/* Brand palette sampled from the supplied Cookot proposal. */
:root {
  --background: #f7f9f6;
  --surface: #ffffff;
  --ink: #113b33;
  --muted: #61716b;
  --accent: #17845e;
  --brand-green: #00a66a;
  --lime: #c7e6b5;
  --pale: #e2f0d9;
  --line: #dce5df;
  --dark: #113b33;
  --radius: 22px;
  --max: 1240px;
  font-family: 'DM Sans', 'Noto Sans KR', sans-serif;
  color: var(--ink);
  background: var(--background);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 105px; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--brand-green); outline-offset: 5px; }
p, h1, h2, h3 { margin: 0; }
p, h1, h2, h3 { word-break: keep-all; overflow-wrap: anywhere; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.container { width: min(var(--max), calc(100% - 96px)); margin-inline: auto; }
.icon { width: 22px; height: 22px; flex-shrink: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 16px; background: white; z-index: 100; }
.skip-link:focus { top: 16px; }

/* Header and shared buttons */
.header { position: sticky; top: 0; z-index: 30; background: #f7f9f6ed; backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.nav-row { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 9px; font-size: 27px; font-weight: 700; letter-spacing: -1.2px; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; background: var(--accent); color: white; border-radius: 50%; width: 30px; height: 30px; font-size: 30px; font-weight: 700; line-height: 1; padding-bottom: 4px; }
.brand-divider { height: 20px; width: 1px; background: #c5cfc8; margin: 0 5px 0 13px; }
.brand-product { font-size: 16px; font-weight: 500; letter-spacing: -.3px; }
nav { display: flex; align-items: center; gap: 31px; }
nav > a { font-size: 14px; font-weight: 500; white-space: nowrap; }
nav > a:not(.button):hover { color: var(--accent); }
.button { min-height: 53px; display: inline-flex; align-items: center; justify-content: center; gap: 26px; padding: 12px 25px; font-size: 15px; font-weight: 600; border-radius: 8px; border: 1px solid transparent; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: #fff; }
.button-primary:hover { background: #126b4c; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #205b4c; }
.button-small { min-height: 42px; padding: 10px 19px; gap: 20px; font-size: 14px; }
.button-small .icon { width: 17px; height: 17px; }
.button-lime { background: var(--lime); color: var(--dark); }
.button-lime:hover { background: #daf3cc; }
.menu-toggle { display: none; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.text-link:hover { color: var(--accent); }
.text-link .icon { width: 18px; }

/* First screen */
.hero { display: grid; grid-template-columns: 1.08fr 1fr; align-items: center; gap: 44px; padding-top: 58px; padding-bottom: 58px; min-height: 650px; }
.eyebrow { font-size: 12px; letter-spacing: 1.5px; font-weight: 600; display: flex; align-items: center; gap: 10px; line-height: 1.7; }
.mini-cross { color: var(--brand-green); font-size: 28px; font-weight: 400; line-height: 1; }
.hero h1 { font-size: clamp(40px, 4.1vw, 58px); line-height: 1.38; letter-spacing: -2.8px; font-weight: 700; margin: 27px 0 23px; }
.hero h1 > span { color: var(--accent); }
.hero-description { font-size: 16px; line-height: 1.95; color: var(--muted); letter-spacing: -.4px; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 35px; }
.hero-footnote { font-size: 12px; letter-spacing: 1.2px; color: #62736b; display: flex; align-items: center; gap: 12px; margin-top: 47px; }
.tiny-line { width: 28px; height: 1px; background: var(--accent); }
.hero-visual { position: relative; isolation: isolate; overflow: hidden; height: 520px; border-radius: var(--radius); background: #e6f0e2; color: var(--dark); border: 1px solid #d8e5d5; }
.visual-top, .visual-bottom { position: absolute; z-index: 2; left: 26px; right: 26px; display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.visual-top { top: 24px; font-size: 22px; letter-spacing: -.7px; }
