@charset "utf-8";
/* ==========================================================================
   HALLA GLOBAL — Design System
   Photography-first, near-invisible UI. One accent. One shadow.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand & accent — the single interactive colour */
  --primary:            #0066cc;
  --primary-focus:      #0071e3;
  --primary-on-dark:    #2997ff;

  /* Surface */
  --canvas:             #ffffff;
  --canvas-parchment:   #f5f5f7;
  --surface-pearl:      #fafafc;
  --surface-tile-1:     #272729;
  --surface-tile-2:     #2a2a2c;
  --surface-tile-3:     #252527;
  --surface-black:      #000000;
  --surface-chip:       rgba(210, 210, 215, .64);

  /* Text */
  --ink:                #1d1d1f;
  --body:               #1d1d1f;
  --body-on-dark:       #ffffff;
  --body-muted:         #cccccc;
  --ink-muted-80:       #333333;
  --ink-muted-48:       #7a7a7a;

  /* Hairlines */
  --divider-soft:       #f0f0f0;
  --hairline:           #e0e0e0;

  /* Spacing */
  --sp-xxs: 4px;
  --sp-xs:  8px;
  --sp-sm:  12px;
  --sp-md:  17px;
  --sp-lg:  24px;
  --sp-xl:  32px;
  --sp-xxl: 48px;
  --sp-section: 80px;

  /* Radius */
  --r-xs:   5px;
  --r-sm:   8px;
  --r-md:   11px;
  --r-lg:   18px;
  --r-pill: 9999px;

  /* The one shadow in the system — product/media only */
  --shadow-media: rgba(0, 0, 0, .22) 3px 5px 30px 0;

  /* Chrome heights */
  --h-global-nav: 44px;
  --h-sub-nav:    52px;

  /* Type stacks — SF Pro on Apple platforms, Pretendard elsewhere (Korean-capable Inter derivative) */
  --font-display: -apple-system, BlinkMacSystemFont, system-ui, "Pretendard Variable", Pretendard,
                  "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue",
                  "Noto Sans KR", "Hiragino Sans", "Noto Sans JP", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  --font-text:    var(--font-display);
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font-family: var(--font-text);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.47;
  letter-spacing: -0.374px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  /* Korean and CJK must break on word boundaries, never mid-word */
  word-break: keep-all;
  overflow-wrap: break-word;
}

img, video { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--primary); text-decoration: none; }
button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--primary-focus);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--canvas);
  color: var(--ink);
  padding: 12px 20px;
  border-radius: var(--r-sm);
}
.skip-link:focus { left: 12px; top: 12px; }

.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;
}

/* --------------------------------------------------------------------------
   3. Typography scale
   -------------------------------------------------------------------------- */
.t-hero {
  font-size: clamp(27px, 4.6vw, 48px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.28px;
}
/* Latin sets tighter than Hangul, so it can carry the full display size */
html[lang="en"] .t-hero { font-size: clamp(28px, 5.2vw, 56px); line-height: 1.07; }
.t-display-lg {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.t-display-md {
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.374px;
}
.t-lead {
  font-size: clamp(19px, 1.9vw, 28px);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: 0.196px;
}
.t-lead-airy {
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0;
}
.t-tagline {
  font-size: 21px;
  font-weight: 600;
  line-height: 1.19;
  letter-spacing: 0.231px;
}
.t-body        { font-size: 17px; font-weight: 400; line-height: 1.47; letter-spacing: -0.374px; }
.t-body-strong { font-size: 17px; font-weight: 600; line-height: 1.24; letter-spacing: -0.374px; }
.t-caption     { font-size: 14px; font-weight: 400; line-height: 1.43; letter-spacing: -0.224px; }
.t-caption-strong { font-size: 14px; font-weight: 600; line-height: 1.29; letter-spacing: -0.224px; }
.t-fine        { font-size: 12px; font-weight: 400; line-height: 1.4;  letter-spacing: -0.12px; }

/* Eyebrow — the quiet category label above a headline */
.eyebrow {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.29;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}
.on-dark .eyebrow,
.tile-dark .eyebrow { color: var(--primary-on-dark); }

