:root {
  --ink: #07162d;
  --ink-2: #142743;
  --blue: #1557e8;
  --blue-dark: #0d42b9;
  --blue-soft: #eaf1ff;
  --paper: #f6f5f2;
  --white: #ffffff;
  --line: #d9e0e8;
  --line-dark: #aeb9c7;
  --muted: #607087;
  --red: #ce2727;
  --red-soft: #fff0f0;
  --green: #21844b;
  --green-soft: #edf8f1;
  --navy-panel: #081a35;
  --shadow: 0 22px 60px rgba(7, 22, 45, 0.12);
  --radius: 18px;
  --shell: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Inter, Arial, sans-serif;
  line-height: 1.55;
  letter-spacing: -0.025em;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
.shell { width: min(calc(100% - 64px), var(--shell)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 20px; top: -80px; z-index: 100; padding: 12px 16px; border: 2px solid var(--blue); border-radius: 8px; background: var(--white); font-weight: 800; }
.skip-link:focus { top: 18px; }
:focus-visible { outline: 3px solid #76a2ff; outline-offset: 3px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 76px;
  border-bottom: 1px solid rgba(7,22,45,.1);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
}
.header-inner { height: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; color: var(--ink); font-size: 18px; font-weight: 900; letter-spacing: -.045em; text-decoration: none; }
.brand-mark { position: relative; width: 25px; height: 25px; overflow: hidden; display: inline-block; border-radius: 6px; background: var(--blue); }
.brand-mark i { position: absolute; left: 5px; width: 15px; height: 2px; border-radius: 2px; background: var(--white); transform: skewY(-25deg); }
.brand-mark i:nth-child(1) { top: 7px; }
.brand-mark i:nth-child(2) { top: 12px; }
.brand-mark i:nth-child(3) { top: 17px; }
.primary-nav { display: flex; align-items: center; gap: clamp(25px,3vw,48px); }
.primary-nav a { position: relative; padding: 12px 0; color: var(--ink-2); font-size: 14px; font-weight: 700; text-decoration: none; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 5px; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .18s ease; }
.primary-nav a:hover::after { transform: scaleX(1); }
.header-cta { justify-self: end; }
.menu-toggle { display: none; }

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 12px 22px;
  border: 1px solid var(--blue);
  border-radius: 7px;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(21,87,232,.16);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.button:hover { transform: translateY(-2px); background: var(--blue-dark); border-color: var(--blue-dark); }
.button--small { min-height: 42px; padding: 9px 17px; font-size: 13px; }
.button--outline { color: var(--ink); background: var(--white); border-color: var(--line-dark); box-shadow: none; }
.button--outline:hover { color: var(--blue); background: var(--blue-soft); border-color: var(--blue); }
.button--light { color: var(--ink); background: var(--white); border-color: var(--white); box-shadow: none; }
.button--light:hover { color: var(--white); background: var(--blue); border-color: var(--blue); }
.eyebrow { margin: 0 0 16px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.eyebrow--light { color: #74a5ff; }
.pill { width: fit-content; display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: 999px; color: var(--blue); background: var(--blue-soft); font-size: 11px; font-weight: 800; }
.pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.hero { padding: 76px 0 74px; background: var(--paper); }
.hero-grid { min-height: 570px; display: grid; grid-template-columns: 590px minmax(0,1fr); align-items: center; gap: 60px; }
.hero-copy { padding-left: clamp(0px,2vw,24px); }
.hero-copy .pill { margin-bottom: 22px; }
.hero h1 { max-width: 610px; margin: 0; font-size: clamp(54px,4.5vw,65px); line-height: 1.08; letter-spacing: -.065em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 530px; margin: 27px 0 0; color: var(--muted); font-size: 16px; line-height: 1.85; word-break: keep-all; }
.hero-actions { display: flex; gap: 10px; margin-top: 32px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px 30px; margin: 24px 0 0; padding: 0; color: #77869a; list-style: none; font-size: 11px; }
.hero-meta li { position: relative; }
.hero-meta li + li::before { content: ""; position: absolute; left: -16px; top: 50%; width: 3px; height: 3px; border-radius: 50%; background: var(--line-dark); }

