/* ============================================
   FITENCASA360.ES — Design System
   Paleta: Navy #1b2b3f + Naranja #e85520
   (completamente distinta al .com verde)
   ============================================ */

:root {
  color-scheme: light;
  --bg:          #f6f3ee;
  --paper:       #ffffff;
  --ink:         #0d0d0d;
  --muted:       #686868;
  --line:        #e2dcd3;
  --navy:        #1b2b3f;
  --navy-mid:    #243650;
  --navy-light:  #2f4668;
  --orange:      #e85520;
  --orange-dk:   #c4420f;
  --orange-bg:   #fff2eb;
  --orange-line: #ffd4be;
  --gold:        #f4a521;
  --red:         #c03030;
  --purple:      #6b52d9;
  --teal:        #0a9187;
  --sh-xs:  0 1px 4px rgba(13,13,13,.07);
  --sh:     0 6px 24px rgba(13,13,13,.09);
  --sh-lg:  0 20px 52px rgba(13,13,13,.13);
  --r:      10px;
}

/* --- Reset & Base -------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
    "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { overflow-wrap: anywhere; }

/* --- Typography ---------------------------------- */
h1 {
  margin: 0;
  font-size: clamp(40px, 6.5vw, 80px);
  line-height: .97;
  letter-spacing: -.02em;
}
h2 {
  margin: 0;
  font-size: clamp(28px, 3.8vw, 52px);
  line-height: 1.06;
  letter-spacing: -.02em;
}
h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -.01em;
}
.eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
}
.lead {
  margin: 20px 0 0;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--muted);
  max-width: 600px;
}

/* --- Buttons ------------------------------------ */
.btn, .amazon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 46px;
  border-radius: var(--r);
  padding: 11px 20px;
  font-weight: 800;
  font-size: 14px;
  line-height: 1.1;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.btn.primary, .amazon-btn {
  background: var(--orange);
  color: #fff;
}
.btn.primary:hover, .amazon-btn:hover { background: var(--orange-dk); }
.btn.primary:active, .amazon-btn:active { transform: scale(.98); }
.btn.ghost {
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn.ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn.navy {
  background: var(--navy);
  color: #fff;
}
.btn.navy:hover { background: var(--navy-mid); }
.text-link { color: var(--orange-dk); text-decoration: underline; text-underline-offset: 3px; }

/* === HEADER ===================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 clamp(18px, 4vw, 56px);
  height: 64px;
  background: var(--navy);
  box-shadow: 0 1px 0 rgba(255,255,255,.07), var(--sh);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 900;
  font-size: 16px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: -.01em;
}
.nav {
  display: flex;
  gap: 6px;
}
.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 13px;
  border-radius: 6px;
  color: rgba(255,255,255,.72);
  font-weight: 700;
  font-size: 13px;
  transition: background .15s, color .15s;
}
.nav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav a.cta-nav {
  background: var(--orange);
  color: #fff;
  margin-left: 4px;
}
.nav a.cta-nav:hover { background: var(--orange-dk); }

/* === HERO ======================================= */
.hero {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
  padding: clamp(54px, 8vw, 100px) clamp(18px, 5vw, 72px) 56px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 90% 50%, rgba(232,85,32,.18), transparent),
    radial-gradient(ellipse 50% 80% at 10% 80%, rgba(244,165,33,.10), transparent);
  pointer-events: none;
}
.hero-copy { position: relative; }
.hero-copy h1 { color: #fff; }
.hero-copy .eyebrow { color: var(--gold); }
.hero-copy .lead { color: rgba(255,255,255,.82); max-width: 520px; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
/* Hero — visual panel */
.hero-panel {
  position: relative;
  display: grid;
  gap: 12px;
}
.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.hero-stat {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r);
  padding: 20px 18px;
  backdrop-filter: blur(8px);
}
.hero-stat strong {
  display: block;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.hero-stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.hero-badge {
  background: var(--orange);
  border-radius: var(--r);
  padding: 20px 18px;
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  line-height: 1.4;
}
.hero-badge em {
  display: block;
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  opacity: .72;
  margin-bottom: 6px;
}

/* === PRODUCTOS SECTION ========================== */
.section {
  padding: 72px clamp(18px, 5vw, 72px);
}
.section-head {
  display: grid;
  gap: 12px;
  max-width: 800px;
  margin-bottom: 48px;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

