/* ==========================================================================
   Don Supply — corporate site stylesheet
   Mobile-first. Brand: #94C11F green / #2B2B2B charcoal.
   ========================================================================== */

/* ---------- Design tokens ------------------------------------------------ */
:root {
  --c-accent:   #94C11F;
  --c-accent-d: #7CA518;
  --c-accent-t: rgba(148, 193, 31, .12);
  --c-ink:      #2B2B2B;
  --c-text:     #555555;
  --c-muted:    #80868E;
  --c-bg:       #FFFFFF;
  --c-bg-alt:   #F7F8F9;
  --c-line:     #E6E9ED;
  --c-dark:     #23262B;
  --c-dark-2:   #2C3036;

  --font-sans: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont,
               "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;

  --wrap: 1200px;
  --gap: clamp(1.25rem, 3vw, 2rem);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --shadow-md: 0 10px 30px rgba(16,24,40,.06), 0 4px 8px rgba(16,24,40,.04);
  --shadow-lg: 0 24px 60px rgba(16,24,40,.12);
  --header-h: 72px;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ---------- Reset / base ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { color: var(--c-ink); line-height: 1.3; font-weight: 700; letter-spacing: .01em; }
:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; border-radius: 4px; }

.ds-icon { width: 1.25em; height: 1.25em; flex: none; }

/* ---------- Helpers ------------------------------------------------------ */
.container { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }
.container--narrow { max-width: 820px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 1000;
  background: var(--c-ink); color: #fff; padding: 10px 16px; border-radius: 8px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 16px; }

.eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--c-accent-d); margin-bottom: .9rem;
}
.eyebrow--light { color: var(--c-accent); }

/* ---------- Buttons ------------------------------------------------------ */
.btn {
  --bg: var(--c-accent); --fg: #fff; --bd: var(--c-accent);
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--bg); color: var(--fg);
  border: 1.5px solid var(--bd);
  padding: .8em 1.5em; border-radius: 999px;
  font-weight: 600; font-size: .95rem; letter-spacing: .02em;
  transition: transform .18s var(--ease), box-shadow .2s var(--ease),
              background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(148,193,31,.28); }
.btn:active { transform: translateY(0); }
.btn__arrow { width: 1.05em; height: 1.05em; transition: transform .2s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

.btn--primary { --bg: var(--c-accent); --fg: #fff; --bd: var(--c-accent); }
.btn--primary:hover { --bg: var(--c-accent-d); --bd: var(--c-accent-d); }
.btn--outline { --bg: transparent; --fg: var(--c-ink); --bd: var(--c-line); }
.btn--outline:hover { --bg: var(--c-ink); --fg: #fff; --bd: var(--c-ink); box-shadow: var(--shadow-md); }
.btn--ghost { --bg: rgba(255,255,255,.08); --fg: #fff; --bd: rgba(255,255,255,.5); backdrop-filter: blur(4px); }
.btn--ghost:hover { --bg: #fff; --fg: var(--c-ink); --bd: #fff; box-shadow: var(--shadow-md); }
.btn--light { --bg: #fff; --fg: var(--c-ink); --bd: #fff; }
.btn--light:hover { --bg: #fff; box-shadow: var(--shadow-lg); }
.btn--text {
  --bg: transparent; --fg: var(--c-accent-d); --bd: transparent;
  padding-inline: 0; border-radius: 0;
}
.btn--text:hover { transform: none; box-shadow: none; --fg: var(--c-ink); }
.btn--sm { padding: .55em 1.1em; font-size: .88rem; }
.btn--lg { padding: .95em 1.9em; font-size: 1rem; }
.btn--block { width: 100%; }
.btn__sending { display: none; }

/* ---------- Sections ----------------------------------------------------- */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--alt { background: var(--c-bg-alt); }
.section__head { max-width: 720px; margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.section__head--light .section__title,
.section__head--light .eyebrow { color: #fff; }
.section__title { font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.5rem); }
.section__intro { margin-top: 1rem; font-size: 1.05rem; color: var(--c-text); }

.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--auto { grid-template-columns: 1fr; }

