:root{
  --ink:#0a0a0a;
  --ink-2:#1d1d1f;
  --ink-3:#424245;
  --muted:#6e6e73;
  --line:#d2d2d7;
  --line-2:#f5f5f7;
  --bg:#ffffff;
  --surface:#fbfbfd;
  --emerald:#0a9d5d;
  --emerald-h:#0c8c54;
  --emerald-dim:rgba(10,157,93,.12);
  --radius:18px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --shadow:0 12px 40px rgba(0,0,0,.06);
  --max:1240px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{
  font-family:'Inter','SF Pro Display',-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:17px;
  line-height:1.5;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:-0.01em;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:opacity .2s ease, color .2s ease}
a:hover{opacity:.7}
button{font-family:inherit;cursor:pointer;border:none;background:none}

.igr-wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* Tiny caps label */
.igr-eyebrow{
  font-size:12px;
  font-weight:600;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--emerald);
}
.igr-eyebrow--muted{color:var(--muted)}

/* Typography */
.igr-h1{font-size:clamp(40px,6vw,84px);font-weight:700;line-height:1.04;letter-spacing:-0.035em;color:var(--ink)}
.igr-h2{font-size:clamp(32px,4.4vw,56px);font-weight:700;line-height:1.08;letter-spacing:-0.03em;color:var(--ink)}
.igr-h3{font-size:clamp(22px,2.4vw,32px);font-weight:600;line-height:1.18;letter-spacing:-0.02em;color:var(--ink)}
.igr-lead{font-size:clamp(20px,1.9vw,26px);font-weight:400;line-height:1.4;color:var(--ink-3);letter-spacing:-0.015em}
.igr-body{font-size:17px;line-height:1.6;color:var(--ink-2)}
.igr-mute{color:var(--muted)}

/* Top nav — sticky frosted Apple-style */
.igr-nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.igr-nav__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:54px;
  max-width:var(--max);margin:0 auto;padding:0 28px;
}
.igr-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:-0.02em}
.igr-logo__dot{
  width:24px;height:24px;border-radius:6px;
  background:var(--emerald);
  display:grid;place-items:center;
  color:#fff;font-size:14px;font-weight:700;
}
.igr-logo span{color:var(--ink)}
.igr-logo em{font-style:normal;color:var(--emerald)}
.igr-nav__links{display:flex;gap:32px;font-size:14px;color:var(--ink-2);font-weight:500}
.igr-nav__links a{position:relative}
.igr-nav__links a.is-active{color:var(--emerald)}
.igr-nav__cta{
  font-size:13px;font-weight:600;color:var(--ink);
  padding:7px 14px;border-radius:980px;
  border:1px solid var(--line);
  transition:all .2s ease;
}
.igr-nav__cta:hover{background:var(--ink);color:#fff;border-color:var(--ink);opacity:1}

/* Hero — Apple product page */
.igr-hero{padding:84px 0 0;text-align:center;background:var(--bg)}
.igr-hero__caps{
  font-size:13px;font-weight:600;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--emerald);margin-bottom:18px;
}
.igr-hero__title{
  font-size:clamp(48px,8vw,112px);
  font-weight:700;
  line-height:1;
  letter-spacing:-0.045em;
  color:var(--ink);
  margin-bottom:16px;
}
.igr-hero__sub{
  font-size:clamp(20px,2.1vw,28px);
  color:var(--ink-3);
  max-width:680px;margin:0 auto 36px;
  letter-spacing:-0.015em;
}
.igr-hero__ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}
.igr-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;
  border-radius:980px;
  font-weight:600;font-size:15px;
  letter-spacing:-0.01em;
  transition:all .25s cubic-bezier(.4,0,.2,1);
}
.igr-btn--primary{background:var(--emerald);color:#fff}
.igr-btn--primary:hover{background:var(--emerald-h);opacity:1;transform:translateY(-1px)}
.igr-btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.igr-btn--ghost:hover{border-color:var(--ink);opacity:1}
.igr-btn--link{
  color:var(--emerald);font-size:15px;font-weight:500;
  background:none;padding:0;display:inline-flex;align-items:center;gap:4px;
}
.igr-btn--link:hover{color:var(--emerald-h);opacity:1}
.igr-btn--link::after{content:'›';font-size:18px;transition:transform .2s ease}
.igr-btn--link:hover::after{transform:translateX(3px)}