/* Category blocks */
.category-block { margin-bottom: 56px; }
.category-block:last-child { margin-bottom: 0; }

.category-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 22px;
  color: #fff;
}
.category-name {
  white-space: nowrap;
}
.category-count {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 11px;
  border-radius: 999px;
  background: rgba(255,255,255,.22);
  color: #fff;
  font-size: 11px;
  letter-spacing: .04em;
}
.cat-fuerza-label  { background: var(--orange); }
.cat-cardio-label  { background: var(--red); }
.cat-core-label    { background: var(--purple); }
.cat-movil-label   { background: var(--teal); }
.cat-recup-label   { background: #b07820; }

.category-label svg {
  display: block;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.ad-mid-content {
  text-align: center;
  margin: 18px 0 30px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ad-mid-content .adsbygoogle {
  width: 100%;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

/* Product card */
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--sh-xs);
  transition: box-shadow .2s, transform .2s;
}
.product-card:hover {
  box-shadow: var(--sh);
  transform: translateY(-2px);
}

/* colored top accent by category */
.cat-fuerza { border-top: 3px solid var(--orange); }
.cat-cardio  { border-top: 3px solid var(--red); }
.cat-core    { border-top: 3px solid var(--purple); }
.cat-movil   { border-top: 3px solid var(--teal); }

/* Product media */
.product-media {
  height: 200px;
  flex-shrink: 0;
  background-color: var(--navy);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  overflow: hidden;
}
.product-media.loaded-image {
  background-color: #f5f5f5;
  background-size: contain;
}

