/* ─────────────────────────────────────────────────────────────────
   GRITONES — Sistema deluxe editorial
   Montserrat. Thin × Black. Aire y precisión.
───────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,700;0,800;0,900;1,100;1,200;1,300&display=swap');

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

:root {
  --ink:    #F2EFEA;   /* fondo cálido */
  --paper:  #0C0C0C;   /* texto principal */
  --white:  #000000;
  --g100:   #141414;
  --g300:   #222222;   /* texto display secundario */
  --g500:   #777777;   /* texto body secundario — legible */
  --g700:   #BBBBBB;   /* labels / terciary */
  --g800:   #D8D5D0;
  --g900:   #E8E5DF;   /* fondo sección alternada */

  --f: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --hr:  0.5px solid rgba(0,0,0,0.11);
  --hr2: 0.5px solid rgba(0,0,0,0.06);
  --hr3: 0.5px solid rgba(0,0,0,0.22);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t:  0.6s var(--ease);
  --tf: 0.22s var(--ease);
  --ts: 1s var(--ease);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f);
  font-weight: 300;
  overflow-x: hidden;
}

::selection { background: var(--paper); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button { font-family: var(--f); border: none; background: none; }
input, textarea, select { font-family: var(--f); }
img { display: block; max-width: 100%; }


/* ── SCROLL PROGRESS ── */
.scroll-progress {
  position: fixed; top: 52px; left: 0;
  height: 0.5px; background: var(--paper);
  z-index: 200; width: 0%; transition: width 0.08s linear;
}

/* ── REVEAL ── */
.r { opacity: 0; transform: translateY(20px); transition: opacity var(--ts), transform var(--ts); }
.r.in { opacity: 1; transform: none; }
.r.d1 { transition-delay: 0.06s; }
.r.d2 { transition-delay: 0.13s; }
.r.d3 { transition-delay: 0.22s; }
.r.d4 { transition-delay: 0.32s; }
.r.d5 { transition-delay: 0.44s; }

.ru { opacity: 0; transform: translateY(36px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.ru.in { opacity: 1; transform: none; }

.ld { width: 0; height: 0.5px; background: var(--g700); transition: width 1.6s var(--ease); }
.ld.in { width: 100%; }

/* ── NAV ── */
.nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: 100; height: 52px;
  border-bottom: var(--hr);
  background: rgba(242,239,234,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform var(--t);
}
.nav__inner {
  display: flex; align-items: center;
  justify-content: space-between;
  height: 100%; padding: 0 3rem;
  max-width: 1600px; margin: 0 auto;
}
.nav__logo {
  font-size: 0.6875rem; font-weight: 800;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--paper); transition: opacity var(--tf);
}
/* Nav mobile dark bg */
.nav__mobile { background: var(--ink); }
.nav__logo:hover { opacity: 0.4; }
.nav__links { display: flex; align-items: center; gap: 2.75rem; list-style: none; }
.nav__links a {
  font-size: 0.5625rem; font-weight: 400;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--g500); transition: color var(--tf);
}
.nav__links a:hover,
.nav__links a.active { color: var(--paper); }
.nav__cta {
  font-size: 0.5rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink); background: var(--paper);
  padding: 0.5rem 1.25rem;
  transition: background var(--tf), opacity var(--tf);
}
.nav__cta:hover { background: var(--g100); }
.nav__menu-btn { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__menu-btn span {
  display: block; width: 20px; height: 0.5px;
  background: var(--paper);
  transition: transform var(--tf), opacity var(--tf);
}
.nav__mobile {
  display: none; position: fixed; inset: 52px 0 0 0;
  background: var(--ink); z-index: 99;
  flex-direction: column; padding: 4rem 3rem;
  border-top: var(--hr);
  transform: translateX(100%); transition: transform var(--t);
}
.nav__mobile.open { transform: none; }
.nav__mobile-links { list-style: none; display: flex; flex-direction: column; gap: 2rem; }
.nav__mobile-links a {
  font-size: clamp(2rem, 8vw, 4rem); font-weight: 100;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--g500); transition: color var(--tf); line-height: 1;
}
.nav__mobile-links a:hover { color: var(--paper); }
.nav__mobile-cta {
  margin-top: auto; font-size: 0.5rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink); background: var(--paper);
  padding: 1rem 2rem; text-align: center; display: block; flex-shrink: 0;
}