.igr-hero__media{
  max-width:1180px;margin:0 auto;padding:0 28px;
}
.igr-hero__media img{width:100%;height:auto;border-radius:20px}

/* Section base */
.igr-section{padding:128px 0;background:var(--bg)}
.igr-section--alt{background:var(--surface)}
.igr-section--narrow{padding:96px 0}
.igr-section__head{text-align:center;max-width:780px;margin:0 auto 64px}
.igr-section__head .igr-eyebrow{display:block;margin-bottom:14px}
.igr-section__head p{margin-top:18px;color:var(--ink-3);font-size:19px;letter-spacing:-0.01em}

/* Showcase row — Apple two-cell */
.igr-showcase{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.igr-showcase__cell{
  position:relative;
  background:var(--surface);
  border-radius:22px;
  overflow:hidden;
  aspect-ratio:1/1.05;
  display:flex;flex-direction:column;
  padding:48px 44px 0;
}
.igr-showcase__cell--dark{background:var(--ink);color:#fff}
.igr-showcase__cell--dark .igr-eyebrow{color:#4cd494}
.igr-showcase__cell--dark .igr-h3{color:#fff}
.igr-showcase__cell--dark .igr-mute{color:#a1a1a6}
.igr-showcase__cell--full{grid-column:1/-1;aspect-ratio:2.4/1;padding:64px 56px 0}
.igr-showcase__caps{font-size:11px;letter-spacing:0.2em;text-transform:uppercase;font-weight:600;color:var(--emerald);margin-bottom:14px}
.igr-showcase__title{font-size:clamp(26px,2.6vw,36px);font-weight:700;letter-spacing:-0.025em;line-height:1.1;margin-bottom:10px}
.igr-showcase__sub{font-size:17px;color:var(--ink-3);margin-bottom:28px}
.igr-showcase__cell--dark .igr-showcase__sub{color:#a1a1a6}
.igr-showcase__img{
  margin-top:auto;
  width:auto;max-width:100%;
  align-self:center;
  max-height:60%;
  object-fit:contain;
}
.igr-showcase__cell--full .igr-showcase__img{max-height:100%}

/* USP grid */
.igr-usp{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.igr-usp__item{padding:8px 0}
.igr-usp__icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--emerald-dim);
  color:var(--emerald);
  display:grid;place-items:center;
  margin-bottom:20px;
}
.igr-usp__icon svg{width:22px;height:22px}
.igr-usp h4{font-size:18px;font-weight:600;letter-spacing:-0.015em;margin-bottom:8px;color:var(--ink)}
.igr-usp p{font-size:15px;color:var(--muted);line-height:1.5}

/* Category grid — large photo cells */
.igr-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.igr-cat{
  background:var(--surface);
  border-radius:22px;
  padding:36px 32px 0;
  display:flex;flex-direction:column;
  aspect-ratio:1/1.15;
  position:relative;overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease;
}
.igr-cat:hover{transform:translateY(-4px);box-shadow:var(--shadow);opacity:1}
.igr-cat__caps{font-size:11px;letter-spacing:0.2em;text-transform:uppercase;font-weight:600;color:var(--emerald);margin-bottom:10px}
.igr-cat__title{font-size:22px;font-weight:600;letter-spacing:-0.02em;margin-bottom:6px}
.igr-cat__sub{font-size:14px;color:var(--muted)}
.igr-cat__img{margin-top:auto;align-self:center;max-width:90%;max-height:58%;object-fit:contain;padding-bottom:24px}

