/* ============================================================
   CARPENTER TECHNOLOGY KR — LANDING PAGE
   Mobile-first. Breakpoints: 375px / 768px / 1440px
   ============================================================ */

/* --- Brand tokens --- */
:root {
  --color-red: #ee3350;
  --color-black: #231f20;
  --color-navy: #1a1a2e;
  --color-white: #ffffff;
  --color-gray-light: #f5f5f5;
  --color-gray-mid: #e8e8e8;
  --color-text-dark: #231f20;
  --color-text-light: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.75);

  --font-sans: -apple-system, "Helvetica Neue", Arial, "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;

  --container-width: 1200px;
  --container-pad: 1.25rem;
  /* 20px mobile */

  --radius: 8px;
  --transition: 200ms ease;
}

/* --- Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  background: var(--color-white);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ============================================================
   BUTTONS — all red buttons identical: #ee3350, same height/padding/radius
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: opacity var(--transition), background var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn--primary {
  background: #ee3350;
  color: var(--color-white);
  border-color: #ee3350;
}

.btn--primary:hover {
  opacity: 0.88;
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn--download {
  background: #ee3350;
  color: var(--color-white);
  border-color: #ee3350;
}

.btn--download:hover {
  opacity: 0.88;
}

.btn--large {
  padding: 1.125rem 2.25rem;
  font-size: 1.1rem;
}


/* ============================================================
   SECTION COMMON
   ============================================================ */
.section__headline {
  font-size: clamp(2rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section__body {
  font-size: 1rem;
  line-height: 1.8;
  color: inherit;
  max-width: 700px;
}

/* Korean text needs at least 1.8 line-height globally */
p,
li,
dd {
  line-height: 1.8;
}


/* ============================================================
   SITE HEADER (sticky nav)
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  height: 64px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-top: 0;
  padding-bottom: 0;
}

.header__logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header__logo-link img {
  height: 32px;
  width: auto;
  display: block;
}

/* Hamburger toggle — mobile only (hidden again at 768px+) */
.header__menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.header__menu-icon,
.header__menu-icon::before,
.header__menu-icon::after {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-black, #111);
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}

.header__menu-icon {
  position: relative;
}

.header__menu-icon::before,
.header__menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.header__menu-icon::before {
  top: -7px;
}

.header__menu-icon::after {
  top: 7px;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon {
  background: transparent;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Nav — collapsed dropdown by default (mobile), expands on .is-open */
.header__nav {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  background: var(--color-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 1.25rem 1.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.header__nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: #E61E4F;
  text-decoration: none;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: color var(--transition);
}

.header__nav .btn {
  margin-top: 0.75rem;
  width: 100%;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}


/* ============================================================
   SECTION 1: HERO
   ============================================================ */
.section-hero {
  background-color: var(--color-navy);
  color: var(--color-text-light);
  padding: 3rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.section-hero .container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero__left {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero__logo img {
  width: 160px;
}

.hero__headline {
  font-size: clamp(1.75rem, 6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-white);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.hero__subheadline {
  margin-top: 1rem;
  font-size: clamp(0.95rem, 2.5vw, 1.2rem);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.hero__lang-badge {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(237, 80, 104, 0.25);
  border: 1px solid rgba(229, 103, 122, 0.5);
  border-radius: 100px;
  padding: 0.2rem 0.9rem;
  -webkit-border-radius: 100px;
  -moz-border-radius: 100px;
  -ms-border-radius: 100px;
  -o-border-radius: 100px;
}

.hero__cta-group {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.hero__cta-group .btn {
  width: 100%;
  justify-content: center;
}

.hero__visual {
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero__visual img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
  object-fit: contain;
}


/* ============================================================
   SECTION 2: PROBLEM STATEMENT
   ============================================================ */
.section-problem {
  background: var(--color-white);
  padding: 6.25rem 0;
}

.section-problem .section__headline {
  margin-bottom: 1.5rem;
  color: var(--color-black);
}

.problem__body p {
  font-size: 1rem;
  line-height: 1.9;
  color: #444;
}

.problem__body p+p {
  margin-top: 0.75rem;
}

.problem__callout {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem 1.25rem calc(1.5rem - 4px);
  border-left: 4px solid var(--color-red);
  background: var(--color-gray-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  text-align: center;
}

.problem__callout p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.5;
  text-align: center;
}

.problem__callout cite {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-style: normal;
  color: #777;
  text-align: center;
}


