/* ═════════════════════════════════════════════════════════
   Unico Studios — Home
   Jost (display/headings) + Outfit (body/UI), self-hosted
   variable fonts, latin + latin-ext subsets only.
   ═════════════════════════════════════════════════════════ */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("../fonts/jost-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("../fonts/jost-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("../fonts/outfit-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("../fonts/outfit-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ─────────────────────────────────────────────────────────
   Unico Studios — Color scales
   7 scales × 5 stops. 100 = lightest, 900 = darkest.
   The four knot colors (slate, teal, olive, mint) carry the
   brand. Coral is the single CTA / accent. Sand = light
   ground, Dark = dark ground.
   ───────────────────────────────────────────────────────── */
:root {
  /* Slate — structural / primary text on light */
  --slate-100: #EDF2F4;
  --slate-300: #9CB2BD;
  --slate-500: #4A6B7A;
  --slate-700: #2C3F49;
  --slate-900: #141D22;

  /* Teal — interactive / focus / links */
  --teal-100: #E8F3F5;
  --teal-300: #92BAC5;
  --teal-500: #3E7A8A;
  --teal-700: #224852;
  --teal-900: #0F2228;

  /* Olive — sustainability / nature */
  --olive-100: #F0F2E6;
  --olive-300: #BAC59A;
  --olive-500: #7A8A4A;
  --olive-700: #47522B;
  --olive-900: #212614;

  /* Mint — harmony / success / freshness */
  --mint-100: #E4F7F2;
  --mint-300: #B9E5DB;
  --mint-500: #6ABFAA;
  --mint-700: #3B7567;
  --mint-900: #1A3530;

  /* Coral — the one CTA / accent. Use sparingly. */
  --coral-100: #FAEAE3;
  --coral-300: #EFA080;
  --coral-500: #D85A30;
  --coral-700: #A03A18;
  --coral-900: #4A180A;

  /* Sand — warm light ground */
  --sand-100: #FAFAF8;
  --sand-300: #F4F2EE;
  --sand-500: #DDDAD2;
  --sand-700: #9A9790;
  --sand-900: #3D3C39;

  /* Dark — near-black ground */
  --dark-100: #F4F2EE;
  --dark-300: #8A8A8A;
  --dark-500: #2A2A2A;
  --dark-700: #161616;
  --dark-900: #0F0F0F;
}

/* ─────────────────────────────────────────────────────────
   Unico Studios — Typography tokens
   Jost = display & headings (light weights, tight tracking).
   Outfit = body & UI. Labels/eyebrows are uppercase Jost
   with wide tracking.
   ───────────────────────────────────────────────────────── */
:root {
  --font-display: 'Jost', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, monospace;

  /* Type scale (px) */
  --text-display: 48px;
  --text-h1: 32px;
  --text-h2: 22px;
  --text-h3: 18px;
  --text-body: 16px;
  --text-small: 14px;
  --text-caption: 12px;
  --text-label: 10px;

  /* Weights */
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;

  /* Line heights */
  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.7;

  /* Tracking */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-label: 0.18em;
  --tracking-wordmark: 0.32em;
}

/* ─────────────────────────────────────────────────────────
   Unico Studios — Spacing, radii, elevation, motion
   4px base grid. Radii: 4 / 8 / 12 / full.
   ───────────────────────────────────────────────────────── */
:root {
  /* Spacing — 4px base grid */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Borders — hairline is signature */
  --border-hairline: 0.5px;
  --border-thin: 1px;

  /* Elevation — restrained, low-contrast shadows */
  --shadow-sm: 0 1px 2px rgba(20, 29, 34, 0.06);
  --shadow-md: 0 4px 12px rgba(20, 29, 34, 0.08);
  --shadow-lg: 0 12px 32px rgba(20, 29, 34, 0.12);
  --shadow-focus: 0 0 0 3px rgba(62, 122, 138, 0.15);

