/* ============================================================
   ENSensei — design system
   Navy-dominant (brand) + orange (accent). Green = sparing
   sustainability accent only. Ported from the approved draft.
   ============================================================ */
:root {
  /* Brand */
  --navy:        #27406E;
  --navy-deep:   #1F3A66;
  --navy-soft:   #2E5596;
  --orange:      #E8662A;
  --orange-soft: #F07A33;
  --green:       #2D6A4F;   /* SECONDARY sustainability accent only */
  --green-soft:  #74C69D;

  /* Neutrals */
  --ink: #1A1917;
  --ink-80: #3D3D3A;
  --ink-60: #6B6A64;   /* nudged darker than draft for AA contrast on white */
  --ink-40: #8C8A82;
  --ink-20: #D5D3CB;
  --ink-10: #EEEDEA;
  --ink-05: #F7F6F3;
  --white: #FEFDFB;

  /* Tints */
  --navy-10: #E7ECF4;
  --navy-05: #F1F4F9;
  --orange-10: #FDEDE3;
  --orange-05: #FEF6F0;
  --green-10: #E2F1EA;

  --radius: 6px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --max-w: 1200px;
  --section-pad: clamp(64px, 10vw, 120px);
  --nav-h: 64px;
}
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
img, svg { max-width: 100%; }
img { display: block; }
a { text-decoration: none; color: inherit; }
h1,h2,h3,h4 { letter-spacing: -.01em; }

/* Skip link */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 0 0 var(--radius) 0;
  font-size: 14px;
}
.skip-link:focus { left: 0; }

/* Focus visibility */
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 4px; }

/* ============ NAV ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(254,253,251,.88);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ink-10);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo { height: 36px; width: auto; display: block; }
.brand-mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand-icon { width: 30px; height: 30px; flex-shrink: 0; }
@media (max-width: 480px) { .brand-logo { height: 30px; } }
.brand-word { font-family: 'DM Sans', sans-serif; font-size: 21px; line-height: 1; letter-spacing: -.01em; }
.brand-word .en { color: var(--navy-deep); font-weight: 700; }
.brand-word .sensei { color: var(--navy-soft); font-weight: 600; }

.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--ink-80); font-weight: 500; transition: color .2s; position: relative; }
.nav-links a:hover { color: var(--navy); }
.nav-links a[aria-current="page"] { color: var(--navy); }
.nav-links a[aria-current="page"]::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--orange); border-radius: 2px;
}
.nav-right { display: flex; align-items: center; gap: 16px; }

/* Language toggle */
.lang-toggle { display: inline-flex; border: 1px solid var(--ink-20); border-radius: var(--radius); overflow: hidden; font-size: 12px; font-weight: 600; }
.lang-toggle a { padding: 6px 10px; color: var(--ink-60); transition: background .2s, color .2s; }
.lang-toggle a[aria-current="true"] { background: var(--navy); color: #fff; }

.nav-cta {
  font-size: 13px; background: var(--orange); color: #fff; padding: 10px 18px;
  border-radius: var(--radius); font-weight: 600; transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--orange-soft); transform: translateY(-1px); }

/* Hamburger */
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--ink-20); border-radius: var(--radius);
  background: var(--white); cursor: pointer; padding: 0; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--navy); border-radius: 2px; position: relative; transition: transform .25s, opacity .2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--ink-10);
    padding: 8px clamp(20px,4vw,48px) 20px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: transform .2s, opacity .2s;
    box-shadow: 0 24px 40px -24px rgba(0,0,0,.18); max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 14px 4px; border-bottom: 1px solid var(--ink-10); font-size: 16px; }
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-cta { display: none; }
  .nav-right .lang-toggle { display: inline-flex; }
}

/* ============ BUTTONS ============ */
.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px;
  border-radius: var(--radius); font-size: 14px; font-weight: 600; transition: all .2s; cursor: pointer;
}
.btn-primary { background: var(--orange); color: #fff; border: 1px solid var(--orange); }
.btn-primary:hover { background: var(--orange-soft); border-color: var(--orange-soft); transform: translateY(-1px); box-shadow: 0 10px 24px -10px rgba(232,102,42,.5); }
.btn-secondary { background: transparent; color: var(--navy); border: 1px solid var(--ink-20); }
.btn-secondary:hover { border-color: var(--navy); background: var(--navy-05); }
.btn-ghost { color: var(--navy); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: gap .2s; }
.btn-ghost:hover { gap: 10px; }