/* CSS icon fallbacks */
.product-media::before,
.product-media::after {
  content: "";
  position: absolute;
  background: rgba(255,255,255,.88);
}
.mancuernas { background-color: #1b2b3f; }
.mancuernas::before { width:70%;height:12px;left:15%;top:50%;border-radius:999px;transform:translateY(-50%) rotate(-14deg); }
.mancuernas::after  { width:72px;height:100px;left:16%;top:30%;border-radius:8px;box-shadow:210px -44px 0 rgba(255,255,255,.88);transform:rotate(-14deg); }
.kettlebell { background-color: #2c1a0e; }
.kettlebell::before { width:110px;height:96px;left:calc(50% - 55px);top:68px;border-radius:44px 44px 20px 20px; }
.kettlebell::after  { width:76px;height:50px;left:calc(50% - 38px);top:36px;border:13px solid rgba(255,255,255,.88);border-bottom:0;border-radius:50px 50px 0 0;background:transparent; }
.pullup { background-color: #1a1a2e; }
.pullup::before { width:72%;height:13px;left:14%;top:36px;border-radius:999px; }
.pullup::after  { width:12px;height:110px;left:22%;top:36px;border-radius:999px;box-shadow:185px 0 0 rgba(255,255,255,.88); }
.bench { background-color: #0d3322; }
.bench::before { width:70%;height:20px;left:15%;top:44%;border-radius:8px;transform:rotate(-6deg); }
.bench::after  { width:11px;height:78px;left:40%;top:48%;border-radius:8px;box-shadow:84px 0 0 rgba(255,255,255,.88); }
.weightvest { background-color: #2e1a3a; }
.weightvest::before { width:56px;height:100px;left:calc(50% - 28px);top:44px;border-radius:12px 12px 6px 6px; }
.weightvest::after  { width:80px;height:16px;left:calc(50% - 40px);top:48px;border-radius:999px; }
.pushup { background-color: #1a2040; }
.pushup::before { width:68%;height:86px;left:16%;top:52px;border-radius:8px; }
.pushup::after  { width:16px;height:68px;left:31%;top:62px;border-radius:999px;background:#2c6fbb;box-shadow:72px 0 0 #e85520, 144px 0 0 #9b4d2d;opacity:1; }
.suspension { background-color: #1a3020; }
.suspension::before { width:11px;height:130px;left:44%;top:18px;border-radius:999px;transform:rotate(14deg); }
.suspension::after  { width:11px;height:130px;left:55%;top:18px;border-radius:999px;transform:rotate(-14deg); }
.rope { background-color: #003838; }
.rope::before { width:120px;height:120px;left:calc(50% - 60px);top:28px;border:8px solid rgba(255,255,255,.88);border-radius:50%;background:transparent; }
.rope::after  { width:16px;height:66px;left:28%;top:56px;border-radius:999px;box-shadow:120px 0 0 rgba(255,255,255,.88); }
.bike { background-color: #3a0a0a; }
.bike::before { width:86px;height:86px;left:17%;top:76px;border:9px solid rgba(255,255,255,.88);border-radius:50%;background:transparent; }
.bike::after  { width:160px;height:11px;left:32%;top:70px;border-radius:999px;transform:rotate(-18deg); }
.rower { background-color: #102030; }
.rower::before { width:74%;height:11px;left:13%;top:118px;border-radius:999px; }
.rower::after  { width:86px;height:44px;left:19%;top:68px;border-radius:8px; }
.boxing { background-color: #2a0a0a; }
.boxing::before { width:80px;height:130px;left:calc(50% - 40px);top:30px;border-radius:40px; }
.boxing::after  { width:14px;height:30px;left:calc(50% - 7px);top:24px;border-radius:4px; }
.trampoline { background-color: #1a2a1a; }
.trampoline::before { width:140px;height:36px;left:calc(50% - 70px);top:78px;border-radius:999px; }
.trampoline::after  { width:10px;height:50px;left:28%;top:114px;border-radius:4px;box-shadow:110px 0 0 rgba(255,255,255,.88); }
.wheel { background-color: #2a1a00; }
.wheel::before { width:108px;height:108px;left:calc(50% - 54px);top:38px;border:15px solid rgba(255,255,255,.88);border-radius:50%;background:transparent; }
.wheel::after  { width:170px;height:11px;left:calc(50% - 85px);top:88px;border-radius:999px; }
.bands { background-color: #1a0a2e; }
.bands::before { width:116px;height:116px;left:calc(50% - 58px);top:34px;border:13px solid rgba(255,255,255,.88);border-radius:50%;background:transparent; }
.bands::after  { width:136px;height:13px;left:calc(50% - 68px);top:116px;border-radius:999px; }
.step { background-color: #003a34; }
.step::before { width:68%;height:28px;left:16%;top:68px;border-radius:8px; }
.step::after  { width:52%;height:40px;left:24%;top:96px;border-radius:0 0 8px 8px;opacity:.65; }
.sliders { background-color: #1a1a3a; }
.sliders::before { width:80px;height:80px;left:24%;top:58px;border-radius:50%; }
.sliders::after  { width:80px;height:80px;left:52%;top:58px;border-radius:50%; }
.balance { background-color: #1a2a10; }
.balance::before { width:70%;height:16px;left:15%;top:96px;border-radius:999px; }
.balance::after  { width:80px;height:56px;left:calc(50% - 40px);top:108px;border-radius:0 0 40px 40px;opacity:.65; }
.mat { background-color: #1a0a2a; }
.mat::before { width:66%;height:70px;left:17%;top:58px;border-radius:999px 8px 8px 999px; }
.mat::after  { display:none; }
.roller { background-color: #0a2030; }
.roller::before { width:144px;height:80px;left:calc(50% - 72px);top:56px;border-radius:999px; }
.roller::after  { width:108px;height:13px;left:calc(50% - 54px);top:88px;border-radius:999px;background:var(--bg);opacity:1; }
.grip { background-color: #2a1040; }
.grip::before { width:106px;height:106px;left:calc(50% - 53px);top:36px;border:12px solid rgba(255,255,255,.88);border-radius:50%;background:transparent; }
.grip::after  { width:82px;height:15px;left:calc(50% - 41px);top:82px;border-radius:999px; }
.cat-recup { border-top: 3px solid #b07820; }
.massagegun { background-color: #1a1a0a; }
.massagegun::before { width:52px;height:110px;left:calc(50% - 26px);top:36px;border-radius:12px 12px 6px 6px; }
.massagegun::after  { width:80px;height:36px;left:calc(50% - 52px);top:96px;border-radius:6px 0 6px 6px; }
.peanut { background-color: #2a1008; }
.peanut::before { width:72px;height:72px;left:22%;top:54px;border-radius:50%; }
.peanut::after  { width:72px;height:72px;left:48%;top:54px;border-radius:50%; }
.compression { background-color: #0a1a2a; }
.compression::before { width:70px;height:120px;left:calc(50% - 35px);top:30px;border-radius:20px 20px 8px 8px; }
.compression::after  { width:90px;height:36px;left:calc(50% - 45px);top:114px;border-radius:0 0 20px 20px;opacity:.7; }
.heatpad { background-color: #2a0a10; }
.heatpad::before { width:120px;height:80px;left:calc(50% - 60px);top:58px;border-radius:16px; }
.heatpad::after  { width:80px;height:8px;left:calc(50% - 40px);top:88px;border-radius:999px;background:rgba(255,150,80,.7);opacity:1;box-shadow:0 16px 0 rgba(255,150,80,.5),0 32px 0 rgba(255,150,80,.3); }