  /* Motion */
  --transition: 150ms ease; /* @kind other */
  --transition-press: 80ms ease; /* @kind other */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
/* Semantic tokens — the page is designed sand-on-slate, light only. */
:root {
  color-scheme: light;
  --bg-main: var(--sand-300);
  --bg-surface: var(--sand-100);
  --bg-elevated: #ffffff;
  --text-primary: var(--sand-900);
  --text-secondary: var(--slate-500);
  --text-muted: #6F6D68; /* sand-700 darkened to pass WCAG AA (4.6:1 on sand) */
  --text-inverse: var(--sand-100);
  --border-subtle: var(--sand-500);
  --border-default: var(--slate-300);
  --border-strong: var(--slate-500);
  --interactive: var(--teal-500);
  --interactive-hover: var(--teal-700);
  --interactive-soft: var(--teal-100);
}
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}
/* Keep anchored sections clear of the sticky nav */
[id] { scroll-margin-top: 72px; }
body {
  font-family: var(--font-body);
  background: var(--bg-main);
  color: var(--text-primary);
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ── Accessibility ── */
:focus-visible { outline: 2px solid var(--teal-500); outline-offset: 3px; border-radius: var(--radius-sm); }
.topnav :focus-visible, footer :focus-visible, .social :focus-visible { outline-color: var(--mint-300); }
.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--sand-100); color: var(--slate-700);
  padding: 10px 16px; border-radius: var(--radius-md); font-size: var(--text-small);
}
.skip-link:focus { top: 12px; }

/* ── Type primitives ── */
.eyebrow {
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--teal-500);
}
.display {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--slate-700);
}
h2.section-title {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  font-size: clamp(28px, 4vw, 38px);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  color: var(--slate-700);
}
h3 { font-family: var(--font-display); font-weight: var(--weight-medium); }
p.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  text-wrap: pretty;
}

/* ── Layout ── */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 48px; }
section { position: relative; }
.rule { height: var(--border-hairline); background: var(--border-default); border: 0; }

/* ── Buttons ── */
.btn {
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-small);
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  border: var(--border-thin) solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition-press);
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-coral { background: var(--coral-500); color: #fff; }
.btn-coral:hover { background: var(--coral-700); }
.btn-ghost { background: transparent; color: var(--slate-700); border-color: var(--border-default); }
.btn-ghost:hover { background: var(--slate-100); border-color: var(--slate-500); }
.btn-ondark { background: transparent; color: var(--sand-100); border-color: rgba(244,242,238,0.28); }
.btn-ondark:hover { background: rgba(244,242,238,0.08); border-color: rgba(244,242,238,0.55); }

/* ── Language toggle ── */
.lang-btn {
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  font-size: 12px;
  letter-spacing: var(--tracking-wide);
  color: rgba(244,242,238,0.82);
  background: transparent;
  border: var(--border-thin) solid rgba(244,242,238,0.28);
  border-radius: var(--radius-full);
  padding: 7px 14px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition-press);
}
.lang-btn:hover { background: rgba(244,242,238,0.08); color: var(--sand-100); border-color: rgba(244,242,238,0.55); }
.lang-btn:active { transform: scale(0.98); }

/* ── Nav ── */
nav.topnav {
  position: sticky; top: 0; z-index: 50;
  background: var(--dark-900);
  border-bottom: var(--border-hairline) solid rgba(244,242,238,0.12);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 26px; height: 26px; }
.wordmark {
  font-family: var(--font-display);
  color: var(--sand-100);
  font-weight: var(--weight-medium);
  font-size: 15px;
  letter-spacing: var(--tracking-wordmark);
  text-transform: uppercase;
}
.wordmark span { color: var(--mint-500); }
.wordmark { white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: var(--text-small);
  color: rgba(244,242,238,0.74);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--sand-100); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-links .nav-links-cta { display: none; }
.menu-btn {
  display: none;
  width: 40px; height: 40px; align-items: center; justify-content: center;
  background: transparent; border: var(--border-thin) solid rgba(244,242,238,0.28);
  border-radius: var(--radius-full); color: var(--sand-100); cursor: pointer;
}
.menu-btn svg { width: 18px; height: 18px; }
.menu-btn .i-close { display: none; }
.menu-btn[aria-expanded="true"] .i-open { display: none; }
.menu-btn[aria-expanded="true"] .i-close { display: block; }

