/* Solution 03 follows the Scase type, color and motion system. */
.seo-hero { position: relative; isolation: isolate; overflow: hidden; background: var(--night); color: var(--paper); }
.seo-hero::before { content: ''; position: absolute; inset: 0; z-index: -1; opacity: .27; background-image: linear-gradient(#444 1px, transparent 1px), linear-gradient(90deg, #444 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, transparent 15%, #000 100%); }
.seo-hero::after { content: ''; position: absolute; width: min(58vw, 790px); aspect-ratio: 1; right: -14%; top: -32%; z-index: -1; border: 1px solid rgb(9 234 107 / .32); border-radius: 50%; box-shadow: 0 0 0 100px rgb(9 234 107 / .035), 0 0 0 210px rgb(9 234 107 / .025); pointer-events: none; }
.seo-hero__inner { min-height: clamp(650px, 81svh, 900px); padding: 36px var(--gutter) 46px; display: flex; flex-direction: column; justify-content: space-between; gap: 54px; }
.seo-hero__meta { display: flex; justify-content: space-between; gap: 20px; color: var(--muted-light); }
.seo-hero__stage { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); gap: clamp(24px, 5vw, 90px); align-items: center; }
.seo-hero h1 { font-size: clamp(64px, 7.9vw, 140px); line-height: .94; letter-spacing: -.063em; font-weight: 800; font-stretch: 110%; text-transform: uppercase; }
.seo-hero h1 em { color: var(--green); font-weight: 600; font-stretch: 80%; font-style: italic; }
.seo-search { margin: 0; max-width: 485px; justify-self: end; width: 100%; padding: clamp(22px, 2.5vw, 38px); border: 1px solid #626b63; background: rgb(12 19 14 / .88); box-shadow: 18px 18px 0 rgb(9 234 107 / .12); }
.seo-search__top { display: flex; justify-content: space-between; gap: 16px; color: var(--green); font: 11px var(--font-mono); letter-spacing: .05em; text-transform: uppercase; }
.seo-search__query { display: flex; align-items: center; gap: 16px; margin-top: 35px; padding: 15px 0; border-bottom: 1px solid #878f88; font-size: clamp(19px, 2vw, 28px); letter-spacing: -.035em; }
.seo-search__query::before { content: ''; width: 18px; height: 18px; flex: none; border: 2px solid var(--green); border-radius: 50%; box-shadow: 6px 6px 0 -4px var(--green); }
.seo-search__query strong { color: var(--green); font-weight: 600; }
.seo-search__path { display: grid; gap: 0; margin: 28px 0 0; padding: 0; list-style: none; }
.seo-search__path li { position: relative; display: flex; gap: 16px; align-items: center; min-height: 49px; color: #d7ddd7; font-size: 15px; }
.seo-search__path li + li::before { content: ''; position: absolute; left: 6px; top: -18px; height: 35px; width: 1px; background: var(--green); }
.seo-search__path li::after { content: ''; order: -1; width: 13px; height: 13px; flex: none; border: 1px solid var(--green); border-radius: 50%; background: var(--night); }
.seo-search__path li:last-child::after { background: var(--green); }
.seo-search figcaption { margin-top: 24px; color: var(--muted-light); font: 10px/1.5 var(--font-mono); text-transform: uppercase; }
.seo-hero__bottom { display: flex; justify-content: space-between; align-items: end; gap: 28px; padding-top: 26px; border-top: 1px solid rgb(255 255 255 / .3); }
.seo-hero__bottom p { max-width: 43ch; font-size: clamp(19px, 1.8vw, 27px); line-height: 1.25; letter-spacing: -.025em; }
.seo-hero__bottom .btn { flex: none; }
.seo-statement { font-size: clamp(42px, 5.2vw, 86px); line-height: 1.04; letter-spacing: -.05em; font-weight: 800; font-stretch: 110%; text-wrap: balance; }
.seo-statement em { color: #07863e; font-weight: 600; }
.seo-intro__layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); align-items: end; gap: clamp(44px, 7vw, 120px); }
.seo-intro__copy { max-width: 520px; }
.seo-intro__copy p { font-size: 17px; line-height: 1.6; color: var(--text-soft); }
.seo-intro__copy p + p { margin-top: 20px; }
.seo-intro__copy .seo-lead { font-size: clamp(23px, 2.2vw, 31px); line-height: 1.3; letter-spacing: -.025em; color: var(--ink); }
.seo-intro__terms { display: flex; flex-wrap: wrap; gap: 14px 30px; margin-top: clamp(66px, 8vw, 120px); padding-top: 20px; border-top: 1px solid var(--ink); font: 11px var(--font-mono); text-transform: uppercase; }
.seo-intro__terms span { flex: 1 1 190px; }
.seo-image-band { overflow: hidden; background: var(--night); }
.seo-image-band img { display: block; width: 100%; height: clamp(240px, 25vw, 410px); object-fit: cover; object-position: center; }
.seo-system .display { max-width: 1100px; font-size: min(11vw, clamp(44px, 7vw, 124px)); }
.seo-system__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #555; }
.seo-system__grid article { padding: clamp(28px, 3vw, 50px) clamp(18px, 2.8vw, 44px) 25px 0; min-width: 0; }
.seo-system__grid article + article { padding-left: clamp(18px, 2.8vw, 44px); border-left: 1px solid #555; }
.seo-system__num { color: var(--green); font: 11px var(--font-mono); }