/* --------------------------------------------------------------------------
   4. Layout primitives
   -------------------------------------------------------------------------- */
.wrap      { width: 100%; max-width: 1440px; margin: 0 auto; padding-inline: clamp(20px, 4vw, 48px); }
.wrap-text { width: 100%; max-width: 980px;  margin: 0 auto; padding-inline: clamp(20px, 4vw, 48px); }

.tile {
  padding-block: var(--sp-section);
  scroll-margin-top: calc(var(--h-global-nav) + var(--h-sub-nav));
}
.tile-light     { background: var(--canvas);           color: var(--ink); }
.tile-parchment { background: var(--canvas-parchment); color: var(--ink); }
.tile-dark      { background: var(--surface-tile-1);   color: var(--body-on-dark); }
.tile-dark-2    { background: var(--surface-tile-2);   color: var(--body-on-dark); }
.tile-dark-3    { background: var(--surface-tile-3);   color: var(--body-on-dark); }

.tile-dark p, .tile-dark-2 p, .tile-dark-3 p { color: var(--body-muted); }
.tile-dark a:not(.btn), .tile-dark-2 a:not(.btn), .tile-dark-3 a:not(.btn) { color: var(--primary-on-dark); }

.section-head { max-width: 860px; margin-bottom: var(--sp-xxl); }
.section-head .eyebrow { display: block; margin-bottom: var(--sp-md); }
.section-head p { margin-top: var(--sp-lg); max-width: 720px; }

.stack-center { text-align: center; }
.stack-center .section-head { margin-inline: auto; }
.stack-center .section-head p { margin-inline: auto; }

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  transition: opacity .22s ease, transform .12s ease, background-color .22s ease, border-color .22s ease, color .22s ease;
}
.btn:active { transform: scale(.95); }
.btn:focus-visible { outline: 2px solid var(--primary-focus); outline-offset: 3px; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.374px;
  border-radius: var(--r-pill);
  padding: 11px 22px;
  min-height: 44px;
}
.btn-primary:hover { background: #0b74dd; }

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.374px;
  border-radius: var(--r-pill);
  padding: 10px 21px;
  min-height: 44px;
}
.btn-ghost:hover { background: rgba(0, 102, 204, .06); }

.on-dark .btn-ghost,
.tile-dark .btn-ghost, .tile-dark-2 .btn-ghost, .tile-dark-3 .btn-ghost {
  color: var(--primary-on-dark);
  border-color: var(--primary-on-dark);
}
.on-dark .btn-ghost:hover { background: rgba(41, 151, 255, .12); }

.btn-utility {
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.224px;
  border-radius: var(--r-sm);
  padding: 8px 15px;
}

.btn-pearl {
  background: var(--surface-pearl);
  color: var(--ink-muted-80);
  border: 3px solid var(--divider-soft);
  font-size: 14px;
  letter-spacing: -0.224px;
  border-radius: var(--r-md);
  padding: 8px 14px;
}

.btn-sm { font-size: 14px; letter-spacing: -0.224px; padding: 8px 18px; min-height: 36px; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-top: var(--sp-xl);
}
.stack-center .btn-row { justify-content: center; }

/* Inline text link with the Apple chevron */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-size: 17px;
  letter-spacing: -0.374px;
}
.link-more::after { content: "\203A"; font-size: 1.2em; line-height: 1; transition: transform .2s ease; }
.link-more:hover::after { transform: translateX(3px); }
.on-dark .link-more, .tile-dark .link-more { color: var(--primary-on-dark); }

/* --------------------------------------------------------------------------
   6. Global navigation (black, ultra-thin)
   -------------------------------------------------------------------------- */
.global-nav {
  position: sticky;
  top: 0;
  z-index: 90;
  height: var(--h-global-nav);
  background: var(--surface-black);
  color: #fff;
}
.global-nav .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
}
.brand-mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: #fff;
  color: var(--surface-black);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.lang-switch { display: flex; align-items: center; gap: 2px; }
.lang-switch button {
  background: none;
  border: 0;
  cursor: pointer;
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
  letter-spacing: -0.12px;
  padding: 6px 9px;
  border-radius: var(--r-xs);
  transition: color .2s ease, background-color .2s ease;
}
.lang-switch button:hover { color: #fff; }
.lang-switch button[aria-pressed="true"] {
  color: #fff;
  background: rgba(255, 255, 255, .16);
}