/* ── Hero ── */
.hero { padding: clamp(72px, 11vw, 132px) 0 clamp(64px, 9vw, 104px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 64px; align-items: center; }
.hero h1 {
  font-size: clamp(40px, 6.4vw, 76px);
  margin: 22px 0 0;
}
.hero .lead { margin-top: 26px; max-width: 30ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 44px; padding-top: 22px;
  border-top: var(--border-hairline) solid var(--border-default);
  display: flex; gap: 36px; flex-wrap: wrap;
  font-size: var(--text-small); color: var(--text-muted);
}
.hero-meta b { color: var(--slate-700); font-weight: var(--weight-medium); }
.hero-art { display: flex; justify-content: center; align-items: center; }
.hero-art .knotcard {
  width: 100%; aspect-ratio: 4/5;
  background: var(--bg-elevated);
  border: var(--border-hairline) solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 30px; padding: 40px;
  box-shadow: var(--shadow-md);
}
.hero-art img.knot { width: 132px; height: 132px; }
.hero-art .knot-caption {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  font-size: 21px; letter-spacing: var(--tracking-tight);
  color: var(--slate-500); text-align: center; line-height: var(--leading-snug);
  max-width: 22ch;
}

/* ── Esencia strip ── */
.esencia { background: var(--slate-700); color: var(--sand-100); padding: clamp(56px, 8vw, 92px) 0; }
.esencia .quote {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  font-size: clamp(26px, 4.4vw, 46px);
  letter-spacing: var(--tracking-tight);
  line-height: 1.18;
  max-width: 20ch;
}
.esencia .quote em { color: var(--mint-300); font-style: normal; }
.esencia .attrib { margin-top: 26px; font-size: var(--text-small); color: rgba(244,242,238,0.6); letter-spacing: 0.02em; }

/* ── Section scaffolding ── */
.band { padding: clamp(72px, 10vw, 116px) 0; }
.band-head { max-width: 56ch; margin-bottom: 56px; }
.band-head .eyebrow { display: block; margin-bottom: 18px; }
.band-head p.lead { margin-top: 18px; }

/* ── Dimensiones ── */
.dims { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.dim { padding: 30px 26px 30px 0; border-top: var(--border-thin) solid var(--slate-700); }
.dim .num {
  font-family: var(--font-display); font-weight: var(--weight-light);
  font-size: 13px; color: var(--text-muted); letter-spacing: 0.06em;
}
.dim h3 { font-size: 21px; color: var(--slate-700); margin: 16px 0 10px; font-weight: var(--weight-medium); }
.dim p { font-size: var(--text-small); color: var(--text-secondary); line-height: var(--leading-normal); }

/* ── Servicios grid ── */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--bg-elevated);
  border: var(--border-hairline) solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: border-color var(--transition);
  display: flex; flex-direction: column;
}
.card:hover { border-color: var(--border-strong); }
.card .ico {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.card .ico svg { width: 22px; height: 22px; }
.ico.slate { background: var(--slate-100); color: var(--slate-700); }
.ico.teal  { background: var(--teal-100);  color: var(--teal-700); }
.ico.olive { background: var(--olive-100); color: var(--olive-700); }
.ico.mint  { background: var(--mint-100);  color: var(--mint-700); }
.card h3 { font-size: var(--text-h3); color: var(--slate-700); font-weight: var(--weight-medium); margin-bottom: 10px; }
.card p { font-size: var(--text-small); color: var(--text-secondary); line-height: var(--leading-normal); }

/* ── Diferenciadores ── */
.alt { background: var(--sand-100); }
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: 48px; row-gap: 44px; }
.diff { }
.diff .k {
  font-family: var(--font-display); font-weight: var(--weight-light);
  font-size: 13px; color: var(--coral-500); letter-spacing: 0.08em; display: block; margin-bottom: 14px;
}
.diff h3 { font-size: var(--text-h3); color: var(--slate-700); font-weight: var(--weight-medium); margin-bottom: 8px; }
.diff p { font-size: var(--text-small); color: var(--text-secondary); line-height: var(--leading-normal); }