/* ── CONTAINERS ── */
.c  { max-width: 1440px; margin: 0 auto; padding: 0 3rem; }
.cw { max-width: 1600px; margin: 0 auto; padding: 0 3rem; }
.cn { max-width: 820px;  margin: 0 auto; padding: 0 3rem; }

/* ── TIPOGRAFÍA — sistema deluxe ──
   PRINCIPIO: Thin para display elegante, Black solo como acento.
   Nunca 900 en todo — solo en palabras específicas de impacto.
── */

.label {
  font-size: 0.5rem; font-weight: 500;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--g500);
}
.label--p { color: var(--paper); }
.label--d { color: var(--g700); }

/* Display en Thin — elegante, espacioso, caro */
.d-mega {
  font-size: clamp(5rem, 15vw, 17rem);
  font-weight: 100;
  line-height: 0.88; letter-spacing: -0.02em;
  text-transform: uppercase;
}
/* Una palabra en Black dentro de Thin = tensión */
.d-mega strong,
.d-xl strong,
.d-lg strong,
.d-md strong { font-weight: 900; }

.d-xl {
  font-size: clamp(4rem, 11vw, 13rem);
  font-weight: 100; line-height: 0.9;
  letter-spacing: -0.015em; text-transform: uppercase;
}
.d-lg {
  font-size: clamp(3rem, 8vw, 9rem);
  font-weight: 100; line-height: 0.91;
  letter-spacing: -0.01em; text-transform: uppercase;
}
.d-md {
  font-size: clamp(2.5rem, 6vw, 7rem);
  font-weight: 100; line-height: 0.92;
  letter-spacing: -0.01em; text-transform: uppercase;
}
.d-sm {
  font-size: clamp(2rem, 4.5vw, 5rem);
  font-weight: 100; line-height: 0.93;
  letter-spacing: -0.005em; text-transform: uppercase;
}
/* Heavy: solo para una palabra de impacto */
.heavy {
  font-weight: 900;
  letter-spacing: -0.035em;
}

.h-xl { font-size: clamp(1.25rem, 2.5vw, 2.25rem); font-weight: 300; line-height: 1.2; letter-spacing: -0.01em; }
.h-lg { font-size: clamp(1rem, 2vw, 1.5rem); font-weight: 400; line-height: 1.3; }

.body-xl { font-size: clamp(1rem, 1.5vw, 1.25rem); font-weight: 300; line-height: 1.8; }
.body    { font-size: 1rem; font-weight: 300; line-height: 1.8; }
.body-sm { font-size: 0.8125rem; font-weight: 300; line-height: 1.8; color: var(--g500); }
.body-xs { font-size: 0.6875rem; font-weight: 300; line-height: 1.7; color: var(--g500); }

.tc-p { color: var(--paper); }
.tc-g { color: var(--g500); }
.tc-d { color: var(--g700); }
.tc-w { color: var(--white); }

/* ── GRID ── */
.g2   { display: grid; grid-template-columns: 1fr 1fr; }
.g3   { display: grid; grid-template-columns: repeat(3,1fr); }
.g4   { display: grid; grid-template-columns: repeat(4,1fr); }
.ga   { display: grid; grid-template-columns: 1fr 2fr; }
.gar  { display: grid; grid-template-columns: 2fr 1fr; }
.g-38 { display: grid; grid-template-columns: 3fr 8fr; }
.g-55 { display: grid; grid-template-columns: 5fr 5fr; }

.gap0  { gap: 0; }
.gap2  { gap: 1rem; }
.gap4  { gap: 2rem; }
.gap6  { gap: 3rem; }
.gap8  { gap: 4rem; }
.gap12 { gap: 6rem; }
.gap16 { gap: 8rem; }