/* Product body */
.product-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  flex: 1;
}
.product-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}
.rank-badge {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}
.cat-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
}
.cat-badge.fuerza { background: var(--orange); }
.cat-badge.cardio  { background: var(--red); }
.cat-badge.core    { background: var(--purple); }
.cat-badge.movil   { background: var(--teal); }

.product-body h3 {
  font-size: 16px;
  line-height: 1.3;
}
.product-desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.product-features {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.product-features li + li { margin-top: 2px; }
.product-ideal {
  font-size: 12px;
  font-weight: 800;
  color: var(--ink);
  background: var(--bg);
  border-radius: 6px;
  padding: 6px 10px;
  margin-top: 2px;
}
.product-ideal span { color: var(--muted); font-weight: 600; }
.product-footer {
  margin-top: auto;
  padding-top: 6px;
}
.amazon-btn {
  width: 100%;
  font-size: 14px;
}

/* === VIDEO SECTION ============================== */
.video-section {
  padding: 72px clamp(18px, 5vw, 72px);
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.video-section .section-head { max-width: 800px; margin-bottom: 36px; }
.yt-facade {
  aspect-ratio: 16/9;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  cursor: pointer;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  background: #000;
}
.yt-facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity .2s;
}
.yt-facade:hover img { opacity: .9; }
.yt-facade .play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.25);
  border: none;
  cursor: pointer;
  width: 100%;
  transition: background .2s;
}
.yt-facade .play-btn:hover { background: rgba(0,0,0,.1); }
.yt-play-icon {
  width: 72px;
  height: 72px;
  background: #ff0000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(0,0,0,.5);
  transition: transform .2s;
}
.yt-facade .play-btn:hover .yt-play-icon { transform: scale(1.08); }
.yt-facade iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* === GUIA SECTION =============================== */
.guide {
  padding: 80px clamp(18px, 5vw, 72px);
  background: var(--navy);
  color: #fff;
}
.guide .eyebrow { color: var(--gold); }
.guide h2 { color: #fff; }
.guide-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  margin-bottom: 48px;
}
.guide-intro-copy p {
  margin: 16px 0 0;
  color: rgba(255,255,255,.82);
  font-size: 18px;
  line-height: 1.6;
}
.guide-intro-copy .btn { margin-top: 28px; }
.guide-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.guide-step {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r);
  padding: 24px 22px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  margin-bottom: 14px;
}
.guide-step h3 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 8px;
}
.guide-step p {
  margin: 0;
  color: rgba(255,255,255,.78);
  font-size: 14px;
  line-height: 1.6;
}

/* === FAQ SECTION ================================ */
.faq {
  padding: 72px clamp(18px, 5vw, 72px);
}
.faq .section-head { max-width: 680px; margin-bottom: 36px; }
.faq-list {
  display: grid;
  gap: 10px;
  max-width: 900px;
}
details {
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color .15s;
}
details[open] { border-color: var(--orange-line); }
details[open] summary { color: var(--orange); }
summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  font-weight: 800;
  font-size: 16px;
  list-style: none;
  user-select: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg);
  font-size: 20px;
  font-weight: 400;
  color: var(--muted);
  transition: transform .2s, background .15s;
}
details[open] summary::after {
  content: "−";
  background: var(--orange-bg);
  color: var(--orange);
  transform: rotate(0);
}
details p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

/* === ABOUT SECTION ============================== */
.about-guide {
  padding: 72px clamp(18px, 5vw, 72px);
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.about-guide .section-head { margin-bottom: 0; max-width: 860px; }
.about-guide .section-head p { margin-top: 16px; }

