inner { max-width: 1200px; margin: 0 auto; }

.sf-h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; line-height: 1.15;
  margin: 0 0 14px; letter-spacing: -.02em;
}
.sf-section--dark .sf-h2 { color: #fff; }
.sf-label-sm {
  display: inline-block;
  color: var(--color-primary); font-size: 12px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px;
}
.sf-sub {
  color: var(--color-text-muted); font-size: 17px; line-height: 1.65;
  max-width: 620px;
}
.sf-section--dark .sf-sub { color: var(--color-text-dark-muted); }
.sf-section__head { text-align: center; margin-bottom: 56px; }
.sf-section__head .sf-sub { margin: 0 auto; }

/* ---------- HERO (light theme) ---------- */
.sf-hero {
  background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
  color: var(--color-text);
  padding: 80px 24px 100px;
  position: relative;
  overflow: hidden;
}
.sf-hero::before {
  content:''; position: absolute;
  top: -250px; right: -150px; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(22,163,74,.10) 0%, transparent 70%);
  pointer-events: none;
}
.sf-hero::after {
  content:''; position: absolute;
  bottom: -200px; left: -150px; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(251,191,36,.08) 0%, transparent 70%);
  pointer-events: none;
}
.sf-hero__inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.sf-hero__badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-pill);
  border: 1px solid rgba(22,163,74,.25);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 12.5px; font-weight: 600;
  margin-bottom: 20px;
}
.sf-hero__h1 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 900; line-height: 1.06;
  margin: 0 0 22px; letter-spacing: -.025em;
  color: var(--color-text);
}
.sf-hero__h1 em { color: var(--color-primary); font-style: normal; }
.sf-hero__sub {
  color: var(--color-text-muted);
  font-size: 17px; line-height: 1.7; max-width: 520px;
  margin: 0 0 32px;
}
.sf-hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.sf-hero__proof {
  display: flex; align-items: center; gap: 14px;
  margin-top: 40px;
}
.sf-hero__avatars { display: flex; }
.sf-hero__avatar {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2.5px solid #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 13px;
  margin-left: -10px;
  box-shadow: 0 2px 6px rgba(0,0,0,.1);
}
.sf-hero__avatar:first-child { margin-left: 0; }
.sf-hero__proof-text { font-size: 13.5px; color: var(--color-text); line-height: 1.45; }
.sf-hero__proof-text strong { color: var(--color-text); font-weight: 700; }

/* Browser mockup */
.sf-browser {
  background: #1f2937; border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.05);
  overflow: hidden;
}
.sf-browser__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: #111827;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.sf-browser__dot {
  width: 11px; height: 11px; border-radius: 50%; background: #4b5563;
}
.sf-browser__dot:nth-child(1) { background: #ef4444; }
.sf-browser__dot:nth-child(2) { background: #f59e0b; }
.sf-browser__dot:nth-child(3) { background: #10b981; }
.sf-browser__url {
  flex: 1; background: #0a0f0a; color: #9ca3af;
  padding: 5px 12px; border-radius: var(--radius-sm);
  font-size: 12px; margin-left: 12px; font-family: ui-monospace, 'SF Mono', monospace;
}
.sf-browser__body { padding: 22px; background: #0f172a; }
.sf-browser__title { color: #fff; font-weight: 700; font-size: 15px; margin-bottom: 16px; }
.sf-browser__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.sf-browser__mini {
  background: rgba(22,163,74,.1); border: 1px solid rgba(22,163,74,.2);
  border-radius: var(--radius-sm); padding: 12px 10px;
  text-align: center; font-size: 11px; color: #9ca3af;
}
.sf-browser__mini strong { display: block; color: #6ee7b7; font-size: 14px; margin-bottom: 2px; }
.sf-browser__chart {
  height: 80px; background: linear-gradient(180deg, rgba(22,163,74,.15) 0%, transparent 100%);
  border-radius: var(--radius-sm); margin-bottom: 14px; position: relative;
  border-bottom: 1.5px solid var(--color-primary);
}
.sf-browser__chart::after {
  content:''; position: absolute; inset: 0;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 80' preserveAspectRatio='none'><path d='M0,70 L50,55 L100,60 L150,30 L200,40 L250,15 L300,25' fill='none' stroke='%2316a34a' stroke-width='2'/></svg>") center/100% 100% no-repeat;
}
.sf-browser__input {
  background: rgba(255,255,255,.05); border: 1px dashed rgba(22,163,74,.4);
  border-radius: var(--radius-sm); padding: 14px;
  color: #6ee7b7; font-size: 13px; text-align: center;
}
.sf-hero__tagline {
  text-align: center; margin-top: 14px;
  color: var(--color-text-muted); font-size: 13px; font-weight: 500;
}