/* ── SPACING ── */
.s8  { padding: 4rem 0; }
.s12 { padding: 6rem 0; }
.s16 { padding: 8rem 0; }
.s24 { padding: 12rem 0; }
.s32 { padding: 16rem 0; }

.mt2 { margin-top: 1rem; }
.mt3 { margin-top: 1.5rem; }
.mt4 { margin-top: 2rem; }
.mt6 { margin-top: 3rem; }
.mt8 { margin-top: 4rem; }
.mt12 { margin-top: 6rem; }
.mb2 { margin-bottom: 1rem; }
.mb4 { margin-bottom: 2rem; }
.mb6 { margin-bottom: 3rem; }
.mb8 { margin-bottom: 4rem; }

/* ── FLEX ── */
.fx  { display: flex; }
.fxc { display: flex; flex-direction: column; }
.aic { align-items: center; }
.aie { align-items: flex-end; }
.ais { align-items: flex-start; }
.jcb { justify-content: space-between; }
.jcc { justify-content: center; }
.wrap { flex-wrap: wrap; }
.w100 { width: 100%; }

/* ── BORDERS — hairlines ── */
.bt  { border-top: var(--hr); }
.bb  { border-bottom: var(--hr); }
.bl  { border-left: var(--hr); }
.br  { border-right: var(--hr); }
.ba  { border: var(--hr); }
.ba2 { border: var(--hr2); }
.ba3 { border: var(--hr3); }

/* ── MISC ── */
.upper { text-transform: uppercase; }
.tr { text-align: right; }
.tc { text-align: center; }
.bg9 { background: var(--g900); }
.bg8 { background: var(--g800); }
.bg-dark { background: #111111; color: #F0EDE8; }

/* ── CLIP — reveal de títulos ── */
.clip-wrap { overflow: hidden; display: block; }
.clip-line {
  display: block;
  transform: translateY(108%);
  transition: transform 1.1s var(--ease);
}
.clip-line.in { transform: translateY(0); }

/* ── HERO ── */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 5rem;
  padding-top: calc(52px + 6rem);
  border-bottom: var(--hr);
  position: relative; overflow: hidden;
}
.hero__coords {
  position: absolute; top: calc(52px + 2rem); right: 3rem;
  font-size: 0.4375rem; font-weight: 400;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--g700); line-height: 2.4; text-align: right;
}

/* ── MARQUEE ── */
.marquee-wrap { overflow: hidden; border-top: var(--hr); border-bottom: var(--hr); }
.marquee-track {
  display: flex; width: max-content;
  animation: mq 60s linear infinite;
  padding: 1.25rem 0;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes mq { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.mq-item {
  white-space: nowrap; font-size: 0.4375rem;
  font-weight: 500; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--g700); padding: 0 4rem;
}
.mq-item--a { color: var(--g500); }
.mq-dot { display: inline-block; width: 2px; height: 2px; background: var(--g700); border-radius: 50%; vertical-align: middle; }

/* ── SERVICE LIST ── */
.svc-item {
  display: grid; grid-template-columns: 4rem 1fr auto;
  align-items: center; gap: 2rem;
  border-top: var(--hr); padding: 1.75rem 0;
  transition: padding-left 0.4s var(--ease);
  cursor: none;
}
.svc-item:hover { padding-left: 0.75rem; }
.svc-num {
  font-size: 0.4375rem; font-weight: 500;
  letter-spacing: 0.2em; color: var(--g700); text-transform: uppercase;
}
.svc-name {
  font-size: clamp(1.25rem, 2.5vw, 2.25rem);
  font-weight: 100; text-transform: uppercase; letter-spacing: 0.02em;
  transition: letter-spacing 0.4s var(--ease), color 0.4s var(--ease);
  color: var(--g300);
}
.svc-item:hover .svc-name { color: var(--paper); letter-spacing: 0.06em; }
.svc-arrow {
  font-size: 0.875rem; color: var(--g700);
  transition: transform 0.4s var(--ease), color 0.4s var(--ease);
}
.svc-item:hover .svc-arrow { transform: translateX(4px); color: var(--paper); }