/* ============================================================
   SECTION 3: POSITIONING (3 페르소나)
   ============================================================ */
.section-positioning {
  background: var(--color-navy);
  color: var(--color-text-light);
  padding: 6.25rem 0;
}

.section-positioning .section__headline {
  color: var(--color-white);
  margin-bottom: 2.5rem;
}

.persona__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.persona-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  cursor: default;
  transition: background var(--transition), border-color var(--transition);
}

.persona-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.persona-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.persona-card__icon img {
  width: 28px;
  height: 28px;
}

.persona-card__role {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.persona-card__question {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  font-style: italic;
  margin-bottom: 0.75rem;
}

.persona-card__answer {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-red);
  line-height: 1.4;
}

.positioning__footnote {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ============================================================
   SECTION 4: CREDIBILITY BAR
   ============================================================ */
.section-credibility {
  background: var(--color-gray-light);
  padding: 5rem 0;
}

.credibility__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 1rem;
}

.credibility__stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.stat__number {
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 800;
  color: var(--color-red);
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: 0.875rem;
  color: #555;
  line-height: 1.4;
}


/* ============================================================
   SECTION 5: PRODUCTS
   ============================================================ */
.section-products {
  background: var(--color-white);
  padding: 6.25rem 0;
}

.section__subhead {
  font-size: 1rem;
  color: #555;
  margin-top: 0.5rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.section-products .section__headline {
  text-align: center;
  margin-bottom: 0.25rem;
}

.section-products .section__subhead {
  text-align: center;
}

.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card__bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
}

.product-card__image {
  background: var(--color-gray-light);
  aspect-ratio: 3/2;
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__tag {
  margin: 1rem 1.25rem 0;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-red);
}

.product-card__name {
  padding: 0.375rem 1.25rem 0.25rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.product-card__desc {
  padding: 0 1.25rem;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
}

.product-card__toggle {
  display: none;
  width: 100%;
  text-align: center;
  margin: 0.5rem 0 0.625rem;
  padding: 0.25rem 1.25rem;
  border: none;
  background: none;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-red);
  cursor: pointer;
}

.product-card__toggle:hover {
  opacity: 0.75;
}

.product-card__spec {
  padding: 0.5rem 1.25rem 0;
  font-size: 0.8rem;
  color: #777;
  line-height: 1.5;
  margin-top: auto;
}

.product-card__spec strong {
  color: #444;
}

.product-card .btn--download {
  margin: 1.25rem;
  align-self: flex-start;
}


/* ============================================================
   SECTION 6: CARPENTER VERIFIED
   Mobile-first: 1 column → 2 columns (768px+)
   ============================================================ */
.section-verified {
  background: var(--color-navy);
  color: var(--color-text-light);
  padding: 6.25rem 0;
}

.section-verified .section__headline {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.section-verified .section__body {
  color: var(--color-text-muted);
}

.section-verified .section__body+.section__body {
  margin-top: 1rem;
}

.verified__subhead {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-red);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

/* --- Pillars grid: 1 kolom di HP --- */
.verified__pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.verified__pillar {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.2s;
}

.verified__pillar:hover {
  border-color: rgba(238, 51, 80, 0.35);
}

.pillar__number {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-red);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.pillar__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.pillar__en {
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

.pillar__desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.75;
}

.verified__benefits {
  margin-top: 2rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
}

.benefits__title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.benefits__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.benefits__list li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.7;
}

.benefits__list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--color-red);
  font-weight: 700;
}

.verified__callout {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-red);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.verified__cta {
  margin-top: 2rem;
}

.verified__chain {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.chain__step {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  text-align: center;
  width: 100%;
  max-width: 220px;
}

.chain__arrow {
  color: var(--color-red);
  font-size: 1.25rem;
  transform: rotate(90deg);
}


/* ============================================================
   SECTION 7: KOREA PRESENCE
   ============================================================ */
.section-korea {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
  padding: 6.25rem 0;
  overflow: hidden;
}

.section-korea::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -100px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 51, 80, 0.07) 0%, rgba(238, 51, 80, 0) 70%);
  pointer-events: none;
}

.section-korea .container {
  position: relative;
}

.section-korea .section__headline {
  margin-bottom: 1.25rem;
}

.section-korea .section__body+.section__body {
  margin-top: 1rem;
}

.korea__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
  flex-wrap: nowrap;
}