.hero-preview { overflow: hidden; margin: 0; border: 1px solid var(--line); border-radius: 17px; background: var(--white); box-shadow: var(--shadow); }
.preview-alert { min-height: 118px; display: flex; gap: 13px; padding: 24px 28px; background: var(--red-soft); }
.status-dot { width: 10px; height: 10px; flex: 0 0 10px; margin-top: 5px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(206,39,39,.12); }
.preview-alert strong { color: var(--red); font-size: 16px; }
.preview-alert p { margin: 4px 0 0; color: var(--ink-2); font-size: 12px; font-weight: 750; }
.preview-alert small { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; }
.preview-browser { height: 26px; display: flex; justify-content: flex-end; align-items: center; gap: 5px; padding: 0 12px; border-bottom: 1px solid #ccd6e1; background: #e8edf2; }
.preview-browser span { width: 9px; height: 9px; border: 1px solid #b4bfca; border-radius: 2px; background: #f8fafb; }
/* <picture> is inline by default; the hero figure needs it to fill the
   column the same way the bare <img> did. */
.hero-preview picture { display: block; }
.hero-preview img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: center 36%; filter: saturate(.94) contrast(.98); }
.hero-preview figcaption { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 17px 26px; border-top: 1px solid var(--line); font-size: 11px; }
.hero-preview figcaption span { color: var(--muted); }
.hero-preview figcaption a { color: var(--blue); font-weight: 800; text-decoration: none; }

.capability { color: var(--white); background: var(--navy-panel); }
.capability-grid { min-height: 184px; display: grid; grid-template-columns: repeat(4,1fr); }
.capability article { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 30px 36px; }
.capability article + article::before { content: ""; position: absolute; left: 0; top: 40px; bottom: 40px; width: 1px; background: rgba(255,255,255,.12); }
.capability span { color: #4c86ef; font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.capability strong { margin: 7px 0 2px; font-size: 25px; letter-spacing: -.04em; }
.capability small { color: #93a5bd; font-size: 11px; }

.section { padding: 105px 0; }
.section-heading { margin-bottom: 54px; }
.section-heading h2 { margin: 0; font-size: clamp(38px,4vw,55px); line-height: 1.16; letter-spacing: -.055em; }
.section-heading--split { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; }
.section-heading--split > p { max-width: 400px; margin: 0 18px 4px 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.workflow { background: var(--white); }
.workflow-grid { display: grid; grid-template-columns: repeat(4,1fr); margin: 0; padding: 0; list-style: none; }
.workflow-grid li { min-height: 345px; display: flex; flex-direction: column; padding: 28px 27px 30px; border: 1px solid var(--line); border-right: 0; background: var(--paper); }
.workflow-grid li:last-child { border-right: 1px solid var(--line); }
.workflow-grid .workflow-active { color: var(--white); background: var(--navy-panel); border-color: var(--navy-panel); }
.step-number { color: #758398; font-family: ui-monospace,SFMono-Regular,Consolas,monospace; font-size: 10px; font-weight: 800; }
.workflow-active .step-number { color: #6f9df3; }
.step-icon { width: 54px; height: 54px; margin: 32px 0 28px; color: var(--blue); }
.step-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.workflow-grid h3 { margin: 0 0 7px; font-size: 23px; letter-spacing: -.04em; }
.workflow-grid li > strong { color: var(--blue); font-size: 11px; }
.workflow-grid p { margin: 18px 0 0; color: var(--muted); font-size: 13px; line-height: 1.75; word-break: keep-all; }
.workflow-active p { color: #adbbcf; }
.workflow-link { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 42px; padding: 18px 24px; border: 1px solid #bdd0fa; border-radius: 7px; color: var(--ink-2); background: var(--blue-soft); font-size: 12px; text-decoration: none; }
.workflow-link strong { color: var(--blue); }