/* === CONTENT HUB / ARTICLES ===================== */
.content-hub {
  padding: 72px clamp(18px, 5vw, 72px);
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.content-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
}
.content-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--paper);
  box-shadow: var(--sh-xs);
}
.content-card:hover {
  box-shadow: var(--sh);
}
.content-card h3 {
  font-size: 20px;
}
.content-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.content-card .text-link {
  margin-top: auto;
  font-weight: 900;
}
.article-page {
  background: var(--paper);
}
.article-hero {
  padding: clamp(54px, 8vw, 90px) clamp(18px, 5vw, 72px) 48px;
  background: var(--navy);
  color: #fff;
}
.article-hero-inner {
  max-width: 900px;
}
.article-hero .lead {
  color: rgba(255,255,255,.82);
  max-width: 760px;
}
.article-meta {
  margin-top: 22px;
  color: rgba(255,255,255,.68);
  font-size: 14px;
  font-weight: 700;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(240px, 320px);
  gap: clamp(28px, 5vw, 64px);
  padding: 56px clamp(18px, 5vw, 72px) 72px;
  align-items: start;
}
.article-content {
  max-width: 780px;
}
.article-content h2 {
  margin-top: 42px;
  font-size: clamp(26px, 3vw, 38px);
}
.article-content h3 {
  margin-top: 26px;
  font-size: 20px;
}
.article-content p,
.article-content li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}
.article-content p {
  margin: 14px 0 0;
}
.article-content ul,
.article-content ol {
  padding-left: 22px;
}
.article-note {
  margin: 28px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--r) var(--r) 0;
  background: var(--orange-bg);
  color: var(--ink);
}
.article-note p {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
}
.article-sidebar {
  position: sticky;
  top: 88px;
  display: grid;
  gap: 14px;
}
.sidebar-box {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg);
}
.sidebar-box h3 {
  margin-bottom: 10px;
}
.sidebar-box a {
  display: block;
  color: var(--orange-dk);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-top: 8px;
}
.checklist {
  display: grid;
  gap: 10px;
  padding-left: 0;
  list-style: none;
}
.checklist li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
}
.methodology-layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.methodology-media {
  position: sticky;
  top: 88px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 12px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  box-shadow: var(--sh);
  background: var(--bg);
}
.methodology-tile {
  position: relative;
  min-height: 150px;
  overflow: hidden;
  border-radius: 8px;
}
:where(.methodology-tile)::before,
:where(.methodology-tile)::after {
  content: "";
  position: absolute;
  background: rgba(255,255,255,.88);
}
.methodology-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  max-width: 860px;
}
.methodology-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.methodology-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}
.methodology-item h3 {
  color: var(--ink);
  margin-bottom: 6px;
}
.methodology-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

/* === FOOTER ===================================== */
.footer {
  padding: 36px clamp(18px, 5vw, 72px);
  background: #0c0c0c;
  color: rgba(255,255,255,.72);
  font-size: 13px;
}
.footer p { max-width: 960px; margin: 0 0 10px; }
.footer strong { color: rgba(255,255,255,.9); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
  font-weight: 800;
}
.footer-links a { color: rgba(255,255,255,.75); text-decoration: underline; text-underline-offset: 3px; }
.footer-links a:hover { color: #fff; }

/* === LEGAL PAGES ================================ */
.legal-page {
  width: min(860px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(54px, 8vw, 96px) 0;
}
.legal-page h1 { font-size: clamp(36px, 5.5vw, 66px); line-height: 1; }
.legal-page h2 { margin-top: 36px; font-size: clamp(22px, 3vw, 30px); }
.legal-page p { color: var(--muted); font-size: 17px; margin: 10px 0 0; }

/* === RESPONSIVE ================================= */
@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-panel { grid-template-columns: repeat(2, 1fr); }
  .hero-stat-row { grid-template-columns: repeat(2, 1fr); }
  .guide-intro { grid-template-columns: 1fr; }
  .methodology-layout { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .methodology-media {
    position: static;
    max-width: 520px;
  }
  .guide-steps { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 740px) {
  .content-grid { grid-template-columns: 1fr; }
  .guide-steps { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .site-header { flex-direction: column; height: auto; padding: 14px clamp(18px,4vw,56px); }
  .nav { flex-wrap: wrap; width: 100%; gap: 4px; }
  .hero { padding-top: 48px; }
  .hero-panel { grid-template-columns: 1fr 1fr; }
  h1 { letter-spacing: -.02em; }
}
@media (max-width: 480px) {
  .hero-panel { grid-template-columns: 1fr; }
  .category-label {
    max-width: 100%;
    flex-wrap: wrap;
    border-radius: var(--r);
  }
  .category-name {
    white-space: normal;
  }
}