/* Logo SVG */
.sf-logo-svg { display: inline-block; vertical-align: middle; flex-shrink: 0; }
.sf-nav__logo { line-height: 1; }
.sf-footer .sf-logo-svg rect,
.sf-footer .sf-logo-svg path { stroke: #22c55e; }
.sf-footer .sf-logo-svg rect { fill: #22c55e; }

@media (max-width: 860px) {
  .sf-hero { padding: 60px 24px; }
  .sf-hero__inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- TRUST BAR ---------- */
.sf-trustbar {
  background: #fff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 22px 24px;
}
.sf-trustbar__inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; align-items: center;
}
.sf-trustbar__item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 600; color: var(--color-text);
}
.sf-trustbar__icon { font-size: 22px; }
.sf-trustbar__item span { line-height: 1.35; }
@media (max-width: 860px) {
  .sf-trustbar__inner { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .sf-trustbar__item { font-size: 13px; }
}

/* ---------- ICP CARDS (Section 3) ---------- */
.sf-icp__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.sf-icp__card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: all .2s;
  display: flex; flex-direction: column;
  position: relative;
}
.sf-icp__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(22,163,74,.3);
}
.sf-icp__icon {
  font-size: 32px; margin-bottom: 14px;
}
.sf-icp__title {
  font-size: 17px; font-weight: 700; margin: 0 0 14px;
  line-height: 1.25;
}
.sf-icp__list { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
.sf-icp__list li {
  font-size: 14px; color: var(--color-text-muted);
  padding: 5px 0 5px 16px;
  position: relative; line-height: 1.5;
}
.sf-icp__list li::before {
  content: '·';
  position: absolute; left: 4px;
  color: var(--color-primary); font-weight: 700;
}
.sf-icp__badge {
  position: absolute; top: 14px; right: 14px;
  background: var(--color-primary); color: #fff;
  font-size: 10.5px; font-weight: 700; padding: 3px 8px;
  border-radius: var(--radius-pill);
}
.sf-icp__cta {
  color: var(--color-primary); font-weight: 600;
  text-decoration: none; font-size: 14px;
  align-self: flex-start;
}
.sf-icp__cta:hover { text-decoration: underline; }
@media (max-width: 980px) {
  .sf-icp__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .sf-icp__grid { grid-template-columns: 1fr; }
}

/* ---------- COMPARE (Section 4) ---------- */
.sf-compare__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  max-width: 1000px; margin: 0 auto;
}
.sf-compare__card {
  padding: 32px; border-radius: var(--radius-lg);
  border: 1px solid;
}
.sf-compare__card--bad {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-border);
}
.sf-compare__card--good {
  background: var(--color-primary-light);
  border-color: rgba(22,163,74,.4);
}
.sf-compare__title {
  font-size: 18px; font-weight: 700; margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.sf-compare__list { list-style: none; padding: 0; margin: 0; }
.sf-compare__list li {
  font-size: 14.5px; line-height: 1.6;
  padding: 10px 0 10px 30px;
  position: relative;
  color: var(--color-text);
}
.sf-compare__list li::before {
  position: absolute; left: 0; top: 10px;
  font-weight: 800; font-size: 15px;
}
.sf-compare__card--bad .sf-compare__list li::before {
  content: '✗'; color: var(--color-danger-text);
}
.sf-compare__card--good .sf-compare__list li::before {
  content: '✓'; color: var(--color-primary);
}
@media (max-width: 860px) {
  .sf-compare__grid { grid-template-columns: 1fr; }
}