.visual-subtitle { display: block; font-size: 10px; font-weight: 500; letter-spacing: 1px; margin-top: 3px; }
.outline-label { font-size: 10px; letter-spacing: 1px; border: 1px solid #7b9b8a; border-radius: 5px; padding: 8px 10px; }
.visual-bottom { bottom: 23px; align-items: end; }
.visual-detail { font-size: 13px; line-height: 1.7; }
.visual-detail strong { font-size: 15px; font-weight: 500; }
.image-note { font-size: 12px; text-align: right; line-height: 1.6; color: #546d60; max-width: 136px; }
.hero-image { position: absolute; inset: 75px 0 65px; width: 100%; height: calc(100% - 140px); object-fit: contain; mix-blend-mode: multiply; padding: 6px 10px; }
.pillar-strip { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 29px 0; gap: 22px; }
.strip-title { font-size: 12px; letter-spacing: 1px; color: var(--muted); }
.pillar { font-size: 20px; font-weight: 500; letter-spacing: -.5px; display: flex; align-items: center; gap: 17px; }
.pillar > span { font-size: 12px; color: var(--accent); letter-spacing: 0; }

/* Product and the four-stage control loop */
.section { padding-top: 100px; padding-bottom: 100px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 42px; }
h2 { font-size: clamp(30px, 3.2vw, 43px); letter-spacing: -1.9px; line-height: 1.45; font-weight: 600; }
.section-heading h2 { margin-top: 19px; }
.section-intro { max-width: 365px; font-size: 16px; color: var(--muted); line-height: 1.9; padding-bottom: 5px; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.process-card { padding: 26px 24px 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 29px; }
.step-number { font-size: 13px; color: #75877c; }
.card-top .icon { color: var(--accent); width: 27px; height: 27px; }
.micro-label { font-size: 11px; letter-spacing: 1.7px; color: var(--accent); margin-bottom: 8px; }
h3 { font-size: 21px; letter-spacing: -.7px; line-height: 1.5; }
.process-card > p:last-child { font-size: 15px; color: var(--muted); line-height: 1.85; margin-top: 14px; }
.line-showcase { position: relative; min-height: 375px; overflow: hidden; margin-top: 28px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.line-copy { position: relative; z-index: 1; padding: 35px; max-width: 430px; }
.tag { display: inline-block; font-size: 11px; letter-spacing: 1.2px; font-weight: 600; color: var(--accent); }
.line-copy h3 { margin: 18px 0 12px; font-size: 25px; }
.line-copy p { max-width: 290px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.line-showcase img { position: absolute; width: 77%; height: 100%; object-fit: cover; object-position: right center; right: 0; top: 0; }
.line-caption { position: absolute; bottom: 20px; left: 35px; z-index: 1; font-size: 12px; color: #697c70; background: #ffffffd9; padding: 5px 8px; border-radius: 4px; }
.production-line { display: grid; grid-template-columns: repeat(7,1fr); gap: 8px; padding: 0; margin: 22px 0 18px; list-style: none; }
.production-line li { min-height: 110px; border-top: 2px solid #dce5df; background: #edf1ed; padding: 14px 12px; display: flex; flex-direction: column; gap: 8px; }
.production-line li > span:first-child { font-size: 12px; color: #76877c; }
.production-line strong { font-size: 14px; font-weight: 500; }
.production-line .is-highlighted { background: var(--pale); border-top-color: var(--accent); }
.production-line .is-highlighted > span:first-child { color: var(--accent); }
.stage-label { font-size: 10px; letter-spacing: 1.3px; color: var(--accent); }
.section-note { font-size: 12px; color: #6f7c72; line-height: 1.8; }

/* Core advantages */
.technology-section { background: var(--dark); color: #fff; }
.technology-section .eyebrow { color: #b9d9c6; }
.technology-section .section-intro { color: #b8ccc1; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.feature-card { position: relative; padding: 30px 0 0; border-top: 1px solid #ffffff38; }
