/* =========================================================
   Bridge to Work — foglio di stile
   Palette: inchiostro, carta calda, arancio segnale, petrolio
   Font: Roboto
   ========================================================= */

:root {
  --ink: #0c0e12;
  --ink-2: #161a21;
  --ink-3: #232935;
  --paper: #f3f0e8;
  --paper-2: #e7e2d6;
  --white: #ffffff;
  --signal: #ff4f12;
  --signal-dark: #d63c05;
  --petrol: #0d4a52;
  --petrol-light: #13707b;
  --muted: #5d6370;
  --muted-light: #a3a9b5;
  --line: rgba(12, 14, 18, .14);
  --line-light: rgba(255, 255, 255, .14);

  --font: "Roboto", "Open Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 2px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.05; letter-spacing: -.02em; font-weight: 900; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 999; background: var(--signal); color: var(--white); padding: 8px 14px; }

:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

/* ---------- Tipografia di servizio ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--signal);
}
.eyebrow::before { content: ""; width: 28px; height: 3px; background: currentColor; }

.display { font-size: clamp(44px, 8vw, 112px); }
.h2 { font-size: clamp(34px, 5vw, 64px); }
.h3 { font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.01em; font-weight: 700; }
.lead { font-size: clamp(19px, 1.8vw, 23px); line-height: 1.5; font-weight: 300; }
.hl { color: var(--signal); }
.u-line { background: linear-gradient(var(--signal), var(--signal)) 0 92% / 100% .14em no-repeat; }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 26px; border: 2px solid var(--signal); border-radius: var(--radius);
  background: var(--signal); color: var(--white);
  font: 700 15px/1 var(--font); letter-spacing: .04em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: var(--signal-dark); border-color: var(--signal-dark); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn--ghost { background: transparent; color: currentColor; border-color: currentColor; }
.btn--ghost:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn--ink { background: var(--ink); border-color: var(--ink); }
.btn--ink:hover { background: var(--signal); border-color: var(--signal); }

.link-arrow {
  display: inline-flex; gap: 10px; align-items: center;
  font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--signal); padding-bottom: 3px;
}
.link-arrow:hover { color: var(--signal); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  color: var(--white);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-solid, .site-header.is-open { background: var(--ink); box-shadow: 0 1px 0 var(--line-light); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; }

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand svg { width: 40px; height: 40px; flex: none; }
.brand-name { font-weight: 900; font-size: 20px; letter-spacing: -.02em; line-height: 1; }
.brand-name span { color: var(--signal); }

.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; align-items: center; }
.nav a {
  display: block; padding: 10px 14px; text-decoration: none;
  font-size: 15px; font-weight: 500; letter-spacing: .01em;
  position: relative;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav .btn { padding: 12px 18px; margin-left: 10px; font-size: 13px; }

.nav-toggle {
  display: none; background: none; border: 0; color: inherit; cursor: pointer;
  width: 44px; height: 44px; padding: 10px; margin-right: -10px;
}
.nav-toggle span { display: block; height: 2px; background: currentColor; margin: 6px 0; transition: transform .3s, opacity .3s; }
.is-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.is-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 78px 0 0 0; background: var(--ink);
    padding: 24px var(--gutter); transform: translateX(100%); transition: transform .35s var(--ease);
    overflow-y: auto;
  }
  .is-open .nav { transform: none; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav a { font-size: 26px; font-weight: 700; padding: 16px 0; border-bottom: 1px solid var(--line-light); }
  .nav a:not(.btn)::after { display: none; }
  .nav a[aria-current="page"] { color: var(--signal); }
  .nav .btn { margin: 28px 0 0; justify-content: center; font-size: 15px; padding: 18px; }
}

/* ---------- Trattamento immagini (bicromia) ---------- */
.duo {
  position: relative; overflow: hidden; background: var(--ink); isolation: isolate;
}
.duo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(.95);
  transition: filter .8s var(--ease), transform 1.2s var(--ease);
}
.duo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--signal); mix-blend-mode: multiply; opacity: .85;
  transition: opacity .8s var(--ease);
}
.duo--petrol::after { background: var(--petrol-light); }
.duo--ink::after { background: var(--ink); mix-blend-mode: multiply; opacity: .45; }
.duo--clean::after { opacity: 0; }
.duo:hover img { filter: grayscale(0) contrast(1.05); transform: scale(1.03); }
.duo:hover::after { opacity: 0; }
.duo--keep:hover img { filter: grayscale(1) contrast(1.15); }
.duo--keep:hover::after { opacity: .85; }