.guided-demo { padding: 110px 0 120px; color: var(--white); background: var(--navy-panel); }
.guided-grid { display: grid; grid-template-columns: minmax(300px,.68fr) minmax(620px,1.32fr); align-items: center; gap: clamp(70px,8vw,125px); }
.guided-copy h2 { margin: 0; font-size: clamp(42px,4vw,58px); line-height: 1.15; letter-spacing: -.055em; }
.guided-copy > p:not(.eyebrow) { max-width: 410px; margin: 24px 0 34px; color: #9eacc0; font-size: 14px; line-height: 1.8; }
.guided-steps { margin: 0 0 32px; padding: 0; list-style: none; }
.guided-steps button { width: 100%; min-height: 46px; display: flex; align-items: center; gap: 15px; padding: 8px 0; border: 0; color: #c2ccda; background: transparent; text-align: left; font-size: 13px; cursor: pointer; }
.guided-steps button span { width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid #66778e; border-radius: 50%; color: #8fa0b6; font-family: ui-monospace,SFMono-Regular,Consolas,monospace; font-size: 9px; }
.guided-steps button[aria-current="step"] { color: var(--white); font-weight: 800; }
.guided-steps button[aria-current="step"] span { color: var(--white); background: var(--blue); border-color: var(--blue); }

.result-window { overflow: hidden; min-height: 520px; border: 1px solid rgba(255,255,255,.32); border-radius: 16px; color: var(--ink); background: var(--paper); box-shadow: 18px 22px 0 rgba(0,0,0,.16); }
.result-tabs { min-height: 62px; display: flex; align-items: stretch; padding: 0 24px; border-bottom: 1px solid var(--line); background: var(--white); }
.result-tabs span { min-width: 90px; display: grid; place-items: center; border-bottom: 3px solid transparent; color: #7b899d; font-size: 11px; }
.result-tabs .active { color: var(--blue); border-color: var(--blue); font-weight: 800; }
.result-content { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; padding: 34px; }
.result-explanation { min-width: 0; }
.result-status { width: fit-content; margin: 0 0 14px; padding: 8px 12px; border-radius: 5px; color: var(--red); background: var(--red-soft); font-size: 12px; font-weight: 900; }
.result-status[data-state="ready"] { color: var(--green); background: var(--green-soft); }
.result-status[data-state="check"],
.result-status[data-state="trace"] { color: var(--blue); background: var(--blue-soft); }
.result-explanation h3 { margin: 0 0 24px; font-size: 18px; }
.formula { padding: 20px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); font-family: ui-monospace,SFMono-Regular,Consolas,monospace; font-size: 15px; font-weight: 800; }
.result-explanation small { display: block; margin-top: 8px; color: var(--muted); font-size: 10px; }
.result-explanation h4 { margin: 34px 0 10px; font-size: 18px; }
.result-explanation > p:last-child { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.ratio-panel { padding: 27px; border-radius: 7px; color: var(--white); background: var(--navy-panel); }
.ratio-panel > p { margin: 0; color: #5b8de8; font-size: 8px; font-weight: 900; letter-spacing: .12em; }
.ratio-panel > h3 { margin: 5px 0 32px; font-size: 19px; }
.ratio-row { display: grid; grid-template-columns: 1fr auto; gap: 7px 14px; margin-bottom: 24px; }
.ratio-row span, .ratio-row strong { font-size: 10px; }
.ratio-row i { grid-column: 1 / -1; height: 5px; overflow: hidden; border-radius: 4px; background: rgba(255,255,255,.13); }
.ratio-row b { width: var(--ratio); height: 100%; display: block; border-radius: 4px; background: var(--bar); transition: width .25s ease; }

.validation { background: var(--paper); }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.feature-grid article { min-height: 290px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 11px; background: var(--white); }
.feature-grid article > span { color: var(--blue); font-family: ui-monospace,SFMono-Regular,Consolas,monospace; font-size: 9px; font-weight: 800; }
.feature-icon { width: 45px; height: 45px; display: grid; place-items: center; margin: 25px 0 20px; color: var(--blue); border: 1px solid #bad0ff; border-radius: 50%; background: var(--blue-soft); font-size: 21px; font-weight: 800; }
.feature-grid h3 { margin: 0; font-size: 21px; }
.feature-grid p { margin: 13px 0 26px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.feature-grid a { width: fit-content; margin-top: auto; color: var(--blue); font-size: 11px; font-weight: 800; text-decoration: none; }