/* ── INTERVENTION CARDS — deluxe ── */
.inv-card {
  border: var(--hr);
  display: flex; flex-direction: column;
  transition: border-color 0.4s var(--ease);
  cursor: none;
}
.inv-card:hover { border-color: rgba(240,237,232,0.22); }
.inv-card__head { padding: 2.5rem 2.5rem 2rem; border-bottom: var(--hr); flex: 1; }
.inv-card__level {
  font-size: 0.4375rem; font-weight: 500; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--g700); margin-bottom: 1.5rem; display: block;
}
.inv-card__name {
  font-size: clamp(1.75rem, 4vw, 3.25rem);
  font-weight: 100; text-transform: uppercase;
  letter-spacing: 0.01em; line-height: 0.92; margin-bottom: 1.75rem;
  color: var(--g300);
}
.inv-card:hover .inv-card__name { color: var(--paper); transition: color 0.4s; }
.inv-card__price {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--paper);
}
.inv-card__body { padding: 1.75rem 2.5rem; border-bottom: var(--hr); }
.inv-card__for { font-size: 0.75rem; font-weight: 300; color: var(--g500); line-height: 1.8; }
.inv-card__foot { padding: 1.25rem 2.5rem; }

/* ── METHOD STEPS ── */
.mstep {
  display: grid; grid-template-columns: 3.5rem 1fr 2fr;
  gap: 2.5rem; align-items: start;
  border-top: var(--hr); padding: 3rem 0;
}
.mstep__n { font-size: 0.4375rem; font-weight: 500; letter-spacing: 0.2em; color: var(--g700); padding-top: 4px; }
.mstep__t { font-size: clamp(1rem, 2vw, 1.5rem); font-weight: 300; text-transform: uppercase; letter-spacing: 0.08em; color: var(--paper); }
.mstep__d { font-size: 0.8125rem; font-weight: 300; color: var(--g500); line-height: 1.85; }

/* ── QUOTE ── */
.quote-block { padding: 6rem 0; border-top: var(--hr); border-bottom: var(--hr); }
.quote-text {
  font-size: clamp(1.75rem, 4vw, 3.5rem);
  font-weight: 100; letter-spacing: -0.01em;
  line-height: 1.2; color: var(--g300);
  font-style: italic;
}
.quote-text strong { font-weight: 800; font-style: normal; color: var(--paper); letter-spacing: -0.03em; }

/* ── STAT ── */
.stat-block { border-top: var(--hr); padding: 2.5rem 0; }
.stat-n {
  font-size: clamp(3rem, 8vw, 8rem); font-weight: 100;
  line-height: 0.88; letter-spacing: -0.02em; display: block; color: var(--paper);
}
.stat-l {
  font-size: 0.4375rem; font-weight: 500; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--g700); margin-top: 1rem; display: block;
}

/* ── MANIFESTO LINES ── */
.mf-line {
  display: block; font-size: clamp(1.5rem, 4vw, 4rem);
  font-weight: 100; text-transform: uppercase; letter-spacing: 0.01em;
  line-height: 1.0; color: var(--g700);
  transition: color var(--tf); cursor: default;
}
.mf-line:hover { color: var(--paper); }
.mf-line--p { color: var(--paper); }

/* ── CREATOR ITEMS ── */
.cr-item {
  display: grid; grid-template-columns: 2.5rem 1fr 1fr;
  gap: 2rem; align-items: center;
  border-top: var(--hr); padding: 1.5rem 0;
}
.cr-num { font-size: 0.4375rem; font-weight: 500; letter-spacing: 0.18em; color: var(--g700); }
.cr-role { font-size: 0.75rem; font-weight: 400; text-transform: uppercase; letter-spacing: 0.1em; color: var(--g300); }
.cr-desc { font-size: 0.6875rem; font-weight: 300; color: var(--g500); line-height: 1.7; }