/* ---------- Image frames ------------------------------------------------- */
.img-frame {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(148,193,31,.18), transparent 55%),
    linear-gradient(135deg, #eef2f5, #e3e8ec);
  box-shadow: var(--shadow-md);
}
.img-frame::after { content: ""; display: block; }
.img-frame--16x9::after { padding-top: 56.25%; }
.img-frame--4x3::after  { padding-top: 75%; }
.img-frame--1x1::after  { padding-top: 100%; }
.img-frame img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 1; transition: opacity .4s var(--ease);
}
.img-frame img.is-missing { opacity: 0; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--c-line); }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: var(--header-h);
}
.site-header__right { display: flex; align-items: center; gap: .5rem; }

/* Brand */
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; }
.brand__mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-d));
  box-shadow: 0 4px 10px rgba(148,193,31,.4);
  position: relative;
}
.brand__mark::after {
  content: ""; position: absolute; inset: 7px 7px auto auto;
  width: 7px; height: 7px; border-radius: 2px; background: #fff;
}
.brand__text { font-size: 1.18rem; letter-spacing: .06em; color: var(--c-ink); }
.brand__logo { height: 34px; width: auto; }
.brand--footer .brand__logo { height: 38px; }

/* Nav */
.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav__list { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); }
.site-nav__link {
  position: relative; font-weight: 500; font-size: .96rem; color: var(--c-ink);
  padding-block: .35rem; transition: color .2s var(--ease);
}
.site-nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--c-accent); transition: width .25s var(--ease);
}
.site-nav__link:hover { color: var(--c-accent-d); }
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { width: 100%; }
.site-nav__link[aria-current="page"] { color: var(--c-accent-d); }
.site-nav__close, .site-nav__actions { display: none; }

/* Language switcher */
.lang-switch { position: relative; }
.lang-switch__btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem .7rem; border-radius: 999px; color: var(--c-ink);
  font-size: .9rem; font-weight: 500; border: 1px solid transparent;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.lang-switch__btn:hover { background: var(--c-bg-alt); border-color: var(--c-line); }
.lang-switch__current { max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width .25s var(--ease); }
.lang-switch__caret { width: 1em; height: 1em; transition: transform .2s var(--ease); }
.lang-switch.is-open .lang-switch__caret { transform: rotate(180deg); }
.lang-switch__menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 190px;
  background: #fff; border: 1px solid var(--c-line); border-radius: 14px;
  box-shadow: var(--shadow-lg); padding: .4rem; z-index: 120;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.lang-switch.is-open .lang-switch__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-switch__item {
  display: flex; align-items: center; justify-content: space-between;
  padding: .6rem .8rem; border-radius: 9px; font-size: .92rem; color: var(--c-ink);
  transition: background .15s var(--ease);
}
.lang-switch__item:hover { background: var(--c-bg-alt); }
.lang-switch__item.is-current { color: var(--c-accent-d); font-weight: 600; }
.lang-switch__tick { width: 1.05em; height: 1.05em; color: var(--c-accent-d); }

/* Hamburger */
.nav-toggle { display: inline-flex; padding: .5rem; border-radius: 10px; color: var(--c-ink); }
.nav-toggle .ds-icon { width: 1.6em; height: 1.6em; }
.nav-toggle:hover { background: var(--c-bg-alt); }
.nav-backdrop {
  position: fixed; inset: 0; z-index: 90; background: rgba(20,24,28,.5);
  opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s;
}
body.nav-open .nav-backdrop { opacity: 1; visibility: visible; }
body.nav-open { overflow: hidden; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; color: #fff; isolation: isolate;
  min-height: min(92vh, 760px); display: flex; align-items: center;
  padding-block: clamp(4rem, 12vh, 8rem);
}
.hero__media { position: absolute; inset: 0; z-index: -2; overflow: hidden; background: var(--c-dark); }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__img.is-missing { display: none; }
.hero__media {
  background:
    radial-gradient(90% 120% at 85% 10%, rgba(148,193,31,.35), transparent 55%),
    linear-gradient(160deg, #2b3038 0%, #23262b 60%, #1c1f24 100%);
}
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(20,23,28,.78) 0%, rgba(20,23,28,.45) 55%, rgba(20,23,28,.25) 100%);
}
.hero__inner { position: relative; max-width: 760px; }
.hero__eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--c-accent); margin-bottom: 1.2rem;
}
.hero__title {
  color: #fff; font-size: clamp(2.2rem, 1.2rem + 5vw, 4.2rem);
  line-height: 1.16; letter-spacing: .01em; font-weight: 800;
}
.hero__sub {
  margin-top: 1.4rem; font-size: clamp(1rem, .95rem + .4vw, 1.2rem);
  color: rgba(255,255,255,.86); max-width: 600px;
}
.hero__actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: .9rem; }
.hero__scroll {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(255,255,255,.7); display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 36px;
  background: linear-gradient(rgba(255,255,255,.7), transparent);
  animation: scrollPulse 2s var(--ease) infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: .3; transform: scaleY(.7);} 50% { opacity: 1; transform: scaleY(1);} }

