:root {
  --teal:       #5bc5cf;
  --teal-dark:  #3aa8b2;
  --teal-light: #d6f5f7;
  --teal-soft:  #eaf9fa;
  --navy:       #0d2b2e;
  --navy-mid:   #1a3e42;
  --body-text:  #2c4a4e;
  --muted:      #6b8c90;
  --border:     #c8e8eb;
  --white:      #ffffff;
  --off-white:  #f4fbfc;
  --red:        #c0392b;
  --green:      #1a6b4a;
  --orange:     #d35400;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; color: var(--body-text); background: var(--white); line-height: 1.7; }

.container { max-width: 1200px; margin: 0 auto; width: 100%; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 24px; } }
@media (min-width: 1024px) { .container { padding: 0 32px; } }

/* ══ HERO ══ */
.hero {
  background: var(--navy) !important;
  position: relative !important;
  padding: 60px 0 !important;
  margin-top: 90px !important;
  display: block !important;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 70% at 28% 50%, rgba(91,197,207,.16) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.hero-flex {
  display: grid !important;
  grid-template-columns: 1fr minmax(0, 420px) !important;
  align-items: center !important;
  gap: 40px !important;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-content {
  grid-column: 1 !important;
  grid-row: 1 !important;
  text-align: left !important;
  padding: 0 !important;
  margin: 0 !important;
  margin-top: 0 !important;
  position: static !important;
  display: block !important;
  max-width: 100% !important;
  height: auto !important;
  width: 100% !important;
}
.hero-image {
  grid-column: 2 !important;
  grid-row: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  margin: 0 !important;
  padding: 0 !important;
  position: static !important;
  width: 100% !important;
  min-width: 0 !important;
}
.hero-badge {
  display: inline-block;
  background: rgba(91,197,207,.13);
  border: 1px solid rgba(91,197,207,.38);
  color: var(--teal);
  font-size: 11px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; padding: 6px 14px; border-radius: 4px; margin-bottom: 20px;
}
.hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  color: var(--white); line-height: 1.12; margin-bottom: 16px;
}
.hero h1 em { font-style: italic; color: var(--teal); }
.hero-sub { font-size: .98rem; color: rgba(255,255,255,.65); max-width: 460px; margin-bottom: 30px; }
.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--teal); color: var(--navy); font-weight: 600; font-size: .92rem;
  padding: 14px 30px; border-radius: 6px; text-decoration: none;
  transition: background .2s, transform .2s;
}
.hero-cta:hover { background: var(--teal-dark); transform: translateY(-2px); }
.hero-stats { display: flex; gap: 32px; margin-top: 40px; flex-wrap: wrap; }
.stat-item { border-left: 2px solid rgba(91,197,207,.5); padding-left: 14px; }
.stat-num { font-family: 'DM Serif Display', serif; font-size: 2rem; color: var(--white); line-height: 1; }
.stat-label { font-size: .75rem; color: var(--muted); letter-spacing: .5px; margin-top: 3px; }
.hero-image-inner { position: relative; display: inline-block; }
.hero-image img {
  border-radius: 14px;
  border: 2px solid rgba(91,197,207,.25);
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}
.img-badge {
  position: absolute; bottom: 14px; left: 14px;
  background: var(--teal); color: var(--navy);
  font-size: .76rem; font-weight: 700; padding: 8px 14px;
  border-radius: 6px; box-shadow: 0 4px 14px rgba(0,0,0,.25); white-space: nowrap;
}