/* ---------- PRODUCT GRID (Section 5 + /template) ---------- */
.sf-prod__head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 40px; gap: 24px; flex-wrap: wrap;
}
.sf-prod__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.sf-prod__card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .2s;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
}
.sf-prod__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(22,163,74,.3);
}
.sf-prod__thumb {
  position: relative; aspect-ratio: 16/10;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  overflow: hidden;
}
.sf-prod__thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .35s ease;
}
.sf-prod__card:hover .sf-prod__thumb img {
  transform: scale(1.05);
}
.sf-prod__thumb-empty {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary); font-size: 40px; opacity: .5;
}
.sf-prod__badges {
  position: absolute; top: 12px; left: 12px;
  display: flex; gap: 6px; flex-wrap: wrap;
}
.sf-badge {
  font-size: 10.5px; font-weight: 700;
  padding: 4px 10px; border-radius: var(--radius-pill);
  letter-spacing: .03em;
}
.sf-badge--sheet {
  background: rgba(255,255,255,.95); color: #14532d;
}
.sf-badge--webapp {
  background: #fde68a; color: #78350f;
}
.sf-badge--discount {
  background: #ef4444; color: #fff;
}
.sf-prod__play {
  position: absolute; top: 12px; right: 12px;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(0,0,0,.55); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; border: 2px solid rgba(255,255,255,.3);
}
.sf-prod__thumb-label {
  position: absolute; bottom: 12px; left: 12px;
  color: rgba(255,255,255,.9); font-size: 11px; font-weight: 600;
  background: rgba(0,0,0,.4); padding: 3px 9px; border-radius: var(--radius-pill);
}
.sf-prod__body { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.sf-prod__title {
  font-size: 15px; font-weight: 700; line-height: 1.35;
  margin: 0 0 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.sf-prod__rating {
  font-size: 12.5px; color: var(--color-text-muted);
  margin-bottom: 12px;
}
.sf-prod__rating strong { color: #f59e0b; }
.sf-prod__price-row {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.sf-prod__price {
  font-size: 20px; font-weight: 800; color: var(--color-primary);
}
.sf-prod__price-old {
  font-size: 13px; color: #9ca3af; text-decoration: line-through;
}
.sf-prod__actions {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin-top: auto;
}
.sf-prod__tagline {
  font-size: 13px; color: var(--color-text-muted);
  line-height: 1.45; margin: 0 0 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.sf-prod__cta-single {
  margin-top: auto;
  color: var(--color-primary); font-weight: 600; font-size: 14px;
  padding-top: 10px; border-top: 1px solid var(--color-border);
  transition: gap .2s;
}
.sf-prod__card:hover .sf-prod__cta-single {
  color: var(--color-primary-hover);
}
.sf-prod__btn {
  height: 40px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: .15s;
  font-family: inherit; border: 0;
}
.sf-prod__btn--outline {
  background: #fff; color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.sf-prod__btn--outline:hover { background: var(--color-primary-light); }
.sf-prod__btn--primary {
  background: var(--color-primary); color: #fff;
}
.sf-prod__btn--primary:hover { background: var(--color-primary-hover); }

@media (max-width: 1100px) { .sf-prod__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 860px)  { .sf-prod__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .sf-prod__grid { grid-template-columns: 1fr; } }

/* Skeleton loader */
.sf-skel {
  background: linear-gradient(90deg, #eef2ef 25%, #e4e9e4 50%, #eef2ef 75%);
  background-size: 200% 100%;
  animation: sf-shimmer 1.4s infinite;
  border-radius: var(--radius-lg);
  height: 340px;
}
@keyframes sf-shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ---------- HOW IT WORKS (Section 6) ---------- */
.sf-how__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; position: relative;
  max-width: 1000px; margin: 0 auto;
}
.sf-how__step {
  text-align: center; padding: 32px 20px;
  position: relative;
}
.sf-how__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  font-size: 22px; font-weight: 800;
  margin-bottom: 18px;
  box-shadow: 0 6px 18px rgba(22,163,74,.3);
}
.sf-how__title {
  font-size: 18px; font-weight: 700; margin: 0 0 10px;
}
.sf-how__desc {
  font-size: 14.5px; color: var(--color-text-muted); line-height: 1.6;
  margin: 0;
}
.sf-how__guarantee {
  margin: 40px auto 0; max-width: 720px;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex; gap: 18px; align-items: flex-start;
}
.sf-how__guarantee-icon { font-size: 32px; flex-shrink: 0; }
.sf-how__guarantee h4 {
  margin: 0 0 6px; font-size: 17px; font-weight: 700;
}
.sf-how__guarantee p {
  margin: 0; font-size: 14.5px; color: var(--color-text-muted); line-height: 1.6;
}
@media (max-width: 860px) {
  .sf-how__grid { grid-template-columns: 1fr; gap: 12px; }
}

/* ---------- PRICING (Section 7) ---------- */
.sf-price__grid {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 24px;
  max-width: 920px; margin: 0 auto;
  align-items: stretch;
}
.sf-price__card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex; flex-direction: column;
  position: relative;
}
.sf-price__card--highlight {
  border: 2px solid var(--color-primary);
  box-shadow: 0 20px 40px rgba(22,163,74,.15);
  transform: scale(1.02);
}
.sf-price__ribbon {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: #ef4444; color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 6px 18px; border-radius: var(--radius-pill);
  white-space: nowrap;
}
.sf-price__name {
  font-size: 17px; font-weight: 700; margin: 0 0 6px;
}
.sf-price__price {
  font-size: 36px; font-weight: 900; color: var(--color-primary);
  margin: 0 0 2px; letter-spacing: -.02em;
}
.sf-price__price small {
  font-size: 15px; font-weight: 500; color: var(--color-text-muted);
}
.sf-price__price-old {
  font-size: 16px; color: #9ca3af; text-decoration: line-through;
  margin-bottom: 4px;
}
.sf-price__tagline {
  font-size: 14px; color: var(--color-text-muted); margin: 6px 0 26px;
}
.sf-price__features {
  list-style: none; padding: 0; margin: 0 0 28px;
  flex: 1;
}
.sf-price__features li {
  padding: 9px 0 9px 28px;
  font-size: 14.5px;
  position: relative;
  line-height: 1.55;
}
.sf-price__features li::before {
  content: '✓'; position: absolute; left: 0; top: 9px;
  color: var(--color-primary); font-weight: 800;
}
@media (max-width: 780px) {
  .sf-price__grid { grid-template-columns: 1fr; gap: 16px; }
  .sf-price__card--highlight { transform: none; }
}