.seo-system__grid h3 { margin-top: 72px; max-width: 11ch; font-size: clamp(29px, 3vw, 50px); line-height: 1.06; letter-spacing: -.045em; }
.seo-system__grid p { max-width: 35ch; margin-top: 20px; font-size: 16px; line-height: 1.55; color: #c5c5be; }
.seo-process__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(170px, 220px); align-items: end; gap: clamp(32px, 7vw, 110px); }
.seo-process__head p { margin-top: 24px; max-width: 56ch; font-size: 19px; line-height: 1.5; color: var(--text-soft); }
.seo-process__photo img { display: block; width: 100%; height: auto; filter: grayscale(1); }
.seo-process__photo figcaption { margin-top: 12px; font: 10px/1.5 var(--font-mono); text-transform: uppercase; }
.seo-process__list { margin-top: clamp(48px, 7vw, 100px); border-top: 1px solid var(--ink); }
.seo-process__list article { display: grid; grid-template-columns: 90px minmax(0, .85fr) minmax(0, 1fr); gap: 26px; align-items: baseline; padding: clamp(25px, 3.2vw, 46px) 0; border-bottom: 1px solid var(--ink); }
.seo-process__list article > span { font: 11px var(--font-mono); }
.seo-process__list h3 { font-size: clamp(28px, 3vw, 48px); line-height: 1.1; letter-spacing: -.04em; }
.seo-process__list p { max-width: 50ch; font-size: 17px; line-height: 1.55; color: var(--text-soft); }
.seo-example { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: stretch; background: var(--paper-row); }
.seo-example__text { padding: clamp(55px, 8vw, 130px) var(--gutter); display: flex; flex-direction: column; align-items: start; justify-content: space-between; gap: 50px; }
.seo-example__text h2 { max-width: 11ch; font-size: clamp(39px, 5vw, 84px); line-height: 1.04; letter-spacing: -.05em; }
.seo-example__text p { max-width: 44ch; font-size: 18px; line-height: 1.5; }
.seo-example__link { display: inline-flex; align-items: center; gap: 14px; padding-bottom: 8px; border-bottom: 1px solid currentColor; font-weight: 700; }
.seo-example__image { min-height: 490px; overflow: hidden; }
.seo-example__image img { width: 100%; height: 100%; display: block; object-fit: cover; }
.seo-faq__layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(48px, 7vw, 120px); }
.seo-faq { background: var(--paper); }
.seo-close { background: var(--green); padding: clamp(72px, 9vw, 140px) var(--gutter); }
.seo-close__content { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.seo-close h2 { font-size: clamp(48px, 6.8vw, 112px); line-height: 1; letter-spacing: -.055em; font-weight: 800; }
.seo-close h2 em { font-weight: 500; }
.seo-close .btn { flex: none; }
.seo-close :focus-visible { outline-color: var(--ink); }
@media (max-width: 940px) {
  .seo-hero__stage { grid-template-columns: 1fr; gap: 35px; }
  .seo-hero h1 { font-size: clamp(64px, 10vw, 110px); }
  .seo-search { justify-self: start; max-width: 580px; }
  .seo-intro__layout, .seo-faq__layout { grid-template-columns: 1fr; }
  .seo-intro__copy { max-width: 650px; }
  .seo-image-band img { object-position: 75% center; }
  .seo-example { grid-template-columns: 1fr; }
  .seo-example__image { min-height: 370px; max-height: 540px; }
  .seo-close__content { flex-direction: column; align-items: start; }
}
@media (max-width: 640px) {
  .seo-hero__inner { min-height: 0; padding-top: 30px; padding-bottom: 32px; gap: 32px; }
  .seo-hero__stage { display: contents; }
  .seo-hero h1 { order: 1; }
  .seo-hero__bottom { order: 2; }
  .seo-search { order: 3; }
  .seo-hero__meta span + span, :is(.seo-intro, .seo-system, .seo-process, .seo-faq, .seo-close) .rule span + span { display: none; }
  .seo-hero h1 { font-size: clamp(36px, 9.9vw, 64px); font-stretch: 100%; }
  .seo-hero__bottom { flex-direction: column; align-items: start; gap: 26px; }
  .seo-hero__bottom p { font-size: 19px; }
  .seo-hero .btn, .seo-close .btn { font-size: 14px; padding: 16px 20px; }
  .seo-search { padding: 22px; box-shadow: 9px 9px 0 rgb(9 234 107 / .12); }
  .seo-search__query { margin-top: 24px; font-size: 19px; }
  .seo-search__path { margin-top: 17px; }
  .seo-search__path li { min-height: 40px; font-size: 13px; }
  .seo-search figcaption { margin-top: 16px; }
  .seo-statement { font-size: clamp(36px, 9.2vw, 58px); }
  .seo-image-band img { height: 240px; object-position: 83% center; }
  .seo-system__grid { grid-template-columns: 1fr; }
  .seo-system__grid article, .seo-system__grid article + article { padding: 28px 0; border-left: 0; border-bottom: 1px solid #555; }
  .seo-system__grid h3 { margin-top: 26px; }
  .seo-process__list article { grid-template-columns: 35px 1fr; gap: 10px 16px; }
  .seo-process__head { grid-template-columns: 1fr; }
  .seo-process__photo { max-width: 175px; }
  .seo-process__list p { grid-column: 2; }
  .seo-example__image { min-height: 280px; }
  .seo-example__text { gap: 28px; }
  .seo-close h2 { font-size: clamp(40px, 9.5vw, 62px); }
}
@media (max-width: 340px) {
  .seo-hero h1 { font-size: 9.3vw; }
  .seo-search__query { font-size: 17px; }
}