.event-badge {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.45rem 1.1rem;
  border: 1px solid rgba(238, 51, 80, 0.16);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-red);
  background: rgba(238, 51, 80, 0.06);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.event-badge::before {
  content: "";
  display: inline-block;
  width: 1em;
  height: 1em;
  background-color: currentColor;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1024 1024'%3E%3Cpath d='M512 0C229.232 0 0 229.232 0 512c0 282.784 229.232 512 512 512c282.784 0 512-229.216 512-512C1024 229.232 794.784 0 512 0m0 961.008c-247.024 0-448-201.984-448-449.01c0-247.024 200.976-448 448-448s448 200.977 448 448s-200.976 449.01-448 449.01m204.336-636.352L415.935 626.944l-135.28-135.28c-12.496-12.496-32.752-12.496-45.264 0c-12.496 12.496-12.496 32.752 0 45.248l158.384 158.4c12.496 12.48 32.752 12.48 45.264 0c1.44-1.44 2.673-3.009 3.793-4.64l318.784-320.753c12.48-12.496 12.48-32.752 0-45.263c-12.512-12.496-32.768-12.496-45.28 0'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1024 1024'%3E%3Cpath d='M512 0C229.232 0 0 229.232 0 512c0 282.784 229.232 512 512 512c282.784 0 512-229.216 512-512C1024 229.232 794.784 0 512 0m0 961.008c-247.024 0-448-201.984-448-449.01c0-247.024 200.976-448 448-448s448 200.977 448 448s-200.976 449.01-448 449.01m204.336-636.352L415.935 626.944l-135.28-135.28c-12.496-12.496-32.752-12.496-45.264 0c-12.496 12.496-12.496 32.752 0 45.248l158.384 158.4c12.496 12.48 32.752 12.48 45.264 0c1.44-1.44 2.673-3.009 3.793-4.64l318.784-320.753c12.48-12.496 12.48-32.752 0-45.263c-12.512-12.496-32.768-12.496-45.28 0'/%3E%3C/svg%3E");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  margin-bottom: 2px;
}

.event-badge:hover {
  transform: translateY(-2px);
  background: rgba(238, 51, 80, 0.1);
  box-shadow: 0 6px 16px rgba(238, 51, 80, 0.15);
}

.korea__summary {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-gray-mid);
  font-size: 0.875rem;
  color: #555;
  line-height: 1.6;
}

.korea__visual {
  margin-top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.korea__visual img {
  width: 100%;
  object-fit: cover;
}


/* ============================================================
   SECTION 8: 행사/전시회
   ============================================================ */
.section-events {
  background: var(--color-gray-light);
  padding: 6.25rem 0;
}

.section-events .section__headline {
  margin-bottom: 1rem;
}

.section-events .section__body {
  margin-bottom: 2rem;
}

.events__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.event-card {
  background: var(--color-white);
  border: 1px solid #e5e5e5;
  border-radius: var(--radius);
  padding: 1.5rem;
}

.event-card--upcoming {
  border-left: 4px solid var(--color-red);
}

.event-card--banner {
  display: block;
  width: 100%;
  height: auto;
  padding: 0;
  border-left: none;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.event-card__banner-link {
  display: block;
  width: 100%;
  line-height: 0;
}

.event-card__banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.event-card__status {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-red);
  margin-bottom: 0.625rem;
}

.event-card__status--next {
  color: #888;
}

.event-card__name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.375rem;
}

.event-card__venue {
  font-size: 0.875rem;
  color: #555;
  margin-bottom: 0.25rem;
}

.event-card__date {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 1.25rem;
}

.event-card__desc {
  font-size: 0.875rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.event-card--past {
  background: transparent;
  border-style: dashed;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem 1.5rem;
}

.event-card__past-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #aaa;
  margin-bottom: 0.375rem;
}

.event-card__past-list {
  font-size: 0.9rem;
  color: #888;
}

/* shared form styles */
.form__row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.625rem;
}

.form__row input[type="email"] {
  flex: 1;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-black);
  background: var(--color-white);
}

.form__row input[type="email"]:focus {
  outline: 2px solid var(--color-red);
  outline-offset: 1px;
  border-color: var(--color-red);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #555;
  cursor: pointer;
  line-height: 1.4;
}

.form-consent input[type="checkbox"] {
  margin-top: 0.1rem;
  flex-shrink: 0;
  accent-color: var(--color-red);
}