/* ============ HERO ============ */
.hero {
  padding-top: calc(var(--nav-h) + var(--section-pad)); padding-bottom: var(--section-pad);
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse at top right, var(--navy-05) 0%, transparent 52%),
    radial-gradient(ellipse at bottom left, var(--orange-05) 0%, transparent 60%),
    var(--white);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow {
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--navy-soft);
  margin-bottom: 22px; font-weight: 600; display: inline-flex; align-items: center;
}
.eyebrow-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); margin-right: 8px; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:.4;transform:scale(1.3);} }
.hero h1 {
  font-family: 'Instrument Serif', Georgia, serif; font-size: clamp(40px, 6vw, 70px); font-weight: 400;
  line-height: 1.03; letter-spacing: -.02em; color: var(--ink); margin-bottom: 24px;
}
.hero h1 em { font-style: italic; color: var(--navy); position: relative; }
.hero h1 em::after { content:''; position:absolute; bottom:4px; left:0; right:0; height:8px; background: var(--orange); opacity:.28; z-index:-1; border-radius:4px; }
.lead { font-size: clamp(15px, 1.6vw, 18px); color: var(--ink-80); margin-bottom: 32px; max-width: 560px; line-height: 1.6; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual { position: relative; aspect-ratio: 1 / 1.05; max-width: 480px; margin: 0 auto; width: 100%; }
.hero-visual svg { width: 100%; height: 100%; }
.hero-badges {
  position: absolute; bottom: 12px; left: 12px; background: rgba(254,253,251,.96);
  backdrop-filter: blur(8px); border: 1px solid var(--ink-10); border-radius: var(--radius-lg);
  padding: 12px 14px; display: flex; gap: 14px; align-items: center; box-shadow: 0 12px 32px -12px rgba(0,0,0,.14);
}
.hero-badge-num { font-family: 'Instrument Serif', serif; font-size: 28px; line-height: 1; color: var(--navy); }
.hero-badge-num sup { color: var(--orange); font-size: .55em; }
.hero-badge-label { font-size: 10px; color: var(--ink-60); text-transform: uppercase; letter-spacing: .08em; line-height: 1.3; max-width: 88px; }
.hero-badge-sep { width: 1px; height: 30px; background: var(--ink-10); }

/* ============ TRUST BAR ============ */
.trust-bar { padding: 60px 0; border-top: 1px solid var(--ink-10); border-bottom: 1px solid var(--ink-10); background: var(--ink-05); }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: 48px; }
@media (max-width: 720px) { .trust-grid { grid-template-columns: repeat(2,1fr); } }
.trust-item { text-align: center; padding: 0 8px; }
.trust-num { font-family: 'Instrument Serif', serif; font-size: clamp(36px,5vw,52px); color: var(--navy); line-height: 1; margin-bottom: 8px; letter-spacing: -.02em; }
.trust-num sup { font-size: .5em; vertical-align: super; color: var(--orange); }
.trust-label { font-size: 12px; color: var(--ink-60); text-transform: uppercase; letter-spacing: .06em; }
.eyebrow-center { text-align: center; font-size: 11px; color: var(--ink-60); letter-spacing: .18em; text-transform: uppercase; margin-bottom: 24px; }
.partners-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: clamp(24px,5vw,56px); }
.partner-logo { height: 56px; display: flex; align-items: center; opacity: .95; transition: opacity .2s, filter .2s; }
.partner-logo:hover { opacity: 1; }
.partner-logo img, .partner-logo svg { max-height: 56px; width: auto; max-width: 140px; object-fit: contain; }

/* ============ SECTIONS ============ */
.section { padding: var(--section-pad) 0; }
.section-header { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-header.left { margin-left: 0; text-align: left; }
.section-tag { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--navy-soft); font-weight: 600; margin-bottom: 16px; display: inline-block; }
.section-title { font-family: 'Instrument Serif', serif; font-size: clamp(32px,4.5vw,50px); font-weight: 400; line-height: 1.06; letter-spacing: -.02em; color: var(--ink); margin-bottom: 18px; }
.section-title em { font-style: italic; color: var(--navy); }
.section-sub { font-size: clamp(15px,1.4vw,17px); color: var(--ink-80); line-height: 1.6; max-width: 600px; margin: 0 auto; }
.section-header.left .section-sub { margin-left: 0; }