/* ==========================================================================
   About (home intro)
   ========================================================================== */
.about-home, .about-intro { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.lead { font-size: 1.15rem; color: var(--c-ink); font-weight: 500; margin-bottom: 1rem; }
.ticks { display: grid; gap: .7rem; margin: 1.6rem 0; }
.ticks li { display: flex; align-items: flex-start; gap: .6rem; color: var(--c-ink); }
.ticks__icon { color: var(--c-accent-d); margin-top: .28em; width: 1.15em; height: 1.15em; }

/* ==========================================================================
   Cards (strengths / services)
   ========================================================================== */
.card, .service-card {
  position: relative; background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover, .service-card:hover {
  transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(148,193,31,.5);
}
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 16px; margin-bottom: 1.25rem;
  background: var(--c-accent-t); color: var(--c-accent-d);
}
.card__icon .ds-icon { width: 28px; height: 28px; }
.card__title, .service-card__title { font-size: 1.18rem; margin-bottom: .55rem; }
.card__desc { color: var(--c-text); font-size: .98rem; }

.service-card { padding-top: clamp(2rem, 4vw, 2.6rem); }
.service-card__num {
  position: absolute; top: 1.4rem; right: 1.6rem;
  font-size: 1rem; font-weight: 800; color: var(--c-line); letter-spacing: .05em;
}
.service-card__lead {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--c-accent-d);
  background: var(--c-accent-t); padding: .25rem .6rem; border-radius: 6px; margin-bottom: .8rem;
}

/* ==========================================================================
   Stats (dark band)
   ========================================================================== */
.section--stats {
  background: linear-gradient(150deg, var(--c-dark) 0%, var(--c-dark-2) 100%);
  color: #fff; position: relative; overflow: hidden;
}
.section--stats::before {
  content: ""; position: absolute; inset: auto -10% -40% auto; width: 60%; height: 120%;
  background: radial-gradient(circle, rgba(148,193,31,.18), transparent 60%); pointer-events: none;
}
.section--stats .section__title { color: #fff; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 4vw, 3rem); position: relative; }
.stat { text-align: center; padding: 1rem 0; }
.stat__value {
  display: block; font-weight: 800; line-height: 1;
  font-size: clamp(2.4rem, 1.5rem + 4vw, 3.6rem);
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}
.stat__label { display: block; margin-top: .6rem; color: rgba(255,255,255,.78); font-size: .95rem; }

/* ==========================================================================
   Global network
   ========================================================================== */
.network { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.network__item {
  display: flex; align-items: center; gap: .8rem;
  background: #fff; border: 1px solid var(--c-line); border-radius: 12px;
  padding: .85rem 1.1rem; box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.network__item:hover { transform: translateY(-3px); border-color: rgba(148,193,31,.5); box-shadow: var(--shadow-md); }
.network__flag { font-size: 1.5rem; line-height: 1; }
.network__name { font-weight: 500; color: var(--c-ink); font-size: .95rem; }

/* ==========================================================================
   Philosophy
   ========================================================================== */
.phil {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem); position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.phil:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.phil__num {
  display: block; font-size: 1.6rem; font-weight: 800; color: var(--c-accent);
  letter-spacing: .04em; margin-bottom: .6rem;
}
.phil__title { font-size: 1.12rem; margin-bottom: .4rem; }
.phil__desc { color: var(--c-text); font-size: .96rem; }

/* ==========================================================================
   Timeline
   ========================================================================== */
.timeline { position: relative; max-width: 760px; margin-inline: auto; padding-left: 2rem; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: .5rem; bottom: .5rem; width: 2px;
  background: linear-gradient(var(--c-accent), var(--c-line));
}
.timeline__item { position: relative; padding-bottom: 2.4rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -2rem; top: .35rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--c-accent); box-shadow: 0 0 0 4px var(--c-accent-t);
}
.timeline__year { font-size: 1.05rem; font-weight: 800; color: var(--c-accent-d); letter-spacing: .04em; }
.timeline__title { font-size: 1.12rem; margin: .15rem 0 .35rem; }
.timeline__desc { color: var(--c-text); }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-d) 100%);
  color: #fff;
}
.cta-band__inner {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  display: grid; gap: 1.8rem; align-items: center;
}
.cta-band__title { color: #fff; font-size: clamp(1.5rem, 1.1rem + 2vw, 2.2rem); }
.cta-band__lead { color: rgba(255,255,255,.92); margin-top: .6rem; max-width: 620px; }