.form__success {
  font-size: 0.875rem;
  color: #2a7a2a;
  font-weight: 600;
}

.events__footnote {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: #555;
}

.events__footnote a {
  color: var(--color-red);
  font-weight: 600;
  transition: opacity var(--transition);
}

.events__footnote a:hover {
  opacity: 0.75;
}

/* ============================================================
   SECTION 10: FAQ
   ============================================================ */
.section-faq {
  background: var(--color-gray-light);
  padding: 6.25rem 0;
}

.section-faq .section__headline {
  margin-bottom: 2rem;
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-gray-mid);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-gray-mid);
}

.faq__question button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 0;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--color-black);
  text-align: left;
  cursor: pointer;
  line-height: 1.4;
  transition: color var(--transition);
}

.faq__question button:hover {
  color: var(--color-red);
}

.faq__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}

.faq__icon::before {
  width: 12px;
  height: 2px;
  top: 9px;
  left: 4px;
}

.faq__icon::after {
  width: 2px;
  height: 12px;
  top: 4px;
  left: 9px;
}

.faq__question button[aria-expanded="true"] .faq__icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq__answer {
  padding: 0 0 1.25rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: #444;
}


/* ============================================================
   SECTION 11: INQUIRY FORM
   ============================================================ */
.section-inquiry {
  background: var(--color-white);
  padding: 6.25rem 0;
  border-top: 1px solid var(--color-gray-mid);
}

.inquiry__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.inquiry__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.inquiry__actions .btn--primary {
  margin-top: auto;
}

.inquiry__lead .section__headline {
  margin-bottom: 1rem;
}

.inquiry__desc {
  font-size: 1rem;
  line-height: 1.8;
  color: #555;
  margin-bottom: 1.5rem;
}

.inquiry__highlights {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.inquiry__highlights li {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-black);
  padding-left: 1.375rem;
  position: relative;
}

.inquiry__highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1.2em;
  height: 1.2em;
  background-color: var(--color-red);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10.243 16.314L6 12.07l1.414-1.414l2.829 2.828l5.656-5.657l1.415 1.415z'/%3E%3Cpath fill-rule='evenodd' d='M1 12C1 5.925 5.925 1 12 1s11 4.925 11 11s-4.925 11-11 11S1 18.075 1 12m11 9a9 9 0 1 1 0-18a9 9 0 0 1 0 18' clip-rule='evenodd'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10.243 16.314L6 12.07l1.414-1.414l2.829 2.828l5.656-5.657l1.415 1.415z'/%3E%3Cpath fill-rule='evenodd' d='M1 12C1 5.925 5.925 1 12 1s11 4.925 11 11s-4.925 11-11 11S1 18.075 1 12m11 9a9 9 0 1 1 0-18a9 9 0 0 1 0 18' clip-rule='evenodd'/%3E%3C/svg%3E");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.inquiry__form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.125rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-black);
}

.form-label span[aria-hidden] {
  color: var(--color-red);
}

.form-input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-black);
  background: var(--color-white);
  transition: border-color var(--transition);
  width: 100%;
}

.form-input:focus {
  outline: 2px solid var(--color-red);
  outline-offset: 1px;
  border-color: var(--color-red);
}

.form-input::placeholder {
  color: #bbb;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

.btn--submit {
  width: 100%;
}

.form__error {
  font-size: 0.875rem;
  color: #c0392b;
  font-weight: 600;
}

.form__error a {
  color: var(--color-red);
  text-decoration: underline;
}


/* ============================================================
   SECTION 12: FINAL CTA
   ============================================================ */
.section-cta {
  background: var(--color-red);
  color: var(--color-white);
  padding: 4.5rem 0;
  text-align: center;
}

.section-cta .section__headline {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta__subhead {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.section-cta .btn--primary {
  background: var(--color-white);
  color: var(--color-red);
  border-color: var(--color-white);
}

.section-cta .btn--primary:hover {
  opacity: 0.9;
}

.cta__link-secondary {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
}

.cta__link-secondary:hover {
  color: var(--color-white);
}


/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0d0d0d;
  color: rgba(255, 255, 255, 0.55);
  padding: 4rem 0 2rem;
}

.footer__top {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1.5rem;
}

.footer__brand img {
  opacity: 0.85;
  display: block;
  margin-bottom: 1rem;
}

.footer__tagline {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.6;
  max-width: 220px;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1.5rem;
}

.footer__col-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 1rem;
}

.footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__col ul li,
.footer__col ul a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--transition);
  line-height: 1.4;
}