.cap {
  position: absolute; left: 0; bottom: 0; z-index: 2;
  background: var(--ink); color: var(--white);
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 10px 14px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; color: var(--white); background: var(--ink);
  display: flex; align-items: flex-end; overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.2) brightness(.6); }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(12,14,18,.95) 0%, rgba(12,14,18,.6) 55%, rgba(12,14,18,.15) 100%),
    linear-gradient(0deg, rgba(12,14,18,1) 0%, rgba(12,14,18,0) 40%);
}
.hero-arc { position: absolute; right: -6vw; top: 12vh; width: min(70vw, 900px); opacity: .9; pointer-events: none; }
.hero .wrap { position: relative; z-index: 2; padding-top: 140px; padding-bottom: clamp(48px, 9vh, 96px); }
.hero h1 { max-width: 13ch; margin: 22px 0 28px; }
.hero .lead { max-width: 46ch; color: rgba(255,255,255,.82); margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-strip {
  margin-top: clamp(48px, 8vh, 88px); display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}
.hero-strip div { padding: 22px 24px 0 0; font-size: 15px; color: rgba(255,255,255,.7); }
.hero-strip strong { display: block; color: var(--white); font-size: 17px; margin-bottom: 2px; }
.hero-strip b { color: var(--signal); font-weight: 900; margin-right: 8px; }
@media (max-width: 720px) {
  .hero-strip { grid-template-columns: 1fr; }
  .hero-strip div { padding: 16px 0 0; }
}

/* Hero interno */
.page-hero {
  position: relative; color: var(--white); background: var(--ink);
  padding: 170px 0 80px; overflow: hidden;
}
.page-hero .bg { position: absolute; inset: 0; }
.page-hero .bg img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.2) brightness(.45); }
.page-hero .bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(12,14,18,.96) 30%, rgba(12,14,18,.55) 100%);
}
.page-hero .wrap { position: relative; }
.page-hero h1 { font-size: clamp(42px, 7vw, 96px); max-width: 14ch; margin: 20px 0 24px; }
.page-hero .lead { max-width: 52ch; color: rgba(255,255,255,.8); }

/* ---------- Sezioni ---------- */
.section { padding: clamp(72px, 11vw, 150px) 0; position: relative; }
.section--ink { background: var(--ink); color: var(--white); }
.section--ink .muted { color: var(--muted-light); }
.section--petrol { background: var(--petrol); color: var(--white); }
.section--signal { background: var(--signal); color: var(--ink); }
.section--white { background: var(--white); }
.muted { color: var(--muted); }

.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: clamp(48px, 6vw, 80px); }
.sec-head h2 { margin-top: 18px; }
@media (max-width: 860px) { .sec-head { grid-template-columns: 1fr; gap: 20px; } }

/* Manifesto */
.manifesto { font-size: clamp(28px, 4.2vw, 56px); font-weight: 300; line-height: 1.18; letter-spacing: -.02em; max-width: 22ch; }
.manifesto strong { font-weight: 900; }

/* Split immagine/testo */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.split--rev .split-media { order: 2; }
.split-media { aspect-ratio: 4 / 5; }
.split-media.wide { aspect-ratio: 4 / 3; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split--rev .split-media { order: 0; }
  .split-media { aspect-ratio: 4 / 3; }
}

/* Mosaico */
.mosaic {
  display: grid; gap: 10px;
  grid-template-columns: repeat(12, 1fr); grid-auto-rows: 110px;
}
.mosaic > * { min-height: 0; }
.m1 { grid-column: 1 / 6; grid-row: span 4; }
.m2 { grid-column: 6 / 10; grid-row: span 2; }
.m3 { grid-column: 10 / 13; grid-row: span 3; }
.m4 { grid-column: 6 / 10; grid-row: span 2; }
.m5 { grid-column: 10 / 13; grid-row: span 1; background: var(--signal); color: var(--ink); padding: 18px; display: flex; align-items: center; font-weight: 900; font-size: 20px; line-height: 1.1; }
@media (max-width: 860px) {
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
  .m1 { grid-column: 1 / 3; grid-row: span 2; }
  .m2, .m3, .m4 { grid-column: auto; grid-row: span 1; }
  .m5 { grid-column: auto; }
}