.feature-icon { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid #829f893f; border-radius: 12px; color: var(--lime); background: #ffffff07; margin-bottom: 27px; }
.feature-icon .icon { width: 25px; height: 25px; }
.feature-index { position: absolute; right: 0; top: 35px; font-size: 13px; color: #adc4b6; }
.feature-card h3 { font-size: 23px; }
.feature-card p { margin: 17px 0 34px; color: #b8ccc1; font-size: 16px; line-height: 1.9; max-width: 330px; }
.feature-tag { display: inline-block; font-size: 11px; letter-spacing: 1.2px; color: var(--lime); }

/* Application tabs and clearly labelled research targets */
.application-tabs { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; padding-bottom: 22px; }
.application-tabs button { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--line); border-radius: 7px; padding: 18px 20px; background: transparent; font-size: 15px; text-align: left; }
.application-tabs button .icon { width: 17px; height: 17px; }
.application-tabs button:hover { background: #ebf2e7; }
.application-tabs button[aria-selected=true] { color: white; background: var(--dark); border-color: var(--dark); }
.application-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; border: 1px solid var(--line); background: white; border-radius: 16px; padding: 44px; }
.application-copy h3 { font-size: 32px; line-height: 1.55; margin: 18px 0; letter-spacing: -1.5px; }
.application-copy > p { font-size: 16px; color: var(--muted); line-height: 1.9; max-width: 430px; }
.check-list { padding: 0; list-style: none; margin: 24px 0 0; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 9px; align-items: start; font-size: 14px; line-height: 1.7; }
.check-list .icon { width: 18px; height: 21px; color: var(--accent); }
.target-panel { padding: 26px; border-radius: 12px; background: #edf5e8; }
.target-header { display: flex; align-items: center; justify-content: space-between; gap: 15px; font-size: 10px; letter-spacing: 1px; padding-bottom: 22px; border-bottom: 1px solid #cddfc7; }
.target-metric { margin: 24px 0; }
.target-metric p { color: #55705e; font-size: 14px; }
.target-metric > div { display: flex; flex-wrap: wrap; align-items: baseline; gap: 11px; margin-top: 8px; }
.target-metric strong { font-size: clamp(38px, 4vw, 54px); font-weight: 500; letter-spacing: -2px; line-height: 1.2; }
.target-metric span { font-size: 14px; }
.development-note { margin: -16px 0 26px; font-size: 13px; line-height: 1.8; color: #5c715f; word-break: keep-all; }

/* Company and contact */
.about-section { display: grid; grid-template-columns: 1fr 1fr; gap: 38px 70px; align-items: center; padding: 65px 0 95px; border-top: 1px solid var(--line); }
.about-wordmark { font-size: clamp(65px,8vw,116px); font-weight: 600; letter-spacing: -7px; }
.about-wordmark > span { display: block; font-size: 18px; letter-spacing: -.3px; line-height: 1.5; color: var(--accent); margin-top: 12px; }
.milestone-badge { display: inline-flex; align-items: center; gap: 9px; margin-top: 28px; padding: 10px 16px; color: var(--dark); background: var(--pale); border: 1px solid #c5d9bc; border-radius: 8px; font-size: 14px; font-weight: 600; }
.milestone-badge .icon { width: 17px; height: 17px; color: var(--accent); }
.about-copy h2 { margin: 20px 0; font-size: 35px; }
.about-copy > p:not(.eyebrow) { color: var(--muted); line-height: 1.95; font-size: 16px; }
.capability-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.capability-card { padding: 26px; background: #edf3e9; border: 1px solid var(--line); border-radius: 12px; }
.capability-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; color: var(--accent); }
.capability-top > span { font-size: 11px; letter-spacing: 1px; color: var(--muted); }
.capability-card h3 { font-size: 20px; }
.capability-card p { margin-top: 12px; font-size: 15px; line-height: 1.9; color: var(--muted); }