/* ============ CARDS / EXPERTISE ============ */
.cards-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.cards-grid.two { grid-template-columns: repeat(2,1fr); }
@media (max-width: 900px) { .cards-grid, .cards-grid.two { grid-template-columns: 1fr; } }
.card {
  padding: 32px 30px; border: 1px solid var(--ink-10); border-radius: var(--radius-lg); background: var(--white);
  transition: transform .3s, box-shadow .3s, border-color .3s; position: relative; overflow: hidden; display: flex; flex-direction: column;
}
.card:hover { border-color: var(--navy-soft); transform: translateY(-4px); box-shadow: 0 24px 48px -24px rgba(39,64,110,.22); }
.card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .4s; }
.card:hover::before { transform: scaleX(1); }
.card-img { margin: -32px -30px 22px; height: 180px; overflow: hidden; position: relative; }
.card-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; transition: transform .4s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-icon { width: 52px; height: 52px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; flex-shrink: 0; }
.card-icon.navy { background: var(--navy-10); color: var(--navy); }
.card-icon.orange { background: var(--orange-10); color: var(--orange); }
.card-icon.green { background: var(--green-10); color: var(--green); }
.card h3 { font-family: 'Instrument Serif', serif; font-size: 23px; font-weight: 400; line-height: 1.22; margin-bottom: 12px; }
.card p { font-size: 14.5px; color: var(--ink-80); line-height: 1.6; margin-bottom: 22px; }
.card .btn-ghost { margin-top: auto; }

/* ============ PROOF / CASES ============ */
.proof-section { background: var(--navy-deep); color: #fff; }
.proof-section .section-tag { color: var(--green-soft); }
.proof-section .section-title, .proof-section .section-title em { color: #fff; }
.proof-section .section-title em { color: var(--orange-soft); }
.proof-section .section-sub { color: rgba(255,255,255,.72); }
.case-card { padding: 32px 30px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); background: rgba(255,255,255,.04); transition: background .3s, border-color .3s; position: relative; overflow: hidden; }
.case-card:hover { background: rgba(255,255,255,.07); border-color: var(--orange-soft); }
.case-visual { margin: -32px -30px 22px; height: 140px; background: linear-gradient(135deg, var(--navy-soft), var(--navy-deep)); position: relative; overflow: hidden; }
.case-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.case-sector { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--green-soft); margin-bottom: 12px; font-weight: 600; }
.case-card h3 { font-family: 'Instrument Serif', serif; font-size: 21px; font-weight: 400; line-height: 1.26; margin-bottom: 12px; color: #fff; }
.case-card p { font-size: 14px; color: rgba(255,255,255,.72); line-height: 1.6; margin-bottom: 22px; }
.case-result { display: flex; gap: 32px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); }
.case-result-num { font-family: 'Instrument Serif', serif; font-size: 21px; color: var(--orange-soft); line-height: 1; margin-bottom: 4px; }
.case-result-label { font-size: 11px; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: .07em; }

/* ============ BAND (lab highlight) ============ */
.band { background: var(--navy); color: #fff; border-radius: var(--radius-xl); padding: clamp(36px,5vw,64px); display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 820px) { .band { grid-template-columns: 1fr; } }
.band h2 { font-family: 'Instrument Serif', serif; font-size: clamp(28px,3.5vw,40px); font-weight: 400; line-height: 1.1; margin-bottom: 16px; }
.band p { color: rgba(255,255,255,.78); font-size: 16px; line-height: 1.6; margin-bottom: 24px; }
.band .btn-primary { background: var(--orange); border-color: var(--orange); }
.band-stats { display: flex; flex-direction: column; gap: 16px; }
.band-stat { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); padding: 18px 22px; }
.band-stat b { font-family: 'Instrument Serif', serif; font-size: 30px; font-weight: 400; color: var(--green-soft); display: block; line-height: 1; margin-bottom: 6px; }
.band-stat span { font-size: 13px; color: rgba(255,255,255,.72); }