/* ── Para quién ── */
.who-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: var(--border-hairline) solid var(--border-default); }
.who {
  padding: 34px 36px 34px 0;
  border-bottom: var(--border-hairline) solid var(--border-default);
}
.who:nth-child(odd) { padding-right: 56px; border-right: var(--border-hairline) solid var(--border-default); }
.who:nth-child(even) { padding-left: 56px; }
.who .tag {
  display: inline-block; font-size: var(--text-caption); font-weight: var(--weight-medium);
  padding: 4px 12px; border-radius: var(--radius-full); margin-bottom: 16px; letter-spacing: 0.01em;
}
.tag-mint  { background: var(--mint-100);  color: var(--mint-700); }
.tag-olive { background: var(--olive-100); color: var(--olive-700); }
.tag-teal  { background: var(--teal-100);  color: var(--teal-700); }
.tag-slate { background: var(--slate-100); color: var(--slate-700); }
.who h3 { font-size: var(--text-h2); color: var(--slate-700); font-weight: var(--weight-light); letter-spacing: var(--tracking-tight); margin-bottom: 10px; }
.who p { font-size: var(--text-small); color: var(--text-secondary); line-height: var(--leading-normal); max-width: 44ch; }

/* ── Proceso ── */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.step { padding: 28px 22px 0 0; border-top: var(--border-thin) solid var(--teal-500); position: relative; }
.step .sn {
  font-family: var(--font-display); font-weight: var(--weight-light); font-size: 26px;
  color: var(--teal-500); letter-spacing: var(--tracking-tight);
}
.step h3 { font-size: 17px; color: var(--slate-700); font-weight: var(--weight-medium); margin: 14px 0 8px; }
.step p { font-size: 13.5px; color: var(--text-secondary); line-height: var(--leading-normal); }

/* ── Modelo social ── */
.social { background: var(--olive-700); color: var(--olive-100); }
.social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.social .eyebrow { color: var(--mint-300); }
.social h2 { color: var(--sand-100); font-weight: var(--weight-light); font-family: var(--font-display); font-size: clamp(26px,3.6vw,36px); letter-spacing: var(--tracking-tight); line-height: var(--leading-snug); margin: 16px 0 18px; }
.social p { color: rgba(244,242,238,0.82); font-size: var(--text-body); line-height: var(--leading-relaxed); }
.social ul { list-style: none; display: grid; gap: 0; }
.social li {
  padding: 16px 0; border-top: var(--border-hairline) solid rgba(244,242,238,0.2);
  display: flex; gap: 14px; align-items: baseline; font-size: var(--text-small); color: rgba(244,242,238,0.9);
}
.social li:last-child { border-bottom: var(--border-hairline) solid rgba(244,242,238,0.2); }
.social li .b { font-family: var(--font-display); color: var(--mint-300); font-size: 13px; min-width: 22px; }

/* ── Contacto ── */
.contact { text-align: center; padding: clamp(80px, 11vw, 140px) 0; }
.contact .eyebrow { color: var(--teal-500); }
.contact h2 {
  font-family: var(--font-display); font-weight: var(--weight-light);
  font-size: clamp(34px, 5.6vw, 64px); letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight); color: var(--slate-700); margin: 20px auto 0; max-width: 16ch;
}
.contact p.lead { margin: 24px auto 0; max-width: 46ch; }
.contact-actions { margin-top: 40px; display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; }
.mail {
  font-family: var(--font-display); font-weight: var(--weight-light);
  font-size: clamp(20px, 2.6vw, 26px); color: var(--teal-500); letter-spacing: var(--tracking-tight);
  border-bottom: var(--border-thin) solid var(--teal-300); padding-bottom: 3px; transition: color var(--transition), border-color var(--transition);
}
.mail:hover { color: var(--teal-700); border-color: var(--teal-500); }