/* ── LAB ITEMS ── */
.lab-item {
  border: var(--hr); padding: 2.5rem;
  display: flex; flex-direction: column; gap: 1.5rem; min-height: 300px;
  transition: border-color 0.4s var(--ease); cursor: none;
}
.lab-item:hover { border-color: rgba(240,237,232,0.2); }
.lab-tag { font-size: 0.4375rem; font-weight: 500; letter-spacing: 0.28em; text-transform: uppercase; color: var(--g700); }
.lab-title {
  font-size: clamp(1.25rem, 2.5vw, 2rem); font-weight: 100;
  text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.05; flex: 1; color: var(--g300);
}
.lab-item:hover .lab-title { color: var(--paper); transition: color 0.4s; }
.lab-meta { font-size: 0.4375rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--g700); }

/* ── BTN — deluxe ── */
.btn {
  display: inline-block; font-size: 0.5rem; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  padding: 1rem 2.5rem; border: var(--hr3);
  color: var(--paper); background: transparent;
  position: relative; overflow: hidden;
  transition: color 0.5s var(--ease);
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: var(--paper);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.btn:hover { color: var(--ink); }
.btn:hover::before { transform: scaleX(1); }
.btn span { position: relative; z-index: 1; }
.btn--fill { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--fill::before { background: var(--g100); }
.btn--fill:hover { color: var(--ink); }
.btn--lg { padding: 1.25rem 3.5rem; font-size: 0.5625rem; }

/* ── FORM — deluxe austero ── */
.form-label {
  font-size: 0.4375rem; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--g700); display: block; margin-bottom: 1rem;
  transition: color var(--tf);
}
.form-group { margin-bottom: 2.75rem; }
.form-group:focus-within .form-label { color: var(--g300); }
.form-input, .form-textarea, .form-select {
  background: transparent; border: none;
  border-bottom: 0.5px solid var(--g700);
  color: var(--paper); font-family: var(--f);
  font-size: 0.9375rem; font-weight: 300;
  padding: 0.875rem 0; outline: none; width: 100%;
  transition: border-color var(--tf); border-radius: 0;
  -webkit-appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--g700); font-weight: 300; }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--g300); }
.form-textarea { resize: none; height: 100px; padding-top: 0.5rem; }
.form-select option { background: var(--ink); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 3.5rem; }

.radio-opt {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.5rem; border: var(--hr2); cursor: none;
  transition: border-color var(--tf); margin-bottom: 0.25rem;
}
.radio-opt:hover { border-color: rgba(240,237,232,0.18); }
.radio-opt input[type="radio"] {
  width: 10px; height: 10px; border: 0.5px solid var(--g500);
  border-radius: 50%; appearance: none; -webkit-appearance: none;
  background: transparent; flex-shrink: 0; cursor: none;
  transition: background var(--tf), border-color var(--tf); position: relative;
}
.radio-opt input:checked { background: var(--paper); border-color: var(--paper); }
.radio-opt label { font-size: 0.75rem; font-weight: 300; color: var(--g500); cursor: none; transition: color var(--tf); }
.radio-opt:hover label,
.radio-opt input:checked ~ label { color: var(--paper); }

/* ── PAGE HEADER ── */
.page-hdr { padding: calc(52px + 8rem) 0 5rem; border-bottom: var(--hr); }
.page-hdr__label { margin-bottom: 2.5rem; }
.page-hdr__title {
  font-size: clamp(4rem, 13vw, 15rem);
  font-weight: 100; letter-spacing: -0.02em;
  text-transform: uppercase; line-height: 0.87;
  margin-bottom: 3.5rem; color: var(--g300);
}
.page-hdr__desc {
  max-width: 540px; font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 300; color: var(--g500); line-height: 1.8;
}