/* Product grid */
.igr-products{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.igr-product{
  background:var(--surface);
  border-radius:18px;
  padding:24px 20px 0;
  display:flex;flex-direction:column;
  aspect-ratio:1/1.25;
  transition:transform .3s ease, box-shadow .3s ease;
  cursor:pointer;
}
.igr-product:hover{transform:translateY(-3px);box-shadow:var(--shadow);opacity:1}
.igr-product__caps{font-size:10px;letter-spacing:0.18em;text-transform:uppercase;font-weight:600;color:var(--emerald);margin-bottom:6px}
.igr-product__title{font-size:16px;font-weight:600;letter-spacing:-0.015em;margin-bottom:4px;line-height:1.2}
.igr-product__price{font-size:14px;color:var(--ink-3);font-weight:500}
.igr-product__img{margin-top:auto;align-self:center;max-width:88%;max-height:62%;object-fit:contain;padding-bottom:18px}

/* Product detail — Apple-style hero */
.igr-pdp{padding:96px 0 64px}
.igr-pdp__hero{display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:center;margin-bottom:96px}
.igr-pdp__media{
  background:var(--surface);
  border-radius:28px;
  aspect-ratio:1/1.05;
  display:grid;place-items:center;
  padding:48px;
}
.igr-pdp__media img{max-width:90%;max-height:90%;object-fit:contain}
.igr-pdp__info .igr-eyebrow{margin-bottom:14px}
.igr-pdp__title{font-size:clamp(36px,4vw,52px);font-weight:700;letter-spacing:-0.03em;line-height:1.05;margin-bottom:18px}
.igr-pdp__desc{font-size:19px;color:var(--ink-3);margin-bottom:32px;letter-spacing:-0.01em}
.igr-pdp__price{font-size:32px;font-weight:600;letter-spacing:-0.02em;margin-bottom:8px}
.igr-pdp__price-note{font-size:14px;color:var(--muted);margin-bottom:32px}
.igr-pdp__actions{display:flex;gap:12px;margin-bottom:36px;flex-wrap:wrap}

/* Spec table */
.igr-spec{border-top:1px solid var(--line);margin-top:24px}
.igr-spec__row{
  display:grid;grid-template-columns:200px 1fr;gap:24px;
  padding:18px 0;border-bottom:1px solid var(--line);
  font-size:15px;
}
.igr-spec__row dt{color:var(--muted);font-weight:500}
.igr-spec__row dd{color:var(--ink);font-weight:500}

/* Pricing table */
.igr-pricing{
  border:1px solid var(--line);border-radius:20px;overflow:hidden;
  background:var(--bg);
}
.igr-pricing__row{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;
  border-bottom:1px solid var(--line);
}
.igr-pricing__row:last-child{border-bottom:none}
.igr-pricing__row--head{background:var(--surface);font-weight:600;font-size:13px;color:var(--muted);letter-spacing:0.04em;text-transform:uppercase}
.igr-pricing__row > div{padding:22px 28px;font-size:15px}
.igr-pricing__row > div:not(:last-child){border-right:1px solid var(--line)}

/* Process — 3 steps */
.igr-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.igr-step__num{font-size:14px;font-weight:600;color:var(--emerald);letter-spacing:0.1em;margin-bottom:18px}
.igr-step__title{font-size:24px;font-weight:600;letter-spacing:-0.02em;margin-bottom:12px}
.igr-step__desc{color:var(--muted);font-size:15px;line-height:1.6}

/* CTA banner */
.igr-cta{
  background:var(--ink);color:#fff;
  border-radius:24px;
  padding:80px 56px;
  text-align:center;
}
.igr-cta h2{color:#fff;font-size:clamp(32px,4vw,52px);font-weight:700;letter-spacing:-0.03em;line-height:1.1;margin-bottom:18px}
.igr-cta p{color:#a1a1a6;font-size:19px;margin-bottom:34px;letter-spacing:-0.01em}