.contact-section { padding: 58px 60px; display: flex; justify-content: space-between; align-items: center; gap: 40px; border-radius: 18px; background: var(--dark); color: white; }
.contact-section .eyebrow { color: var(--lime); }
.contact-section h2 { margin: 16px 0 18px; font-size: 40px; }
.contact-section p:not(.eyebrow) { color: #c1d5c7; line-height: 1.9; font-size: 15px; }
.contact-section .button { flex-shrink: 0; }
.contact-actions { flex-shrink: 0; max-width: 100%; }
.contact-actions .button { width: 100%; }
.contact-email { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 14px; }
.contact-email > a { overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 4px; }
.contact-actions .contact-email { margin-top: 18px; color: #c1d5c7; }
.email-copy { padding: 5px 8px; border: 1px solid currentColor; border-radius: 5px; background: transparent; font-size: 11px; white-space: nowrap; }
.copy-feedback { flex-basis: 100%; font-size: 12px; line-height: 1.6; }
.copy-feedback:empty { display: none; }
html:has(.contact-dialog[open]) { overflow: hidden; }
.contact-dialog { border: 1px solid var(--line); border-radius: 18px; padding: 40px; max-width: 700px; width: calc(100% - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; overscroll-behavior: contain; background: var(--background); color: var(--ink); }
.contact-dialog::backdrop { background: #071d17aa; backdrop-filter: blur(4px); }
.dialog-close { position: absolute; right: 10px; top: 8px; font-size: 28px; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--background); }
.dialog-close:hover { background: var(--pale); }
.contact-dialog .eyebrow { margin: 2px 24px 16px 0; font-size: 10px; }
.contact-dialog h2 { font-size: 27px; letter-spacing: -1px; padding-right: 10px; }
.contact-dialog-description { color: var(--muted); margin: 14px 0 22px; font-size: 14px; line-height: 1.85; }
.contact-availability { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; background: var(--pale); padding: 12px 14px; border-radius: 7px; margin-bottom: 21px; }
.contact-availability p { font-size: 12px; line-height: 1.7; flex: 1 1 240px; }
.contact-retry, .contact-new { border: 0; padding: 6px 0; background: transparent; font-size: 13px; text-decoration: underline; text-underline-offset: 4px; }
.inquiry-fields { padding: 0; margin: 0; border: 0; min-width: 0; }
.visually-hidden, .form-trap { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.form-required-note { text-align: right; margin-bottom: 12px; color: var(--muted); font-size: 11px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; }
.form-field { display: block; min-width: 0; font-size: 13px; font-weight: 500; line-height: 1.7; }
.form-field > span:not(.field-optional) { color: var(--accent); }
.field-optional { margin-left: 5px; color: var(--muted); font-size: 11px; font-weight: 400; }
.form-field-wide { grid-column: 1 / -1; }
.form-field input, .form-field textarea { display: block; width: 100%; min-width: 0; margin-top: 6px; padding: 12px 13px; border: 1px solid #bfcfc4; border-radius: 7px; background: white; color: var(--ink); font: inherit; font-size: 16px; font-weight: 400; }
.form-field textarea { min-height: 132px; resize: vertical; line-height: 1.75; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #7a8880; font-size: 13px; }
.form-field input:focus-visible, .form-field textarea:focus-visible, .consent-label input:focus-visible, .privacy-details summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.inquiry-fields:disabled .form-field input, .inquiry-fields:disabled .form-field textarea { background: #eef1ec; color: var(--muted); }
.privacy-details { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 16px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.privacy-details summary { cursor: pointer; font-weight: 500; color: var(--ink); }
.privacy-details dl { margin: 12px 0; }
.privacy-details dl > div { display: grid; grid-template-columns: 68px 1fr; gap: 12px; margin: 5px 0; }