/* ============ GENERIC PAGE / PROSE ============ */
.page-head {
  padding-top: calc(var(--nav-h) + clamp(48px,7vw,90px));
  padding-bottom: clamp(40px,6vw,64px);
  background:
    linear-gradient(rgba(31,58,102,.80), rgba(31,58,102,.88)),
    var(--hero-bg, var(--navy-05)) center / cover no-repeat;
  border-bottom: none;
  color: #fff;
}
.breadcrumbs { font-size: 13px; color: rgba(255,255,255,.65); margin-bottom: 18px; }
.breadcrumbs a { color: rgba(255,255,255,.8); }
.breadcrumbs a:hover { text-decoration: underline; color: #fff; }
.breadcrumbs span[aria-current] { color: rgba(255,255,255,.55); }
.page-head h1 { font-family: 'Instrument Serif', serif; font-size: clamp(34px,5vw,58px); font-weight: 400; line-height: 1.04; letter-spacing: -.02em; max-width: 900px; color: #fff; }
.page-head .lead { margin-top: 18px; margin-bottom: 0; color: rgba(255,255,255,.82); }
.prose { max-width: 760px; }
.prose h2 { font-family: 'Instrument Serif', serif; font-size: clamp(26px,3vw,36px); font-weight: 400; margin: 40px 0 16px; color: var(--ink); }
.prose h3 { font-size: 19px; font-weight: 700; margin: 28px 0 10px; color: var(--navy-deep); }
.prose p { color: var(--ink-80); margin-bottom: 16px; font-size: 16px; line-height: 1.7; }
.prose ul { margin: 0 0 18px; padding-left: 0; list-style: none; }
.prose li { position: relative; padding-left: 28px; margin-bottom: 10px; color: var(--ink-80); font-size: 16px; line-height: 1.6; }
.prose li::before { content:''; position:absolute; left:0; top:9px; width: 16px; height: 16px; border-radius: 50%; background: var(--green-10); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%232D6A4F'%3E%3Cpath fill-rule='evenodd' d='M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z' clip-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: center; background-size: 11px; }
.prose a { color: var(--navy-soft); text-decoration: underline; text-underline-offset: 2px; }
.layout { display: grid; grid-template-columns: 1fr 320px; gap: clamp(32px,5vw,64px); align-items: start; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }
.aside { position: sticky; top: calc(var(--nav-h) + 24px); border: 1px solid var(--ink-10); border-radius: var(--radius-lg); padding: 26px; background: var(--ink-05); }
.aside h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-60); margin-bottom: 16px; }
.aside a { display: block; font-size: 14px; color: var(--ink-80); padding: 8px 0; border-bottom: 1px solid var(--ink-10); transition: color .2s; }
.aside a:last-of-type { border-bottom: none; }
.aside a:hover, .aside a[aria-current="page"] { color: var(--navy); }
.aside .btn-primary { width: 100%; justify-content: center; margin-top: 18px; }

/* ============ EXPERTISE HUB list ============ */
.exp-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
@media (max-width: 760px) { .exp-list { grid-template-columns: 1fr; } }
.exp-item { display: flex; flex-direction: column; border: 1px solid var(--ink-10); border-radius: var(--radius-lg); transition: border-color .2s, transform .2s, box-shadow .2s; background: var(--white); overflow: hidden; }
.exp-item:hover { border-color: var(--navy-soft); transform: translateY(-3px); box-shadow: 0 20px 40px -24px rgba(39,64,110,.2); }
.exp-img { position: relative; width: 100%; height: 180px; overflow: hidden; flex-shrink: 0; }
.exp-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; transition: transform .4s; }
.exp-item:hover .exp-img img { transform: scale(1.05); }
.exp-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(31,58,102,.15), rgba(31,58,102,.55)); pointer-events: none; }
.exp-text { padding: 22px 24px 24px; }
.exp-item h3 { font-size: 17px; font-weight: 700; color: var(--navy-deep); margin-bottom: 6px; }
.exp-item p { font-size: 14px; color: var(--ink-80); line-height: 1.55; }

/* ============ PROJECTS ============ */
.proj-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; justify-content: center; }
.proj-filter { font-size: 13px; font-weight: 600; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--ink-20); background: var(--white); color: var(--ink-80); cursor: pointer; transition: all .2s; }
.proj-filter:hover { border-color: var(--navy); color: var(--navy); }
.proj-filter[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.proj-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
@media (max-width: 900px) { .proj-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .proj-grid { grid-template-columns: 1fr; } }
.proj-card { border: 1px solid var(--ink-10); border-radius: var(--radius-lg); padding: 22px; background: var(--white); transition: border-color .2s, box-shadow .2s; display: flex; flex-direction: column; gap: 12px; }
.proj-card:hover { border-color: var(--navy-soft); box-shadow: 0 16px 32px -22px rgba(39,64,110,.25); }
.proj-funder { font-size: 11px; font-weight: 700; letter-spacing: .04em; color: var(--navy); text-transform: uppercase; }
.proj-card h3 { font-size: 15.5px; font-weight: 600; line-height: 1.4; color: var(--ink); }
.proj-meta { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 12px; color: var(--ink-60); }
.proj-tag { display: inline-block; font-size: 11px; padding: 3px 9px; border-radius: 999px; background: var(--navy-05); color: var(--navy-soft); font-weight: 600; }
.proj-period { display: inline-block; padding: 3px 9px; border-radius: 999px; background: var(--orange-05); color: var(--orange); font-weight: 600; }