/* --------------------------------------------------------------------------
   7. Frosted sub-navigation
   -------------------------------------------------------------------------- */
.sub-nav {
  position: sticky;
  top: var(--h-global-nav);
  z-index: 80;
  height: var(--h-sub-nav);
  background: rgba(245, 245, 247, .8);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, .08);
}
.sub-nav .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
}
.sub-nav-title {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.231px;
  color: var(--ink);
  white-space: nowrap;
}
.sub-nav-right { display: flex; align-items: center; gap: var(--sp-lg); }
.sub-nav-links { display: flex; align-items: center; gap: var(--sp-lg); }
.sub-nav-links a {
  color: var(--ink);
  font-size: 14px;
  letter-spacing: -0.224px;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.sub-nav-links a:hover { color: var(--primary); }
.sub-nav-links a[aria-current="true"] { color: var(--primary); border-bottom-color: var(--primary); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .28s ease, opacity .2s ease;
}
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   8. Hero — full-bleed video tile
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: calc(100svh - var(--h-global-nav) - var(--h-sub-nav));
  display: flex;
  align-items: center;
  background: var(--surface-black);
  color: var(--body-on-dark);
  overflow: hidden;
  padding-block: clamp(72px, 11vh, 132px);
  scroll-margin-top: calc(var(--h-global-nav) + var(--h-sub-nav));
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
/* Poster and video are stacked in the same box — the video fades in on top */
.hero-media img,
.hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.hero-media video { opacity: 0; transition: opacity 1.1s ease; }
.hero-media video.is-ready { opacity: 1; }
/* Scrim: photography stays legible under white type — no decorative gradient, purely functional */
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .78) 0%, rgba(0, 0, 0, .55) 46%, rgba(0, 0, 0, .3) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, .5) 0%, rgba(0, 0, 0, .18) 38%, rgba(0, 0, 0, .62) 100%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-inner { max-width: 1140px; }
.hero .eyebrow { display: block; margin-bottom: var(--sp-lg); color: var(--primary-on-dark); }
.hero h1 { margin-bottom: var(--sp-lg); }
.hero-tagline {
  color: rgba(255, 255, 255, .92);
  font-weight: 400;
  margin-bottom: var(--sp-md);
}
.hero-desc {
  max-width: 640px;
  color: rgba(255, 255, 255, .74);
}
.hero .btn-row { margin-top: var(--sp-xxl); }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 2;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface-chip);
  color: var(--ink);
  animation: cue 2.6s ease-in-out infinite;
}
.scroll-cue svg { width: 15px; height: 15px; }
@keyframes cue {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 6px); }
}

/* --------------------------------------------------------------------------
   9. About
   -------------------------------------------------------------------------- */
.about-body { display: grid; gap: var(--sp-lg); max-width: 820px; }
.about-body p { color: var(--ink-muted-80); }

.about-marks {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-lg);
  margin-top: var(--sp-xxl);
  padding-top: var(--sp-xxl);
  border-top: 1px solid var(--hairline);
}
.about-mark dt {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.224px;
  color: var(--ink);
  margin-bottom: 6px;
}
.about-mark dd {
  margin: 0;
  font-size: 14px;
  letter-spacing: -0.224px;
  color: var(--ink-muted-48);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   10. Services grid — utility cards
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-lg);
}
.card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  transition: border-color .25s ease, transform .25s ease;
}
.card:hover { border-color: #c9c9ce; }
.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  background: rgba(0, 102, 204, .07);
  color: var(--primary);
  display: grid;
  place-items: center;
}
.card-icon svg { width: 26px; height: 26px; }
.card-num {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ink-muted-48);
}
.card h3 { letter-spacing: -0.374px; }
.card p { color: var(--ink-muted-80); font-size: 17px; line-height: 1.47; }
.card-foot { margin-top: auto; padding-top: var(--sp-xs); }