.footer__col ul a:hover {
  color: var(--color-white);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.footer__copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer__trademark {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.2);
  line-height: 1.5;
}


/* ============================================================
   STICKY MOBILE CTA BAR
   ============================================================ */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-red);
  padding: 0.875rem 1.25rem;
  transform: translateY(100%);
  transition: transform 300ms ease;
  /* Respect safe area on notched phones */
  padding-bottom: calc(0.875rem + env(safe-area-inset-bottom));
}

.sticky-cta.is-visible {
  transform: translateY(0);
}

.sticky-cta__btn {
  display: block;
  text-align: center;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
}


/* ============================================================
   SOFT GATE TOAST
   ============================================================ */
.soft-gate {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: 500;
  width: calc(100% - 2rem);
  max-width: 480px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  padding: 1.5rem;
  transition: transform 300ms ease-out;
}

.soft-gate:not([hidden]) {
  transform: translateX(-50%) translateY(0);
}

.soft-gate__close {
  position: absolute;
  top: 0.75rem;
  right: 0.875rem;
  background: none;
  border: none;
  font-size: 1rem;
  color: #aaaaaa;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
}

.soft-gate__close:hover {
  color: var(--color-black);
}

.soft-gate__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.375rem;
}

.soft-gate__subtitle {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.soft-gate__form .form__row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.soft-gate__form .form__row input[type="email"] {
  flex: 1;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid #ddd;
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: inherit;
}

.soft-gate__form .form__row input[type="email"]:focus {
  outline: none;
  border-color: var(--color-red);
}

.soft-gate__form .form__row .btn {
  white-space: nowrap;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: #666;
  cursor: pointer;
  line-height: 1.5;
}

.form-consent input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
}

.form__success {
  font-size: 0.875rem;
  color: #2a7a4b;
  font-weight: 600;
  margin-top: 0.5rem;
}


/* ============================================================
   EMAIL GATE MODAL
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal[hidden] {
  display: none;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.modal__box {
  position: relative;
  z-index: 1;
  background: var(--color-white);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: #999;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
  transition: color var(--transition);
}

.modal__close:hover {
  color: var(--color-black);
}

.modal__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.modal__desc {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.modal__field {
  margin-bottom: 0.75rem;
}

.modal__field input,
.modal__field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
  box-sizing: border-box;
}

.modal__field input:focus,
.modal__field textarea:focus {
  outline: none;
  border-color: var(--color-red);
}

.modal__field textarea {
  resize: vertical;
}

.modal__field-error {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: #c0392b;
  font-weight: 600;
  line-height: 1.4;
}

.modal__consent {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #666;
  margin-bottom: 1rem;
  cursor: pointer;
  line-height: 1.5;
}

.modal__consent input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
}

.btn--full {
  width: 100%;
}

.modal__success {
  text-align: center;
  padding: 1rem 0;
  font-weight: 700;
  color: #2a7a4b;
}


/* ============================================================
   TABLET — 768px+
   ============================================================ */
@media (min-width: 768px) {
  :root {
    --container-pad: 2rem;
  }

  .header__menu-toggle {
    display: none;
  }

  .header__nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .header__nav a {
    padding: 0;
    border-bottom: none;
  }

  .header__nav .btn {
    margin-top: 0;
    width: auto;
  }

  .section-hero {
    background-image: url('../assets/images/bg-hero-1920.webp');
    background-image: image-set(
      url('../assets/images/bg-hero-1920.avif') type('image/avif'),
      url('../assets/images/bg-hero-1920.webp') type('image/webp')
    );
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 75px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4rem 0 3rem 0;
  }

  .credibility__stats {
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 2rem;
    list-style: none;
    padding: 0;
    margin: 0;
    align-items: center;
  }

  .section-hero .container {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }

  .hero__left {
    flex: 1;
  }

  .hero__visual {
    flex: 1;
  }

  .hero__cta-group {
    flex-direction: row;
  }

  .hero__cta-group .btn {
    width: auto;
  }

  .persona__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .credibility__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .products__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .products__grid {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 1.5rem !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
  }

  .products__grid .product-card {
    flex: 0 1 calc(33.333% - 1.5rem) !important;
    min-width: 280px !important;
    box-sizing: border-box !important;

    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;

    padding: 1.25rem !important;
    height: 100% !important;
  }

  .products__grid .product-card__desc {
    min-height: 4.5em !important;
    margin-bottom: 1rem !important;
  }