/* ══ SECTIONS ══ */
section { padding: 60px 0; }
@media (min-width: 640px) { section { padding: 80px 0; } }
.bg-white    { background: var(--white); }
.bg-offwhite { background: var(--off-white); }
.bg-navy     { background: var(--navy); }
.bg-navy .section-title { color: var(--white); }
.bg-navy .section-label { color: var(--teal); }
.bg-navy .section-body  { color: rgba(255,255,255,.62); }
.section-center { text-align: center; }
.section-label { font-size: 11px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--teal-dark); margin-bottom: 10px; }
h2.section-title { font-family: 'DM Serif Display', serif; font-size: clamp(1.7rem, 3.5vw, 2.35rem); color: var(--navy); line-height: 1.2; margin-bottom: 16px; }
.section-body { font-size: .95rem; color: var(--body-text); max-width: 700px; }
.section-body.centered { margin: 0 auto; }
.section-body p + p { margin-top: 14px; }
.section-divider { width: 48px; height: 3px; background: var(--teal); margin: 16px auto 0; }

/* USE CARDS */
.use-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; margin-top: 36px; }
.use-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 26px 22px; text-align: center; transition: box-shadow .2s, transform .2s; }
.use-card:hover { box-shadow: 0 6px 24px rgba(91,197,207,.18); transform: translateY(-3px); }
.use-icon  { font-size: 1.9rem; margin-bottom: 12px; }
.use-title { font-weight: 600; font-size: .92rem; color: var(--navy); margin-bottom: 6px; }
.use-desc  { font-size: .84rem; color: var(--muted); line-height: 1.6; }
.use-benefits { list-style: none; margin-top: 10px; text-align: left; }
.use-benefits li { font-size: .8rem; color: var(--muted); padding: 3px 0 3px 16px; position: relative; line-height: 1.5; }
.use-benefits li::before { content: '✓'; position: absolute; left: 0; color: var(--teal-dark); font-weight: 700; }

/* ALIAS CHIPS */
.alias-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; justify-content: center; }
.alias-chip { background: var(--teal-soft); border: 1px solid var(--border); color: var(--navy-mid); font-size: .82rem; font-weight: 500; padding: 7px 16px; border-radius: 20px; }

/* AKA CHIPS */
.aka-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.aka-chip { background: var(--teal-soft); border: 1px solid var(--border); color: var(--navy-mid); font-size: .82rem; font-weight: 500; padding: 7px 16px; border-radius: 20px; }

/* USED-IN GRID */
.used-in-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-top: 14px; }
.used-in-chip { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 18px 16px; color: var(--navy); font-size: .88rem; font-weight: 500; text-align: center; transition: box-shadow .2s, transform .2s; }
.used-in-chip:hover { box-shadow: 0 4px 18px rgba(91,197,207,.18); transform: translateY(-3px); }

/* INFO TABLE */
.info-table-wrap { margin-top: 32px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.info-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.info-table thead tr { background: var(--teal); }
.info-table thead th { padding: 14px 20px; color: var(--white); font-weight: 600; font-size: .79rem; letter-spacing: 1px; text-transform: uppercase; text-align: left; }
.info-table tbody tr { border-bottom: 1px solid var(--border); transition: background .15s; }
.info-table tbody tr:last-child { border-bottom: none; }
.info-table tbody tr:hover { background: var(--teal-soft); }
.info-table tbody tr:nth-child(even) { background: var(--off-white); }
.info-table td { padding: 12px 20px; line-height: 1.55; vertical-align: top; }
.info-table td:first-child { font-weight: 600; color: var(--navy); border-right: 2px solid var(--teal); width: 36%; }