/* --------------------------------------------------------------------------
   11. Statement band — full-bleed video tile
   -------------------------------------------------------------------------- */
.band {
  position: relative;
  overflow: hidden;
  background: var(--surface-tile-3);
  color: var(--body-on-dark);
  padding-block: clamp(96px, 14vw, 180px);
}
.band-media { position: absolute; inset: 0; z-index: 0; }
.band-media img, .band-media video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.band-media video { opacity: 0; transition: opacity 1.1s ease; }
.band-media video.is-ready { opacity: 1; }
.band-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(0, 0, 0, .72) 0%, rgba(0, 0, 0, .58) 50%, rgba(0, 0, 0, .78) 100%);
}
.band .wrap { position: relative; z-index: 2; }
.band-inner { max-width: 820px; }
.band .eyebrow { display: block; margin-bottom: var(--sp-md); color: var(--primary-on-dark); }
.band p { margin-top: var(--sp-lg); color: rgba(255, 255, 255, .78); max-width: 640px; }

/* --------------------------------------------------------------------------
   12. Why us — dark tile
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-xl);
}
.why-item { display: flex; flex-direction: column; gap: var(--sp-sm); }
.why-num {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--primary-on-dark);
}
.why-icon { color: rgba(255, 255, 255, .9); }
.why-icon svg { width: 28px; height: 28px; }
.why-item h3 { letter-spacing: -0.374px; }
.why-item p { color: var(--body-muted); font-size: 14px; line-height: 1.5; letter-spacing: -0.224px; }

/* --------------------------------------------------------------------------
   13. Process
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-xl);
  counter-reset: step;
}
.step { position: relative; padding-top: var(--sp-lg); border-top: 1px solid var(--hairline); }
.step::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 34px; height: 2px;
  background: var(--primary);
}
.step-num {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ink-muted-48);
  margin-bottom: var(--sp-xs);
}
.step h3 { letter-spacing: -0.374px; margin-bottom: var(--sp-xs); }
.step p { color: var(--ink-muted-80); font-size: 14px; line-height: 1.5; letter-spacing: -0.224px; }

/* --------------------------------------------------------------------------
   14. Contact
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.contact-info dl { display: grid; gap: var(--sp-lg); margin: var(--sp-xl) 0 0; }
.contact-row { display: flex; gap: var(--sp-md); align-items: flex-start; }
.contact-row .ico {
  flex: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(0, 102, 204, .07);
  color: var(--primary);
  display: grid; place-items: center;
}
.contact-row .ico svg { width: 18px; height: 18px; }
.contact-row dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted-48);
  margin-bottom: 2px;
}
.contact-row dd { margin: 0; font-size: 17px; letter-spacing: -0.374px; color: var(--ink); }
.contact-row dd a { color: var(--ink); }
.contact-row dd a:hover { color: var(--primary); }

/* Form */
.form-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 40px);
}
.form-note { color: var(--ink-muted-48); font-size: 14px; letter-spacing: -0.224px; margin-bottom: var(--sp-lg); }
.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-md);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-muted-80);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 17px;
  letter-spacing: -0.374px;
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid rgba(0, 0, 0, .12);
  border-radius: var(--r-md);
  padding: 12px 16px;
  min-height: 46px;
  transition: border-color .2s ease, box-shadow .2s ease;
  appearance: none;
  -webkit-appearance: none;
}
.field textarea { min-height: 132px; resize: vertical; line-height: 1.5; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%237a7a7a' stroke-width='1.5' d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 8px;
  padding-right: 42px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary-focus);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, .14);
}
.field input::placeholder, .field textarea::placeholder { color: #b0b0b6; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #c8102e; }
.field-error { font-size: 12px; color: #c8102e; letter-spacing: -0.12px; min-height: 0; }