.applications { border-block: 1px solid var(--line); background: var(--white); }
.application-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.application-grid article { min-height: 215px; padding: 31px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
.application-grid span { color: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: .11em; }
.application-grid h3 { margin: 22px 0 14px; font-size: 22px; }
.application-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.scope { background: var(--paper); }
.scope-heading .pill { margin: 0 0 7px auto; }
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.scope-card { min-height: 335px; padding: 34px 36px; border: 1px solid; border-radius: 12px; }
.scope-card--ready { border-color: #43a46d; background: var(--green-soft); }
.scope-card--limit { border-color: #ed6868; background: var(--red-soft); }
.scope-card h3 { margin: 0 0 24px; color: var(--green); font-size: 21px; }
.scope-card--limit h3 { color: var(--red); }
.scope-card ul { margin: 0; padding: 0; list-style: none; }
.scope-card li { position: relative; padding: 13px 0 13px 26px; border-top: 1px solid rgba(33,132,75,.18); color: var(--ink-2); font-size: 13px; }
.scope-card--limit li { border-color: rgba(206,39,39,.16); }
.scope-card li::before { content: ""; position: absolute; left: 3px; top: 21px; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.scope-card--limit li::before { background: var(--red); }
.disclaimer { margin: 38px 0 0; padding: 22px 26px; border: 1px solid var(--line-dark); border-radius: 7px; color: var(--muted); background: var(--white); font-size: 12px; }
.disclaimer strong { color: var(--ink); }

.faq { border-top: 1px solid var(--line); background: var(--white); }
.faq-layout { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(520px,1.28fr); gap: clamp(55px,8vw,120px); }
.faq-intro { position: sticky; top: 112px; align-self: start; }
.faq-intro h2 { margin: 0; font-size: clamp(38px,4vw,55px); line-height: 1.16; letter-spacing: -.055em; }
.faq-intro > p:last-child { max-width: 410px; margin: 24px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-list { border-top: 1px solid var(--line-dark); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { position: relative; padding: 26px 54px 26px 2px; color: var(--ink); font-size: 16px; font-weight: 800; line-height: 1.55; list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; top: 22px; right: 4px; width: 30px; height: 30px; display: grid; place-items: center; color: var(--blue); border: 1px solid #bad0ff; border-radius: 50%; background: var(--blue-soft); font-size: 20px; font-weight: 500; transition: transform .16s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { max-width: 760px; margin: -4px 54px 26px 2px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.faq-item summary:focus-visible { outline: 3px solid rgba(21,87,232,.32); outline-offset: 4px; }