/* ── FOOTER ── */
.footer { border-top: var(--hr); padding: 6rem 0 4rem; }
.footer__logo {
  font-size: clamp(4rem, 10vw, 11rem);
  font-weight: 100; letter-spacing: -0.02em;
  text-transform: uppercase; line-height: 0.88;
  margin-bottom: 2rem; color: var(--g700);
}
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 5rem; padding-bottom: 5rem; border-bottom: var(--hr); }
.footer__col-title { font-size: 0.4375rem; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--g700); margin-bottom: 2rem; }
.footer__links { list-style: none; display: flex; flex-direction: column; gap: 0.875rem; }
.footer__links a { font-size: 0.75rem; font-weight: 300; color: var(--g500); transition: color var(--tf); }
.footer__links a:hover { color: var(--paper); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 2.5rem; gap: 2rem; }
.footer__copy { font-size: 0.4375rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--g700); }

/* ── SCROLL IND ── */
.scroll-ind { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; font-size: 0.375rem; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--g700); }
.scroll-bar { width: 0.5px; height: 56px; background: var(--g700); position: relative; overflow: hidden; }
.scroll-bar::after { content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%; background: var(--g300); animation: sb 2.4s ease-in-out infinite; }
@keyframes sb { 0%{top:-100%} 100%{top:100%} }

/* ── CASE META ── */
.case-meta { display: grid; grid-template-columns: repeat(4,1fr); border: var(--hr); }
.case-meta__item { padding: 1.75rem; border-right: var(--hr); }
.case-meta__item:last-child { border-right: none; }
.case-meta__key { font-size: 0.375rem; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--g700); margin-bottom: 0.5rem; }
.case-meta__val { font-size: 0.8125rem; font-weight: 300; color: var(--paper); }

/* ── ACCENT STRIP ── */
.accent-strip { overflow: hidden; white-space: nowrap; border-top: var(--hr); border-bottom: var(--hr); padding: 1.25rem 0; }
.accent-strip__inner { display: inline-block; animation: strip 35s linear infinite; font-size: clamp(1rem, 2.5vw, 2rem); font-weight: 100; letter-spacing: 0.04em; text-transform: uppercase; color: var(--g800); }
@keyframes strip { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── FORM CONFIRM ── */
.form-confirm { display: none; padding: 10rem 0; }

/* ── LANG ── */
.lang-sw { display: flex; border: var(--hr2); }
.lang-btn { font-size: 0.4375rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; padding: 0.4rem 0.75rem; color: var(--g700); background: transparent; border: none; border-right: var(--hr2); transition: color var(--tf); cursor: none; }
.lang-btn:last-child { border-right: none; }
.lang-btn.active,
.lang-btn:hover { color: var(--paper); }

/* ── TOOLTIP ── */
.tooltip { position: fixed; pointer-events: none; font-size: 0.4375rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink); background: var(--paper); padding: 0.5rem 1rem; z-index: 300; opacity: 0; transition: opacity var(--tf); white-space: nowrap; }
.tooltip.on { opacity: 1; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .g4 { grid-template-columns: repeat(2,1fr); }
  .mstep { grid-template-columns: 3rem 1fr; }
  .mstep__d { grid-column: 2; }
}
@media (max-width: 900px) {
  .c, .cw, .cn { padding: 0 1.75rem; }
  .g3   { grid-template-columns: 1fr 1fr; }
  .g2, .ga, .gar, .g-38, .g-55 { grid-template-columns: 1fr; }
  .nav__links, .nav__cta { display: none; }
  .nav__menu-btn { display: flex; }
  .nav__mobile { display: flex; }
  .nav__inner { padding: 0 1.75rem; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__top > :first-child { grid-column: 1/-1; }
  .case-meta { grid-template-columns: 1fr 1fr; }
  .hero__coords { display: none; }
  .cr-item { grid-template-columns: 2rem 1fr; }
  .cr-desc { grid-column: 2; }
  .s24 { padding: 8rem 0; }
  .s32 { padding: 10rem 0; }
  .s16 { padding: 5rem 0; }
}
@media (max-width: 640px) {
  .c, .cw, .cn { padding: 0 1.25rem; }
  .g3, .g4 { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .mstep { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .s24 { padding: 5rem 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .r, .ru { opacity: 1; transform: none; }
  .clip-line { transform: none; }
  .ld { width: 100%; }
}