.privacy-details dt { font-weight: 500; }
.privacy-details dd { margin: 0; }
.privacy-details > p { font-size: 11px; }
.consent-label { display: flex; gap: 9px; align-items: flex-start; margin: 15px 0 20px; font-size: 12px; line-height: 1.8; cursor: pointer; }
.consent-label input { flex-shrink: 0; width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--accent); }
.consent-label strong { color: var(--accent); font-size: 10px; margin-left: 4px; font-weight: 500; }
#contact-turnstile { max-width: 100%; overflow-x: auto; margin-bottom: 16px; }
#contact-turnstile:empty { display: none; }
.contact-form-error { margin: 12px 0 16px; padding: 12px 14px; border: 1px solid #dfb6a5; border-radius: 7px; color: #843d28; background: #fff4ed; font-size: 13px; line-height: 1.8; }
.inquiry-submit { width: 100%; justify-content: center; }
.inquiry-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.contact-email-fallback { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 19px; }
.contact-email-fallback > p { margin-bottom: 11px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.contact-success { padding: 18px 0 7px; }
.success-symbol { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--pale); color: var(--accent); margin-bottom: 24px; }
.success-symbol .icon { width: 28px; height: 28px; }
.contact-success > p { color: var(--muted); font-size: 14px; line-height: 1.8; margin-top: 14px; }
.contact-success .inquiry-reference { font-size: 12px; overflow-wrap: anywhere; }
.success-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 28px; }
.footer { padding-top: 56px; padding-bottom: 30px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 35px; }
.footer-brand { font-size: 30px; font-weight: 700; letter-spacing: -1.4px; }
.footer-top p { color: var(--muted); font-size: 14px; margin-top: 10px; }
.back-top { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.back-top .icon { width: 17px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 15px; border-top: 1px solid var(--line); padding-top: 24px; font-size: 12px; color: var(--muted); line-height: 1.7; }

/* Tablet */
@media (max-width: 1050px) {
  .container { width: calc(100% - 56px); }
  nav { gap: 20px; }
  .brand-product, .brand-divider { display: none; }
  .hero { gap: 24px; min-height: 590px; }
  .hero h1 { font-size: 43px; letter-spacing: -2px; }
  .hero-visual { height: 465px; }
  .hero-actions { gap: 18px; flex-wrap: wrap; }
  .hero-actions .button { padding-inline: 18px; gap: 15px; }
  .hero-description br { display: none; }
  .pillar { font-size: 17px; gap: 10px; }
  .strip-title { max-width: 110px; line-height: 1.6; }
  .section-heading { gap: 36px; }
  .section-intro { max-width: 305px; }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .line-copy { max-width: 370px; padding: 28px; }
  .line-copy h3 { max-width: 250px; }
  .line-copy p { max-width: 220px; }
  .feature-grid { gap: 22px; }
  .feature-card h3 { font-size: 21px; }
  .application-panel { gap: 30px; padding: 30px; }
  .target-panel { padding: 22px; }
  .about-section { gap: 40px; }
  .contact-section { padding: 45px 35px; }
  .contact-section h2 { font-size: 35px; }
}

/* Phone and text zoom */
@media (max-width: 760px) {
  html { scroll-padding-top: 88px; }
  .container { width: calc(100% - 40px); }
  .nav-row { min-height: 72px; }
  .brand { font-size: 25px; }
  .brand-product, .brand-divider { display: block; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 44px; height: 44px; background: none; border: 0; padding: 10px; }
  .menu-toggle span { height: 1.5px; width: 24px; background: var(--ink); transition: transform .2s; }
  .menu-toggle[aria-expanded=true] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  nav { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 20px; background: var(--background); border-bottom: 1px solid var(--line); box-shadow: 0 14px 15px #0000000a; align-items: stretch; gap: 0; }