.final-cta { padding: 105px 0 112px; color: var(--white); background: var(--navy-panel); text-align: center; }
.final-cta h2 { margin: 0; font-size: clamp(40px,4.5vw,62px); line-height: 1.18; letter-spacing: -.055em; }
.final-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 34px; }
.final-cta > .shell > p:last-child { margin: 23px 0 0; color: #8597af; font-size: 10px; }
.site-footer { padding: 35px 0; color: #8fa0b7; background: #061226; }
.site-footer .shell { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.site-footer p { margin: 0; font-size: 10px; }
.site-footer strong { color: var(--white); }
/* Footer contact link: the footer sits on #061226, so the UA default link
   colour is unreadable there. Kept to the footer so nothing else shifts. */
.site-footer a { color: var(--white); text-decoration: underline; text-underline-offset: 2px; }
.site-footer a:hover { text-decoration-thickness: 2px; }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 52px; }
  .hero-copy { max-width: 720px; padding-left: 0; }
  .hero-preview { width: min(100%,820px); }
  .guided-grid { grid-template-columns: 1fr; gap: 64px; }
  .guided-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 0 55px; }
  .guided-copy .eyebrow, .guided-copy h2, .guided-copy > p { grid-column: 1; }
  .guided-steps { grid-column: 2; grid-row: 1 / span 4; }
  .guided-copy > .button { grid-column: 1; width: fit-content; }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 78px; }
  .shell { width: min(calc(100% - 36px), var(--shell)); }
  .site-header { height: 68px; }
  .header-inner { grid-template-columns: 1fr auto; gap: 12px; }
  .menu-toggle { width: 43px; height: 43px; display: grid; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); cursor: pointer; }
  .menu-toggle span:not(.sr-only) { width: 19px; height: 2px; display: block; background: var(--ink); transition: transform .16s ease, opacity .16s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .primary-nav { position: fixed; inset: 68px 0 auto; display: none; padding: 12px 18px 22px; border-bottom: 1px solid var(--line); background: var(--white); box-shadow: 0 20px 35px rgba(7,22,45,.12); }
  .primary-nav.is-open { display: grid; }
  .primary-nav a { min-height: 50px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .header-cta { display: none; }
  .hero { padding: 58px 0 62px; }
  .hero-grid { min-height: auto; }
  .hero h1 { font-size: clamp(47px,10vw,64px); }
  .capability-grid { grid-template-columns: repeat(2,1fr); padding-block: 14px; }
  .capability article { min-height: 120px; padding: 22px 24px; }
  .capability article + article::before { top: 20px; bottom: 20px; }
  .capability article:nth-child(3)::before { display: none; }
  .capability article:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.12); }
  .section, .guided-demo { padding-block: 82px; }
  .section-heading--split { align-items: flex-start; flex-direction: column; gap: 24px; }
  .section-heading--split > p { margin: 0; }
  .workflow-grid { grid-template-columns: repeat(2,1fr); }
  .workflow-grid li:nth-child(2) { border-right: 1px solid var(--line); }
  .workflow-grid li:nth-child(n+3) { border-top: 0; }
  .guided-copy { display: block; }
  .guided-steps { margin: 30px 0; }
  .result-content { grid-template-columns: 1fr; }
  .feature-grid, .application-grid { grid-template-columns: 1fr; }
  .feature-grid article, .application-grid article { min-height: auto; }
  .feature-grid article { min-height: 270px; }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-card { min-height: auto; }
  .faq-layout { grid-template-columns: 1fr; gap: 42px; }
  .faq-intro { position: static; }
}

@media (max-width: 540px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .brand { font-size: 16px; }
  .brand-mark { width: 23px; height: 23px; }
  .hero { padding-top: 44px; }
  .hero h1 { font-size: clamp(42px,13vw,56px); }
  .hero-lede { font-size: 15px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-meta { gap: 8px 20px; }
  .hero-meta li + li::before { left: -11px; }
  .preview-alert { min-height: 100px; padding: 18px; }
  .preview-alert strong { font-size: 13px; }
  .preview-alert p { font-size: 10px; }
  .preview-alert small { display: none; }
  .hero-preview figcaption { align-items: flex-start; flex-direction: column; gap: 5px; padding: 15px 18px; }
  .capability strong { font-size: 20px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .guided-copy h2 { font-size: 38px; }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid li, .workflow-grid li:nth-child(2) { min-height: auto; border-right: 1px solid var(--line); border-top: 0; }
  .workflow-grid li:first-child { border-top: 1px solid var(--line); }
  .step-icon { margin: 24px 0 18px; }
  .workflow-link { align-items: flex-start; flex-direction: column; gap: 9px; }
  .result-window { min-height: auto; box-shadow: 9px 12px 0 rgba(0,0,0,.16); }
  .result-tabs { overflow-x: auto; padding: 0 8px; }
  .result-tabs span { min-width: 76px; font-size: 9px; }
  .result-content { padding: 22px; }
  .ratio-panel { padding: 22px; }
  .feature-grid article { min-height: 260px; padding: 25px; }
  .application-grid article { padding: 26px; }
  .scope-card { padding: 27px 22px; }
  .disclaimer { padding: 19px; }
  .faq-item summary { padding-block: 22px; padding-right: 48px; font-size: 15px; }
  .faq-item summary::after { top: 18px; }
  .faq-item p { margin-right: 20px; }
  .final-cta h2 { font-size: 38px; }
  .final-actions { display: grid; }
  .final-actions .button { width: 100%; }
  .site-footer .shell { align-items: flex-start; flex-direction: column; gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}