/* TYPE CARDS */
.types-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 36px; }
.type-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 24px 20px; transition: box-shadow .2s, transform .2s; }
.type-card:hover { box-shadow: 0 6px 24px rgba(91,197,207,.18); transform: translateY(-3px); }
.type-badge { display: inline-block; font-size: .72rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; padding: 4px 10px; border-radius: 4px; margin-bottom: 12px; }
.badge-standard  { background: var(--teal-soft); color: var(--teal-dark); }
.badge-trans     { background: #fff3e0; color: var(--orange); }
.badge-position  { background: #fffde7; color: #b7950b; }
.badge-weld      { background: #e8f5e9; color: var(--green); }
.badge-repair    { background: #fce4ec; color: #c62828; }
.badge-anticorr  { background: #e8eaf6; color: #3949ab; }
.badge-anchor    { background: #e0f7fa; color: #00838f; }
.badge-corr      { background: #f3e5f5; color: #7b1fa2; }
.badge-mushroom  { background: #fff8e1; color: #f57f17; }
.badge-heavy     { background: #fbe9e7; color: #bf360c; }
.badge-pvc       { background: var(--teal-soft); color: var(--teal-dark); }
.badge-solar     { background: #fffde7; color: #f9a825; }
.badge-multi     { background: #e8eaf6; color: #3949ab; }
.type-title { font-weight: 600; font-size: .92rem; color: var(--navy); margin-bottom: 6px; }
.type-desc  { font-size: .83rem; color: var(--muted); line-height: 1.6; }

/* STEPS */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 20px; margin-top: 40px; }
.step-card { background: rgba(91,197,207,.07); border: 1px solid rgba(91,197,207,.22); border-radius: 10px; padding: 24px 20px; text-align: center; transition: background .2s; }
.step-card:hover { background: rgba(91,197,207,.14); }
.step-num   { font-family: 'DM Serif Display', serif; font-size: 2.2rem; color: var(--teal); line-height: 1; margin-bottom: 10px; }
.step-title { font-weight: 600; font-size: .9rem; color: var(--white); margin-bottom: 6px; }
.step-desc  { font-size: .82rem; color: rgba(255,255,255,.55); line-height: 1.6; }

/* TEST CARDS */
.test-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; margin-top: 28px; }
.test-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 22px 20px; text-align: center; }
.test-title { font-weight: 600; font-size: .88rem; color: var(--teal-dark); margin-bottom: 6px; }
.test-desc  { font-size: .82rem; color: var(--muted); line-height: 1.6; }

/* ADV CARDS */
.adv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); gap: 20px; margin-top: 36px; }
.adv-card { background: rgba(91,197,207,.07); border: 1px solid rgba(91,197,207,.22); border-radius: 10px; padding: 24px 20px; text-align: center; transition: background .2s; }
.adv-card:hover { background: rgba(91,197,207,.14); }
.adv-icon  { font-size: 1.6rem; margin-bottom: 10px; }
.adv-title { font-weight: 600; font-size: .88rem; color: var(--white); }
.adv-desc  { font-size: .8rem; color: rgba(255,255,255,.55); line-height: 1.6; margin-top: 6px; }

/* WHY CHOOSE */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-top: 28px; }
.why-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 20px 18px; display: flex; align-items: flex-start; gap: 12px; transition: box-shadow .2s; }
.why-card:hover { box-shadow: 0 4px 18px rgba(91,197,207,.15); }
.why-icon { font-size: 1.4rem; flex-shrink: 0; }
.why-title { font-weight: 600; font-size: .86rem; color: var(--navy); margin-bottom: 4px; }
.why-desc  { font-size: .8rem; color: var(--muted); line-height: 1.55; }

/* REGION */
.region-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 32px; }
.region-card { background: rgba(91,197,207,.08); border: 1px solid rgba(91,197,207,.22); border-radius: 10px; padding: 22px 20px; }
.region-title  { font-weight: 600; font-size: .9rem; color: var(--teal); margin-bottom: 8px; }
.region-states { font-size: .82rem; color: rgba(255,255,255,.58); line-height: 1.8; }

/* FAQ */
.faq-list { margin-top: 36px; display: flex; flex-direction: column; gap: 12px; max-width: 820px; margin-left: auto; margin-right: auto; }
.faq-item { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; cursor: pointer; font-weight: 600; font-size: .92rem; color: var(--navy); background: var(--white); user-select: none; transition: background .15s; gap: 12px; }
.faq-question:hover { background: var(--teal-soft); }
.faq-icon { flex-shrink: 0; width: 24px; height: 24px; background: var(--teal-soft); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; color: var(--teal-dark); transition: transform .25s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s; font-size: .87rem; color: var(--muted); line-height: 1.7; padding: 0 20px; background: var(--off-white); }
.faq-item.open .faq-answer { max-height: 300px; padding: 16px 20px; }