/* ==========================================================================
   Page hero (interior)
   ========================================================================== */
.page-hero {
  position: relative; color: #fff; isolation: isolate;
  padding-block: clamp(4.5rem, 12vw, 8rem) clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(80% 140% at 90% 0%, rgba(148,193,31,.32), transparent 55%),
    linear-gradient(160deg, #2b3038, #1f2227);
  margin-top: -1px;
}
.page-hero__title { color: #fff; font-size: clamp(2rem, 1.3rem + 3.5vw, 3.2rem); }
.page-hero__intro { margin-top: 1.1rem; max-width: 640px; color: rgba(255,255,255,.85); font-size: 1.08rem; }

/* ==========================================================================
   About / Features
   ========================================================================== */
.about-intro__body { margin-bottom: 1.6rem; }
.feature { display: flex; gap: 1.1rem; align-items: flex-start; }
.feature__num {
  flex: none; font-size: 1.5rem; font-weight: 800; color: var(--c-accent);
  line-height: 1.2; min-width: 2.2rem;
}
.feature__title { font-size: 1.12rem; margin-bottom: .35rem; }
.feature__desc { color: var(--c-text); font-size: .98rem; }

/* ==========================================================================
   Company profile
   ========================================================================== */
.profile { border-top: 1px solid var(--c-line); }
.profile__row { display: grid; grid-template-columns: 1fr; gap: .25rem; padding: 1.1rem .25rem; border-bottom: 1px solid var(--c-line); }
.profile__label { font-weight: 700; color: var(--c-ink); font-size: .92rem; }
.profile__value { color: var(--c-text); }
.chips { display: flex; flex-wrap: wrap; gap: .65rem; }
.chip {
  background: #fff; border: 1px solid var(--c-line); border-radius: 999px;
  padding: .55rem 1.1rem; font-size: .92rem; color: var(--c-ink); font-weight: 500;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.contact-info { background: var(--c-bg-alt); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: clamp(1.6rem, 3vw, 2.2rem); }
.contact-info__title { font-size: 1.25rem; margin-bottom: 1.4rem; }
.contact-info__list { display: grid; gap: 1.3rem; }
.contact-info__list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info__icon {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px; background: var(--c-accent-t); color: var(--c-accent-d);
}
.contact-info__label { display: block; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); margin-bottom: .15rem; }

.contact-form-wrap {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 3.5vw, 2.6rem); box-shadow: var(--shadow-md);
}
.contact-form { display: grid; gap: 1.2rem; }
.field { display: grid; gap: .45rem; }
.field-row { display: grid; gap: 1.2rem; }
.field label { font-size: .92rem; font-weight: 600; color: var(--c-ink); }
.field__req { color: var(--c-accent-d); font-size: .72rem; font-weight: 700; margin-left: .25rem; }
.field__opt { color: var(--c-muted); font-size: .72rem; font-weight: 500; margin-left: .25rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem 1rem; border: 1.5px solid var(--c-line);
  border-radius: 11px; background: #fff; transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 4px var(--c-accent-t);
}
.field textarea { resize: vertical; min-height: 130px; }
.field.is-invalid input, .field.is-invalid textarea { border-color: #d9534f; box-shadow: 0 0 0 4px rgba(217,83,79,.12); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-privacy { font-size: .82rem; color: var(--c-muted); }
.form-alert { background: #fdecea; color: #b3261e; border: 1px solid #f6c9c5; border-radius: 10px; padding: .8rem 1rem; font-size: .92rem; margin-bottom: 1rem; }
.cf-turnstile { min-height: 65px; }
.is-submitting .btn__label { display: none; }
.is-submitting .btn__sending { display: inline; }