/* ============ CONTACT FORM ============ */
.cta-section { padding: var(--section-pad) 0; background: var(--ink-05); }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,6vw,80px); align-items: start; }
@media (max-width: 900px) { .cta-grid { grid-template-columns: 1fr; } }
.cta-left h2 { font-family: 'Instrument Serif', serif; font-size: clamp(32px,4.5vw,46px); font-weight: 400; line-height: 1.06; letter-spacing: -.02em; margin-bottom: 18px; }
.cta-left h2 em { font-style: italic; color: var(--navy); }
.cta-left p { font-size: 16px; color: var(--ink-80); line-height: 1.6; margin-bottom: 26px; }
.promises { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.promise { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--ink-80); }
.promise::before { content:''; width: 18px; height: 18px; flex-shrink: 0; border-radius: 50%; background: var(--green-10); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%232D6A4F'%3E%3Cpath fill-rule='evenodd' d='M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z' clip-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: center; background-size: 12px; }
.contact-meta { font-size: 14px; color: var(--ink-80); line-height: 1.8; }
.contact-meta a { color: var(--navy-soft); }
.cta-form { background: var(--white); padding: 34px; border-radius: var(--radius-lg); border: 1px solid var(--ink-10); box-shadow: 0 24px 48px -24px rgba(0,0,0,.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.form-group label .req { color: var(--orange); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--ink-20); border-radius: var(--radius);
  font-family: inherit; font-size: 14px; background: var(--white); color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-10); }
.form-group input:invalid:not(:placeholder-shown), .form-group textarea:invalid:not(:placeholder-shown) { border-color: var(--orange); }
.form-group textarea { resize: vertical; min-height: 110px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-submit { width: 100%; background: var(--orange); color: #fff; padding: 14px; border: none; border-radius: var(--radius); font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .2s; }
.form-submit:hover { background: var(--orange-soft); }
.form-submit:disabled { opacity: .6; cursor: progress; }
.form-note { font-size: 12px; color: var(--ink-60); text-align: center; margin-top: 14px; }
.form-status { margin-top: 16px; padding: 12px 14px; border-radius: var(--radius); font-size: 14px; display: none; }
.form-status.ok { display: block; background: var(--green-10); color: var(--green); border: 1px solid var(--green-soft); }
.form-status.err { display: block; background: var(--orange-10); color: #B5431A; border: 1px solid var(--orange-soft); }

/* ============ FOOTER ============ */
footer { background: var(--ink); color: var(--ink-20); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 44px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand .brand-icon { width: 30px; height: 30px; }
.footer-brand .brand-word .en { color: #fff; }
.footer-brand .brand-word .sensei { color: var(--green-soft); }
.footer-acronym { font-size: 12.5px; color: var(--green-soft); font-style: italic; margin-bottom: 14px; line-height: 1.5; max-width: 320px; }
.footer-desc { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.6; max-width: 320px; }
.footer-col h4 { font-size: 12px; color: #fff; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 18px; font-weight: 600; }
.footer-col a, .footer-col p { display: block; font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--green-soft); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; color: rgba(255,255,255,.4); flex-wrap: wrap; gap: 12px; }

/* ============ FLOATING WIDGETS ============ */
.whatsapp-float { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 56px; height: 56px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 28px -8px rgba(37,211,102,.6); transition: transform .2s; }
.whatsapp-float:hover { transform: scale(1.06); }
.whatsapp-float svg { width: 30px; height: 30px; }
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 85; display: none; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(254,253,251,.96); backdrop-filter: blur(10px); border-top: 1px solid var(--ink-10); box-shadow: 0 -8px 24px -16px rgba(0,0,0,.2); }
.sticky-cta a { display: block; text-align: center; background: var(--orange); color: #fff; font-weight: 600; font-size: 15px; padding: 13px; border-radius: var(--radius); }
@media (max-width: 880px) {
  .sticky-cta { display: block; }
  .whatsapp-float { bottom: 78px; }
  body { padding-bottom: 64px; }
}

/* ============ REVEAL ANIMATION ============ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .eyebrow-dot { animation: none !important; }
}