/* ── Contact form ── */
.contact-form {
  margin: 48px auto 0; max-width: 640px; text-align: left;
  background: var(--bg-elevated);
  border: var(--border-hairline) solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-md);
  display: grid; gap: 20px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--font-display); font-weight: var(--weight-medium);
  font-size: 11px; letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--slate-700);
}
.field input, .field select, .field textarea {
  font: inherit; font-size: var(--text-body); color: var(--text-primary);
  background: var(--bg-surface);
  border: var(--border-thin) solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 12px 14px; width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field textarea { resize: vertical; min-height: 140px; line-height: var(--leading-normal); }
.field select {
  appearance: none; cursor: pointer; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232C3F49' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal-500); box-shadow: var(--shadow-focus);
}
.field [aria-invalid="true"] { border-color: var(--coral-700); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; }
.form-foot .btn[disabled] { opacity: 0.6; cursor: progress; }
.form-alt { font-size: var(--text-small); color: var(--text-muted); }
.form-alt .mail { font-size: 17px; }
.form-status { font-size: var(--text-small); min-height: 1.5em; }
.form-status:empty { display: none; }
.form-status.ok { color: var(--mint-700); }
.form-status.err { color: var(--coral-700); }

/* ── Footer ── */
footer { background: var(--dark-900); color: rgba(244,242,238,0.7); padding: 64px 0 40px; }
.foot-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.foot-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.foot-brand img { width: 30px; height: 30px; }
.foot-tag { font-size: var(--text-small); max-width: 34ch; line-height: var(--leading-normal); color: rgba(244,242,238,0.6); }
.foot-cols { display: flex; gap: 72px; flex-wrap: wrap; }
.foot-col .foot-h { font-family: var(--font-display); font-weight: var(--weight-medium); font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: rgba(244,242,238,0.55); margin-bottom: 16px; }
.foot-col a, .foot-col span { display: block; font-size: var(--text-small); color: rgba(244,242,238,0.72); padding: 5px 0; transition: color var(--transition); }
.foot-col a:hover { color: var(--sand-100); }
.foot-bottom { margin-top: 56px; padding-top: 24px; border-top: var(--border-hairline) solid rgba(244,242,238,0.14); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: var(--text-caption); color: rgba(244,242,238,0.55); letter-spacing: 0.02em; }

/* ── Knot divider ── */
.knot-div { display: flex; align-items: center; gap: 18px; }
.knot-div::before, .knot-div::after { content: ""; flex: 1; height: var(--border-hairline); background: var(--border-default); }
.knot-div img { width: 24px; height: 24px; opacity: 0.85; }

/* ── Responsive ── */
@media (max-width: 880px) {
  .wrap { padding: 0 24px; }
  .menu-btn { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute; top: 60px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--dark-900);
    border-bottom: var(--border-hairline) solid rgba(244,242,238,0.12);
    padding: 8px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; font-size: var(--text-body); border-bottom: var(--border-hairline) solid rgba(244,242,238,0.1); }
  .nav-links .nav-links-cta { display: inline-flex; justify-content: center; margin-top: 18px; border-bottom: 0; color: #fff; }
  .nav-cta .btn-coral { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-art { max-width: 420px; }
  .dims { grid-template-columns: repeat(2, 1fr); }
  .dim { padding-right: 20px; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .diff-grid { grid-template-columns: 1fr 1fr; column-gap: 32px; }
  .who-grid { grid-template-columns: 1fr; }
  .who:nth-child(odd) { padding-right: 0; border-right: 0; }
  .who:nth-child(even) { padding-left: 0; }
  .steps { grid-template-columns: 1fr 1fr; gap: 4px 24px; }
  .social-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .svc-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .dims { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-meta { gap: 20px; }
  .field-row { grid-template-columns: 1fr; }
  .nav-links { padding: 8px 20px 20px; }
}
@media (max-width: 360px) {
  .brand { gap: 8px; }
  .nav-cta { gap: 8px; }
  .nav-inner .wordmark { font-size: 12px; letter-spacing: 0.2em; }
}