/* TWO COL LAYOUT */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: 36px; } }

/* FEATURE CHIPS */
.feature-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip { background: var(--teal-soft); border: 1px solid var(--border); color: var(--navy-mid); font-size: .82rem; font-weight: 500; padding: 7px 14px; border-radius: 20px; }

/* INDUSTRY GRID */
.industry-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.ind-chip { background: rgba(91,197,207,.08); border: 1px solid rgba(91,197,207,.22); color: var(--teal); font-size: .82rem; font-weight: 500; padding: 7px 14px; border-radius: 20px; }

/* CTA */
.cta-strip { background: var(--teal); padding: 68px 24px; text-align: center; }
.cta-strip h2 { font-family: 'DM Serif Display', serif; font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--navy); margin-bottom: 12px; max-width: 700px; margin-left: auto; margin-right: auto; }
.cta-strip p { color: var(--navy-mid); font-size: .93rem; margin-bottom: 28px; max-width: 580px; margin-left: auto; margin-right: auto; }
.cta-btn { display: inline-block; background: var(--navy); color: var(--white); font-weight: 600; font-size: .9rem; padding: 14px 34px; border-radius: 6px; text-decoration: none; transition: background .2s, transform .2s; }
.cta-btn:hover { background: var(--navy-mid); transform: translateY(-2px); }

/* ══ RESPONSIVE ══ */
@media (max-width: 960px) {
  .hero-flex { grid-template-columns: 1fr !important; grid-template-rows: auto auto !important; gap: 28px !important; text-align: center !important; }
  .hero-content { grid-column: 1 !important; grid-row: 1 !important; text-align: center !important; position: static !important; margin-top: 0 !important; }
  .hero-image   { grid-column: 1 !important; grid-row: 2 !important; justify-content: center !important; width: 100% !important; }
  .hero-sub { max-width: 100%; }
  .hero-stats { justify-content: center; }
  .stat-item { border-left: none; border-top: 2px solid rgba(91,197,207,.5); padding-left: 0; padding-top: 10px; text-align: center; }
}
@media (max-width: 640px) {
  .hero { padding: 40px 0 36px !important; margin-top: 80px !important; }
  section { padding: 40px 0; }
  .hero-image { width: 100% !important; }
  .hero-image img { height: 267px; width: 100%; max-width: 100%; }
  .info-table td, .info-table thead th { padding: 10px 12px; font-size: .8rem; }
  .use-grid, .types-grid, .steps-grid, .test-grid, .adv-grid, .region-grid, .why-grid { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .hero-stats { flex-direction: column; align-items: center; gap: 16px; }
  .stat-item { border-top: none; border-left: 2px solid rgba(91,197,207,.5); padding-left: 14px; padding-top: 0; text-align: left; }
}
@media (min-width: 1440px) { section { padding: 88px 40px; } }

/* COMPARISON TABLE */
.comp-table-wrap { margin-top: 32px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.comp-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.comp-table thead tr { background: var(--teal); }
.comp-table thead th { padding: 14px 20px; color: var(--white); font-weight: 600; font-size: .79rem; letter-spacing: 1px; text-transform: uppercase; text-align: left; }
.comp-table tbody tr { border-bottom: 1px solid var(--border); transition: background .15s; }
.comp-table tbody tr:last-child { border-bottom: none; }
.comp-table tbody tr:hover { background: var(--teal-soft); }
.comp-table tbody tr:nth-child(even) { background: var(--off-white); }
.comp-table td { padding: 12px 20px; line-height: 1.55; vertical-align: top; }
.comp-table .param-col { font-weight: 600; color: var(--navy); border-right: 2px solid var(--teal); width: 30%; }
.comp-table .forged-col { color: var(--green); font-weight: 600; }
.comp-table .machined-col { color: var(--muted); }