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
  margin-top: var(--sp-lg);
}
.form-consent { font-size: 12px; color: var(--ink-muted-48); letter-spacing: -0.12px; }
.btn[disabled] { opacity: .5; cursor: default; }
.btn[disabled]:active { transform: none; }

.form-status {
  margin-top: var(--sp-md);
  font-size: 14px;
  letter-spacing: -0.224px;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-ok { color: #10793f; }
.form-status.is-error { color: #c8102e; }

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--canvas-parchment);
  color: var(--ink-muted-80);
  padding-block: 64px;
  border-top: 1px solid rgba(0, 0, 0, .06);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: var(--sp-xl);
}
.footer-brand .brand-mark { background: var(--ink); color: #fff; }
.footer-brand .brand-name { color: var(--ink); }
.footer-brand p {
  margin-top: var(--sp-md);
  max-width: 420px;
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: -0.224px;
  color: var(--ink-muted-48);
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.224px;
  color: var(--ink);
  margin-bottom: var(--sp-xs);
}
.footer-col li { font-size: 14px; line-height: 2.2; letter-spacing: -0.224px; }
.footer-col a { color: var(--ink-muted-80); }
.footer-col a:hover { color: var(--primary); }
.footer-legal {
  margin-top: var(--sp-xxl);
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(0, 0, 0, .08);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm) var(--sp-lg);
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: -0.12px;
  color: var(--ink-muted-48);
}

/* --------------------------------------------------------------------------
   16. Reveal-on-scroll
   -------------------------------------------------------------------------- */
/* Hidden only when scripting is available — without JS every section stays visible */
.has-js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s cubic-bezier(.32, .72, 0, 1), transform .8s cubic-bezier(.32, .72, 0, 1);
  will-change: opacity, transform;
}
.has-js .reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* --------------------------------------------------------------------------
   17. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1068px) {
  .why-grid, .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-lg) var(--sp-xl); }
  .about-marks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 833px) {
  :root { --sp-section: 64px; }

  .sub-nav-links {
    position: fixed;
    left: 0; right: 0;
    top: calc(var(--h-global-nav) + var(--h-sub-nav));
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(245, 245, 247, .96);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, .08);
    padding: var(--sp-xs) clamp(20px, 4vw, 48px) var(--sp-md);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .24s ease, transform .24s ease, visibility .24s;
  }
  .sub-nav-links.is-open { opacity: 1; visibility: visible; transform: none; }
  .sub-nav-links a {
    padding: 14px 0;
    font-size: 17px;
    letter-spacing: -0.374px;
    border-bottom: 1px solid rgba(0, 0, 0, .06);
  }
  .sub-nav-links a[aria-current="true"] { border-bottom-color: rgba(0, 0, 0, .06); }
  .nav-toggle { display: grid; }
  .sub-nav-right { gap: var(--sp-xs); }

  .contact-layout { grid-template-columns: minmax(0, 1fr); }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 734px) {
  .card-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-scrim {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, .62) 0%, rgba(0, 0, 0, .42) 35%, rgba(0, 0, 0, .82) 100%);
  }
}

@media (max-width: 640px) {
  :root { --sp-section: 56px; }
  .why-grid, .process-grid, .about-marks { grid-template-columns: minmax(0, 1fr); }
  .field-grid { grid-template-columns: minmax(0, 1fr); }
  .brand-name { font-size: 12px; }
  .sub-nav-title { font-size: 17px; }
  .lang-switch button { padding: 6px 6px; }
  .btn-row .btn { width: 100%; }
  .footer-top { grid-template-columns: minmax(0, 1fr); }
  .footer-legal { justify-content: flex-start; }
}

@media (max-width: 419px) {
  :root { --sp-section: 48px; }
}

/* --------------------------------------------------------------------------
   18. Preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .has-js .reveal { opacity: 1; transform: none; }
}

@media print {
  .global-nav, .sub-nav, .scroll-cue, .hero-media, .band-media { display: none !important; }
  .hero, .band, .tile-dark, .tile-dark-2, .tile-dark-3 { background: #fff !important; color: #000 !important; }
}