/* Article */
.igr-article{max-width:740px;margin:0 auto;padding:80px 28px}
.igr-article h1{font-size:clamp(36px,5vw,64px);font-weight:700;letter-spacing:-0.035em;line-height:1.05;margin-bottom:18px}
.igr-article__meta{font-size:14px;color:var(--muted);margin-bottom:48px;letter-spacing:0.04em;text-transform:uppercase;font-weight:500}
.igr-article__hero{
  border-radius:18px;overflow:hidden;
  margin-bottom:56px;background:var(--surface);
}
.igr-article__hero img{width:100%;height:auto}
.igr-article h2{font-size:28px;margin:48px 0 16px;font-weight:600;letter-spacing:-0.02em}
.igr-article p{margin-bottom:20px;font-size:18px;line-height:1.7;color:var(--ink-2)}
.igr-article ul{margin:0 0 24px 22px}
.igr-article li{margin-bottom:8px;font-size:18px;line-height:1.7}

/* Blog index */
.igr-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.igr-blog-card{
  background:var(--surface);border-radius:18px;overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease;
}
.igr-blog-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);opacity:1}
.igr-blog-card__img{aspect-ratio:16/10;overflow:hidden;background:#eee}
.igr-blog-card__img img{width:100%;height:100%;object-fit:cover}
.igr-blog-card__body{padding:24px 28px 28px}
.igr-blog-card h3{font-size:20px;font-weight:600;letter-spacing:-0.02em;margin-bottom:10px;line-height:1.25}
.igr-blog-card p{color:var(--muted);font-size:14px}

/* Contact / About */
.igr-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.igr-info-grid h2{margin-bottom:24px}
.igr-info-grid p{margin-bottom:18px;color:var(--ink-2);font-size:17px;line-height:1.6}
.igr-contact-list{list-style:none;padding:0}
.igr-contact-list li{padding:18px 0;border-bottom:1px solid var(--line);font-size:16px}
.igr-contact-list li:first-child{padding-top:0}
.igr-contact-list li:last-child{border-bottom:none}
.igr-contact-list strong{display:block;font-size:12px;letter-spacing:0.15em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:6px}

/* Footer */
.igr-foot{
  background:var(--surface);
  padding:64px 0 32px;
  margin-top:64px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.igr-foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.igr-foot__col h5{font-size:12px;letter-spacing:0.15em;text-transform:uppercase;color:var(--ink);font-weight:600;margin-bottom:18px}
.igr-foot__col ul{list-style:none}
.igr-foot__col li{margin-bottom:10px}
.igr-foot__col a{color:var(--ink-3)}
.igr-foot__col a:hover{color:var(--emerald);opacity:1}
.igr-foot__about{font-size:13px;line-height:1.6;color:var(--muted);max-width:340px;margin-top:12px}
.igr-foot__bottom{
  padding-top:28px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;
}

/* Breadcrumbs */
.igr-crumbs{
  padding:24px 0 0;font-size:13px;color:var(--muted);
}
.igr-crumbs a{color:var(--muted)}
.igr-crumbs a:hover{color:var(--emerald);opacity:1}
.igr-crumbs__sep{margin:0 8px;opacity:.5}

/* Mobile */
@media (max-width: 980px){
  .igr-showcase, .igr-cats, .igr-usp, .igr-products, .igr-steps, .igr-info-grid, .igr-blog-grid, .igr-foot__grid{
    grid-template-columns:1fr;
  }
  .igr-products{grid-template-columns:repeat(2,1fr)}
  .igr-pdp__hero{grid-template-columns:1fr}
  .igr-section{padding:80px 0}
  .igr-hero{padding:56px 0 0}
  .igr-nav__links{display:none}
  .igr-cta{padding:56px 28px}
  .igr-pricing__row{grid-template-columns:1fr}
  .igr-pricing__row > div{border-right:none;border-bottom:1px solid var(--line)}
  .igr-pricing__row > div:last-child{border-bottom:none}
  .igr-spec__row{grid-template-columns:1fr;gap:4px;padding:14px 0}
}