/* Servizi — pannelli */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line-light); }
.pillar {
  position: relative; background: var(--ink); color: var(--white); text-decoration: none;
  display: flex; flex-direction: column; min-height: 620px; overflow: hidden;
}
.pillar .duo { height: 300px; flex: none; }
.pillar-body { padding: 32px 32px 36px; display: flex; flex-direction: column; flex: 1; }
.pillar .num { font-size: 13px; font-weight: 700; letter-spacing: .16em; color: var(--signal); margin-bottom: 14px; }
.pillar h3 { font-size: 30px; margin-bottom: 14px; }
.pillar p { color: var(--muted-light); }
.pillar .more { margin-top: auto; font-weight: 700; display: inline-flex; gap: 10px; align-items: center; }
.pillar:hover .more { color: var(--signal); }
.pillar:hover .duo img { filter: grayscale(0) contrast(1.05); transform: scale(1.04); }
.pillar:hover .duo::after { opacity: 0; }
@media (max-width: 960px) { .pillars { grid-template-columns: 1fr; } .pillar { min-height: 0; } }

/* Liste numerate */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 2px solid currentColor; }
.step { counter-increment: s; padding: 28px 28px 0 0; position: relative; }
.step::before {
  content: "0" counter(s); display: block; font-size: 64px; font-weight: 900; line-height: 1; letter-spacing: -.04em;
  color: var(--signal); margin-bottom: 18px;
}
.step h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; letter-spacing: -.01em; }
.step p { font-size: 16px; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Elenco a righe */
.rows { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 90px 1fr 1.3fr; gap: 32px; padding: 34px 0;
  border-bottom: 1px solid var(--line); align-items: start;
}
.section--ink .rows, .section--ink .row { border-color: var(--line-light); }
.row .idx { font-weight: 900; color: var(--signal); font-size: 15px; letter-spacing: .1em; padding-top: 6px; }
.row h3 { font-size: clamp(24px, 2.6vw, 34px); }
.row p { margin: 0 0 .6em; }
.row ul { margin: 0; padding: 0; list-style: none; }
.row li { padding: 6px 0 6px 22px; position: relative; }
.row li::before { content: ""; position: absolute; left: 0; top: 17px; width: 10px; height: 2px; background: var(--signal); }
@media (max-width: 860px) { .row { grid-template-columns: 1fr; gap: 12px; } }

/* Card principi */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--white); padding: 34px 30px; border-top: 4px solid var(--ink);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.card:hover { border-color: var(--signal); transform: translateY(-4px); }
.card .ico { width: 44px; height: 44px; margin-bottom: 22px; color: var(--signal); }
.card h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; letter-spacing: -.01em; }
.card p { color: var(--muted); font-size: 16px; margin: 0; }
.section--ink .card { background: var(--ink-2); border-color: var(--ink-3); }
.section--ink .card p { color: var(--muted-light); }
@media (max-width: 960px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

/* Banda immagine piena */
.band { position: relative; height: clamp(320px, 55vw, 620px); }
.band .duo { position: absolute; inset: 0; }
.band-quote {
  position: absolute; z-index: 3; left: var(--gutter); bottom: var(--gutter);
  max-width: 640px; background: var(--ink); color: var(--white); padding: clamp(24px, 4vw, 48px);
}
.band-quote p { font-size: clamp(22px, 2.6vw, 34px); line-height: 1.2; font-weight: 300; margin: 0; letter-spacing: -.01em; }
.band-quote p strong { font-weight: 900; color: var(--signal); }

/* Nastro scorrevole */
.ticker { overflow: hidden; background: var(--signal); color: var(--ink); padding: 18px 0; white-space: nowrap; }
.ticker-track { display: inline-flex; gap: 48px; animation: tick 40s linear infinite; font-weight: 900; font-size: clamp(22px, 3vw, 36px); letter-spacing: -.02em; }
.ticker-track span::after { content: "/"; margin-left: 48px; opacity: .4; }
@keyframes tick { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* CTA finale */
.cta { background: var(--signal); color: var(--ink); padding: clamp(72px, 10vw, 140px) 0; position: relative; overflow: hidden; }
.cta h2 { font-size: clamp(40px, 7vw, 96px); max-width: 14ch; }
.cta .lead { max-width: 44ch; margin: 24px 0 36px; }
.cta-arc { position: absolute; right: -120px; bottom: -160px; width: 640px; opacity: .25; pointer-events: none; }