/* STANDARDS GRID */
.std-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.std-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; display: flex; align-items: flex-start; gap: 12px; transition: box-shadow .2s; }
.std-card:hover { box-shadow: 0 4px 18px rgba(91,197,207,.15); }
.std-icon { font-size: 1.4rem; flex-shrink: 0; }
.std-name { font-weight: 600; font-size: .88rem; color: var(--navy); margin-bottom: 3px; }
.std-desc { font-size: .8rem; color: var(--muted); line-height: 1.5; }

/* GAUGE BOX */
.gauge-box { background: var(--teal-soft); border: 1px solid var(--border); border-radius: 12px; padding: 28px 24px; margin-top: 32px; text-align: left; max-width: 820px; margin-left: auto; margin-right: auto; }
.gauge-box h3 { font-family: 'DM Serif Display', serif; font-size: 1.15rem; color: var(--navy); margin-bottom: 10px; }
.gauge-box p { font-size: .87rem; color: var(--body-text); line-height: 1.7; }
.gauge-box p + p { margin-top: 8px; }
.gauge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.gauge-item { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; font-size: .84rem; color: var(--body-text); line-height: 1.6; }
.gauge-item strong { display: block; margin-bottom: 4px; color: var(--navy); }
.gauge-benefits { list-style: none; margin-top: 8px; }
.gauge-benefits li { font-size: .84rem; color: var(--body-text); padding: 3px 0 3px 18px; position: relative; line-height: 1.5; }
.gauge-benefits li::before { content: '✓'; position: absolute; left: 0; color: var(--teal-dark); font-weight: 700; }

/* TYPE CARD EXTRAS */
.type-sub { font-size: .75rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--teal-dark); margin-top: 12px; margin-bottom: 6px; }
.type-list { list-style: none; }
.type-list li { font-size: .8rem; color: var(--muted); padding: 3px 0 3px 14px; position: relative; line-height: 1.5; }
.type-list li::before { content: '→'; position: absolute; left: 0; color: var(--teal-dark); font-weight: 700; }

/* STEP LIST */
.step-list { list-style: none; margin-top: 10px; text-align: left; }
.step-list li { font-size: .78rem; color: rgba(255,255,255,.6); padding: 3px 0 3px 14px; position: relative; line-height: 1.5; }
.step-list li::before { content: '✓'; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

/* STEP SIZES */
.step-sizes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; justify-content: center; }
.size-chip  { background: rgba(91,197,207,.15); border: 1px solid rgba(91,197,207,.3); color: var(--teal); font-size: .75rem; font-weight: 600; padding: 3px 10px; border-radius: 12px; }

/* TYPE NOTE */
.type-note { font-size: .78rem; color: var(--orange); margin-top: 10px; font-weight: 500; }

/* BADGE EXTRAS - all product pages */
.badge-std    { background: var(--teal-soft); color: var(--teal-dark); }
.badge-hd     { background: #fbe9e7; color: #bf360c; }
.badge-galv   { background: #e8f5e9; color: var(--green); }
.badge-ind    { background: #e3f2fd; color: #1565c0; }
.badge-pave   { background: #f3e5f5; color: #7b1fa2; }
.badge-hivis  { background: #fff9c4; color: #f57f17; }
.badge-extreme { background: #e0f2f1; color: #00695c; }
.badge-nonimpale { background: #fff8e1; color: #f57f17; }

/* COMPARE TABLE COLS */
.compare-good   { color: var(--red); }
.compare-better { color: var(--green); font-weight: 600; }

/* APP LIST (bull-floater) */
.app-list { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; padding: 0; }
.app-list li { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; font-size: .87rem; color: var(--body-text); line-height: 1.5; }
.app-list li::before { content: '✓ '; color: var(--teal-dark); font-weight: 700; }

@media (max-width: 640px) {
  .gauge-grid { grid-template-columns: 1fr; }
  .comp-table td, .comp-table thead th { padding: 10px 12px; font-size: .8rem; }
}