  nav.is-open { display: flex; flex-direction: column; }
  nav > a { padding: 14px 10px; }
  nav .button { margin-top: 10px; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 30px; gap: 32px; }
  .hero h1 { font-size: clamp(34px,8.7vw,56px); letter-spacing: -1.9px; margin: 22px 0 20px; }
  .hero-description { font-size: 16px; line-height: 1.9; max-width: 480px; }
  .hero-description br { display: none; }
  .eyebrow { font-size: 11px; letter-spacing: 1px; }
  .hero-actions { gap: 23px; margin-top: 25px; }
  .hero-actions .button { font-size: 14px; min-height: 50px; }
  .hero-footnote { margin-top: 27px; font-size: 11px; }
  .hero-visual { height: 430px; }
  .visual-top, .visual-bottom { left: 21px; right: 21px; }
  .outline-label { font-size: 9px; padding: 7px; letter-spacing: .5px; }
  .visual-bottom { bottom: 21px; }
  .visual-detail strong { font-size: 13px; }
  .image-note { max-width: 110px; font-size: 11px; }
  .pillar-strip { display: grid; grid-template-columns: 1fr; padding: 23px 0; gap: 20px; }
  .strip-title { max-width: none; }
  .pillar { font-size: 19px; }
  .pillar > span { width: 15px; }
  .section { padding-block: 65px; }
  .section-heading { flex-direction: column; align-items: start; gap: 22px; margin-bottom: 30px; }
  .section-heading h2 { margin-top: 15px; }
  h2 { font-size: 31px; letter-spacing: -1.6px; }
  .section-intro { max-width: 100%; }
  .process-grid { gap: 10px; }
  .process-card { padding: 21px 17px; }
  .card-top { margin-bottom: 25px; }
  .process-card h3 { font-size: 18px; }
  .process-card > p:last-child { font-size: 14px; }
  .line-showcase { min-height: 420px; }
  .line-copy { padding: 25px; max-width: 100%; }
  .line-copy h3 { max-width: none; font-size: 22px; margin-top: 15px; }
  .line-copy p { max-width: 290px; font-size: 14px; }
  .line-showcase img { width: 100%; height: 250px; top: auto; bottom: 0; object-fit: cover; }
  .line-caption { bottom: 12px; left: 16px; font-size: 11px; }
  .production-line { grid-template-columns: repeat(4,1fr); gap: 6px; }
  .production-line li { padding: 12px 9px; min-height: 103px; }
  .production-line strong { font-size: 13px; }
  .feature-grid { grid-template-columns: 1fr; gap: 34px; }
  .feature-card { padding-top: 27px; }
  .feature-card p { max-width: none; margin-bottom: 23px; }
  .feature-icon { margin-bottom: 23px; }
  .application-tabs { gap: 6px; }
  .application-tabs button { padding: 13px 10px; font-size: 13px; line-height: 1.7; justify-content: center; text-align: center; }
  .application-tabs .icon { display: none; }
  .application-panel { grid-template-columns: 1fr; padding: 25px 21px; gap: 30px; }
  .application-copy h3 { font-size: 28px; }
  .target-header { gap: 10px; }
  .target-metric strong { font-size: 46px; }
  .about-section { grid-template-columns: 1fr; gap: 40px; padding: 45px 0 65px; }
  .about-wordmark { font-size: 76px; letter-spacing: -4px; }
  .about-copy h2 { font-size: 31px; }
  .capability-grid { grid-template-columns: 1fr; gap: 12px; }
  .capability-card { padding: 24px; }
  .capability-top { margin-bottom: 14px; }
  .contact-section { padding: 35px 26px; flex-direction: column; align-items: start; gap: 28px; }
  .contact-section h2 { font-size: 31px; }
  .contact-section .button { width: 100%; }
  .contact-actions { width: 100%; }
  .contact-dialog { padding: 35px 22px 26px; }
  .contact-dialog h2 { font-size: 24px; }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer { padding-top: 40px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 32px); }
  .brand-product { font-size: 14px; }
  .brand-divider { margin-left: 6px; }
  .hero h1 { font-size: 31px; letter-spacing: -1.7px; }
  .hero-actions { gap: 16px; }
  .process-grid { grid-template-columns: 1fr; }
  .target-metric strong { font-size: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Keep Korean tab labels together at narrow widths. */
.application-tabs button { word-break: keep-all; }