/* ---------- CTV (Section 8) ---------- */
.sf-ctv { text-align: center; }
.sf-ctv__tiers {
  display: flex; justify-content: center; gap: 16px; flex-wrap: wrap;
  margin: 28px 0 36px;
}
.sf-ctv__tier {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  padding: 14px 24px; border-radius: var(--radius-pill);
  color: #fff; font-size: 14.5px; font-weight: 600;
}
.sf-ctv__tier strong { color: var(--color-primary); margin-left: 4px; }

/* ---------- FOOTER ---------- */
.sf-footer { background: #111; color: #d1d5db; padding: 60px 24px 28px; }
.sf-footer__inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 40px;
}
.sf-footer h5 {
  color: #fff; font-size: 14px; font-weight: 700; margin: 0 0 16px;
}
.sf-footer ul { list-style: none; padding: 0; margin: 0; }
.sf-footer li { margin-bottom: 10px; }
.sf-footer a {
  color: #9ca3af; text-decoration: none; font-size: 14px;
  transition: color .15s;
}
.sf-footer a:hover { color: var(--color-primary); }
.sf-footer__brand { margin: 0; font-size: 22px; font-weight: 800; color: #fff; }
.sf-footer__tagline { margin: 8px 0 0; color: #9ca3af; font-size: 14px; line-height: 1.6; }
.sf-footer__copy {
  max-width: 1200px; margin: 48px auto 0;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08);
  text-align: center; font-size: 13px; color: #6b7280;
}
@media (max-width: 860px) {
  .sf-footer__inner { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* ---------- TEMPLATE PAGE ---------- */
.sf-thero {
  background: var(--color-bg-dark); color: #fff;
  padding: 44px 24px 32px; text-align: center;
}
.sf-thero__inner { max-width: 900px; margin: 0 auto; }
.sf-thero__flow {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin: 20px 0 18px;
}
.sf-thero__step {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.9);
  padding: 9px 18px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600;
}
.sf-thero__arrow { color: rgba(255,255,255,.3); align-self: center; }
.sf-thero__trust {
  display: flex; justify-content: center; gap: 22px; flex-wrap: wrap;
  color: rgba(255,255,255,.6); font-size: 13px;
}
.sf-thero__trust span { color: var(--color-primary); margin-right: 4px; font-weight: 800; }

.sf-bundlebar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px;
}
.sf-bundlebar__inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: linear-gradient(90deg, #fef3c7 0%, #fee2b3 100%);
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  border: 1px solid #fbbf24;
}
.sf-bundlebar__icon { font-size: 28px; }
.sf-bundlebar__text { flex: 1; min-width: 200px; }
.sf-bundlebar__title { font-weight: 700; color: #78350f; margin: 0 0 2px; font-size: 15px; }
.sf-bundlebar__desc { color: #92400e; font-size: 13px; margin: 0; line-height: 1.4; }
.sf-bundlebar__price {
  font-weight: 800; color: #78350f; font-size: 18px;
}
.sf-bundlebar__save {
  background: #dc2626; color: #fff; font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: var(--radius-pill); margin-left: 8px;
}

.sf-filters {
  padding: 24px 24px 0; background: var(--color-bg-alt);
}
.sf-filters__inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
}
.sf-search {
  flex: 1 1 300px;
  position: relative;
}
.sf-search input {
  width: 100%; height: 44px;
  padding: 0 16px 0 40px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14.5px; font-family: inherit;
  background: #fff;
  transition: border-color .15s;
}
.sf-search input:focus {
  outline: 0; border-color: var(--color-primary);
}
.sf-search::before {
  content: '🔍'; position: absolute;
  left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 14px; pointer-events: none;
}
.sf-tabs {
  display: flex; gap: 8px; padding: 16px 0; overflow-x: auto;
  max-width: 1200px; margin: 0 auto;
}
.sf-tab {
  padding: 9px 18px; border-radius: var(--radius-pill);
  background: #fff; border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 13.5px; font-weight: 600; cursor: pointer;
  white-space: nowrap; flex-shrink: 0;
  font-family: inherit; transition: .15s;
}
.sf-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.sf-tab.active {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}

.sf-empty {
  text-align: center; padding: 80px 20px;
  color: var(--color-text-muted);
  grid-column: 1 / -1;
}
.sf-empty__icon { font-size: 44px; margin-bottom: 10px; }