/* COMP TABLE COLS */
.lap-col    { color: var(--red); }
.coupler-col { color: var(--green); font-weight: 600; }

/* LEGEND */
.legend { display: flex; gap: 20px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--muted); }
.legend-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.dot-lap    { background: var(--red); }
.dot-coupler { background: var(--green); }
.dot-taper  { background: var(--teal-dark); }
.taper-col  { color: var(--teal-dark); font-weight: 600; }
.comp-note { font-size: .85rem; color: var(--muted); margin-top: 16px; max-width: 700px; margin-left: auto; margin-right: auto; }

/* FEATURES GRID */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 36px; }
.feature-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 24px 20px; text-align: center; transition: box-shadow .2s, transform .2s; }
.feature-card:hover { box-shadow: 0 6px 24px rgba(91,197,207,.18); transform: translateY(-3px); }
.feature-icon  { font-size: 1.8rem; margin-bottom: 12px; }
.feature-title { font-weight: 600; font-size: .9rem; color: var(--navy); margin-bottom: 6px; }
.feature-desc  { font-size: .82rem; color: var(--muted); line-height: 1.6; }

/* SIZES GRID */
.sizes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-top: 32px; }
.size-card { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 20px 16px; text-align: center; transition: box-shadow .2s, transform .2s; }
.size-card:hover { box-shadow: 0 4px 18px rgba(91,197,207,.18); transform: translateY(-2px); }
.size-dia { font-family: 'DM Serif Display', serif; font-size: 1.6rem; color: var(--teal-dark); line-height: 1; margin-bottom: 8px; }
.size-use { font-size: .78rem; color: var(--muted); line-height: 1.5; }

/* APPS GRID */
.apps-grid { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 28px; }
.app-chip { background: var(--teal-soft); border: 1px solid var(--border); color: var(--navy-mid); font-size: .85rem; font-weight: 500; padding: 8px 18px; border-radius: 20px; display: flex; align-items: center; gap: 6px; transition: box-shadow .2s, transform .2s; }
.app-chip:hover { box-shadow: 0 4px 14px rgba(91,197,207,.18); transform: translateY(-2px); }

/* QUALITY GRID */
.quality-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 36px; }
.quality-card { background: rgba(91,197,207,.07); border: 1px solid rgba(91,197,207,.22); border-radius: 12px; padding: 28px 24px; text-align: left; }
.quality-card h3 { font-family: 'DM Serif Display', serif; font-size: 1.1rem; color: var(--white); margin-bottom: 12px; }
.quality-card p  { font-size: .85rem; color: rgba(255,255,255,.65); line-height: 1.7; }
.gauge-steps { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.gauge-step  { display: flex; align-items: flex-start; gap: 12px; }
.gauge-dot   { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .85rem; font-weight: 700; flex-shrink: 0; }
.dot-go   { background: var(--green); color: #fff; }
.dot-nogo { background: var(--red);   color: #fff; }
.gauge-step p { font-size: .82rem; color: rgba(255,255,255,.6); line-height: 1.6; margin: 0; }

/* UIN TABLE */
.uin-table-wrap { margin-top: 16px; border-radius: 8px; overflow: hidden; border: 1px solid rgba(91,197,207,.3); }
.uin-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.uin-table thead tr { background: rgba(91,197,207,.2); }
.uin-table thead th { padding: 10px 14px; color: var(--teal); font-weight: 600; text-align: left; }
.uin-table tbody tr { border-bottom: 1px solid rgba(91,197,207,.15); }
.uin-table tbody tr:last-child { border-bottom: none; }
.uin-table td { padding: 10px 14px; color: rgba(255,255,255,.65); line-height: 1.5; }
.uin-table td:first-child { font-weight: 600; color: var(--teal); }

@media (max-width: 640px) {
  .sizes-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-grid { grid-template-columns: 1fr; }
}