.form-success {
  max-width: 620px; margin-inline: auto; text-align: center;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 5vw, 3.5rem); box-shadow: var(--shadow-md);
}
.form-success__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 68px; height: 68px; border-radius: 50%; background: var(--c-accent-t); color: var(--c-accent-d);
  margin-bottom: 1.2rem;
}
.form-success__icon .ds-icon { width: 34px; height: 34px; stroke-width: 2; }
.form-success__title { font-size: 1.5rem; margin-bottom: .8rem; }
.form-success__body { margin-bottom: 1.8rem; }

/* ==========================================================================
   Error page
   ========================================================================== */
.error-page { text-align: center; padding-block: clamp(3rem, 10vw, 6rem); }
.error-page__code { font-size: clamp(4rem, 12vw, 7rem); font-weight: 800; color: var(--c-accent); line-height: 1; }
.error-page__title { font-size: 1.6rem; margin: .5rem 0 1rem; }
.error-page__body { margin-bottom: 2rem; color: var(--c-text); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--c-dark); color: rgba(255,255,255,.72); padding-top: clamp(3rem, 6vw, 4.5rem); }
.site-footer__grid { display: grid; gap: 2.4rem; padding-bottom: 2.8rem; }
.brand--footer .brand__text { color: #fff; }
.site-footer__tagline { margin-top: 1.1rem; font-size: .95rem; max-width: 420px; }
.site-footer__heading { color: #fff; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; font-weight: 700; }
.site-footer__col ul { display: grid; gap: .65rem; }
.site-footer__col a { font-size: .95rem; transition: color .18s var(--ease); }
.site-footer__col a:hover { color: var(--c-accent); }
.site-footer__address { font-style: normal; font-size: .95rem; line-height: 1.9; }
.site-footer__address strong { color: #fff; display: inline-block; margin-bottom: .3rem; }
.site-footer__address a:hover { color: var(--c-accent); }
.site-footer__bar { border-top: 1px solid rgba(255,255,255,.1); }
.site-footer__bar-inner {
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
  padding-block: 1.4rem; font-size: .82rem; color: rgba(255,255,255,.55);
}

/* Back to top */
.to-top {
  position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 80;
  width: 46px; height: 46px; border-radius: 50%; background: var(--c-ink); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s, background .2s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--c-accent-d); }
.to-top__icon { transform: rotate(180deg); width: 1.3em; height: 1.3em; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero__scroll::after { animation: none; }
}

/* ==========================================================================
   Responsive — tablet / desktop
   ========================================================================== */
@media (min-width: 600px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .network { grid-template-columns: repeat(3, 1fr); }
  .profile__row { grid-template-columns: 260px 1fr; gap: 1.5rem; align-items: baseline; }
  .cta-band__inner { grid-template-columns: 1fr auto; }
  .field-row { grid-template-columns: 1fr 1fr; }
  .site-footer__bar-inner { flex-wrap: nowrap; }
}

@media (min-width: 768px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .about-home, .about-intro { grid-template-columns: 1fr 1fr; }
  .network { grid-template-columns: repeat(4, 1fr); }
  .contact-grid { grid-template-columns: 360px 1fr; }
  .site-footer__grid { grid-template-columns: 2fr 1fr 1.4fr; gap: 3rem; }
}

@media (min-width: 880px) {
  .lang-switch__current { max-width: 120px; }
}

@media (min-width: 992px) {
  .network { grid-template-columns: repeat(5, 1fr); }
}

/* ---------- Mobile navigation drawer (below desktop bp) ------------------ */
@media (max-width: 959px) {
  .site-nav {
    position: fixed; top: 0; right: 0; z-index: 95;
    height: 100dvh; width: min(86vw, 360px);
    background: #fff; box-shadow: var(--shadow-lg);
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 0; padding: 5rem 1.6rem 2rem;
    transform: translateX(105%); transition: transform .32s var(--ease);
    overflow-y: auto;
  }
  body.nav-open .site-nav { transform: translateX(0); }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__link { display: block; padding: 1rem .25rem; border-bottom: 1px solid var(--c-line); font-size: 1.05rem; }
  .site-nav__link::after { display: none; }
  .site-nav__close { display: inline-flex; position: absolute; top: 1.1rem; right: 1.1rem; padding: .5rem; border-radius: 10px; }
  .site-nav__close .ds-icon { width: 1.5em; height: 1.5em; }
  .site-nav__close:hover { background: var(--c-bg-alt); }
  .site-nav__actions { display: block; margin-top: 1.6rem; }
  .site-nav__cta { width: 100%; }
}

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav__cta { display: none; }
}