  .products__grid .product-card__spec {
    min-height: 2.8em !important;
    margin-bottom: 1rem !important;
    font-size: 0.85rem !important;
    line-height: 1.4 !important;
  }

  .products__grid .product-card__bottom {
    display: flex !important;
    flex-direction: column !important;
    margin-top: auto !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .products__grid .product-card .btn--download,
  .products__grid .btn-btn--download {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;

    text-align: center !important;
    /* Teks tepat di tengah tombol */
    padding: 0.75rem 0.5rem !important;
    margin: 0 !important;
    border-radius: 6px !important;
  }

  .products__grid .product-card:last-child .product-card__spec {
    padding-bottom: 1.2rem !important;
  }

  /* Responsif Tablet */
  @media (max-width: 992px) {
    .products__grid .product-card {
      flex: 0 1 calc(50% - 1.5rem) !important;
    }
  }

  /* Responsif Mobile */
  @media (max-width: 600px) {
    .products__grid .product-card {
      flex: 0 1 100% !important;
    }
  }

  /* Verified: 2 kolom di tablet+ */
  .verified__pillars {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .verified__pillar {
    padding: 2.5rem 2rem;
  }

  .verified__benefits {
    padding: 2rem;
  }

  .verified__chain {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  .chain__arrow {
    transform: rotate(0deg);
  }

  .chain__step {
    width: auto;
  }

  /* Events */
  .events__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Inquiry form */
  .inquiry__inner {
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: stretch;
  }

  .inquiry__form {
    grid-template-columns: 1fr 1fr;
  }

  .form-field--full {
    grid-column: 1 / -1;
  }

  .btn--submit {
    width: auto;
  }

  /* Final CTA */
  .cta__actions {
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }

  /* Footer */
  .footer__top {
    flex-direction: row;
    align-items: flex-start;
    gap: 4rem;
  }

  .footer__brand {
    flex-shrink: 0;
  }

  .footer__links {
    flex: 1;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  /* Korea badges */
  .korea__badges {
    flex-wrap: nowrap;
  }

  /* Sticky CTA — hide on tablet+ */
  .sticky-cta {
    display: none;
  }
}


@media (min-width: 1921px) {
  .section-hero {
    background-image: url('../assets/images/bg-hero-2560.webp');
    background-image: image-set(
      url('../assets/images/bg-hero-2560.avif') type('image/avif'),
      url('../assets/images/bg-hero-2560.webp') type('image/webp')
    );
  }
}


/* ============================================================
   RESPONSIVE SAFETY — mobile and compact tablets
   ============================================================ */
@media (max-width: 899px) {
  .hero__credibility-bar {
    width: 100%;
    max-width: 100% !important;
  }

  .credibility__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1rem;
    width: 100%;
  }

  .credibility__stat {
    min-width: 0;
    padding-right: 0 !important;
    border-right: 0 !important;
  }

  .credibility__stat > div:last-child {
    min-width: 0;
  }

  .credibility__stat .stat__label {
    white-space: normal !important;
    overflow-wrap: anywhere;
  }
}

@media (min-width: 768px) and (max-width: 899px) {
  .section-hero {
    background-position: 75% center;
  }
}

@media (max-width: 767px) {
  html,
  body {
    overflow-x: clip;
  }

  .footer__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 1rem;
  }

  .footer__col {
    min-width: 0;
  }

  .footer__col a {
    overflow-wrap: anywhere;
  }

  .site-footer {
    padding-bottom: calc(5.625rem + env(safe-area-inset-bottom));
  }
}


/* ============================================================
   READ MORE / READ LESS (Aktif dari Tablet 768px+)
   ============================================================ */
@media (min-width: 768px) {
  .product-card__desc {
    max-height: calc(1.7em * 3);
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .product-card__desc.is-expanded {
    max-height: 1000px;
    overflow: visible;
  }

  .product-card__toggle {
    display: block !important;
  }
}

@media (max-width: 767px) {
  .product-card__toggle {
    display: none !important;
  }

  .product-card__desc {
    max-height: none !important;
    overflow: visible !important;
  }

  .section-verified {
    padding: 4rem 0;
  }
}


/* ============================================================
   DESKTOP LEBAR — 1440px+
   ============================================================ */
@media (min-width: 1440px) {
  .section-verified .section__headline {
    max-width: 900px;
  }
}