/* Contatti */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 96px); }
.contact-info dl { margin: 0; }
.contact-info dt { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--signal); margin-top: 28px; }
.contact-info dd { margin: 6px 0 0; font-size: 20px; font-weight: 500; }
.contact-info dd a { text-decoration: none; border-bottom: 2px solid var(--line); }
.contact-info dd a:hover { border-color: var(--signal); }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; font: 400 17px/1.4 var(--font); color: var(--ink);
  background: var(--white); border: 2px solid var(--ink); border-radius: var(--radius); padding: 14px 16px;
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--signal); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--signal); flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 16px 20px; font-weight: 500; margin-bottom: 24px; display: none; }
.notice.ok { display: block; background: var(--petrol); color: var(--white); }
.notice.err { display: block; background: var(--signal); color: var(--ink); }
@media (max-width: 860px) { .contact-grid, .form { grid-template-columns: 1fr; } }

/* Testo lungo (privacy) */
.prose { max-width: 760px; }
.prose h2 { font-size: 28px; margin: 48px 0 14px; letter-spacing: -.01em; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.todo { background: #ffe1d6; padding: 0 4px; font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--muted-light); padding: 80px 0 32px; font-size: 15px; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line-light); }
.site-footer .brand { color: var(--white); margin-bottom: 18px; }
.site-footer h4 { color: var(--white); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--signal); }
.foot-bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 28px; font-size: 13px; }
@media (max-width: 860px) { .foot-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-top { grid-template-columns: 1fr; } }

/* ---------- Animazioni di ingresso ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Utility */
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 16px; } .mt-2 { margin-top: 32px; } .mt-3 { margin-top: 56px; }
.center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }

/* Le immagini riempiono sempre il proprio riquadro */
.split-media > .duo, .split-media > figure { height: 100%; }
.split-media { max-width: 100%; }

/* Logo b2work */
.brand-mark { display: inline-flex; flex-direction: column; gap: 3px; }
.brand .brand-name { font-size: 28px; font-weight: 900; letter-spacing: -.05em; line-height: .85; color: var(--white); }
.brand .brand-name span { color: var(--signal); }
.brand-arrow { width: 100%; height: auto; color: var(--signal); display: block; }
.brand-mark { align-items: stretch; }
.brand-arrow { height: 7px; }
.brand .brand-arrow { width: 100%; height: 6px; flex: none; }

/* ---------- Soluzioni ---------- */
.section--paper2 { background: var(--paper-2); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  line-height: 1; padding: 6px 9px; border: 1.5px solid currentColor;
}
.sol-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.tile {
  display: flex; flex-direction: column; gap: 14px; min-width: 0;
  background: var(--white); color: var(--ink); text-decoration: none;
  padding: 28px 26px 26px; border-top: 4px solid var(--ink);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.tile:hover { border-color: var(--signal); transform: translateY(-4px); }
.tile h3 { font-size: 24px; font-weight: 900; letter-spacing: -.02em; }
.tile p { margin: 0; color: var(--muted); font-size: 16px; }
.tile .chips { color: var(--petrol); margin-top: auto; }
.tile .more { font-weight: 700; display: inline-flex; gap: 8px; }
.tile:hover .more { color: var(--signal); }
@media (max-width: 960px) { .sol-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .sol-grid { grid-template-columns: 1fr; } }

.sol {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 80px);
  align-items: start; padding-block: clamp(56px, 7vw, 104px); border-top: 1px solid var(--line);
  scroll-margin-top: 78px;
}
.sol:first-child { border-top: 0; }
.sol-media .duo { aspect-ratio: 4 / 3; max-width: 100%; }
.sol-who { display: flex; align-items: center; gap: 12px; margin-top: 16px; color: var(--petrol); }
.sol-who > span { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.sol-body { min-width: 0; }
.sol-body h2 { font-size: clamp(32px, 4vw, 54px); text-wrap: balance; }
.sol-body .claim { font-size: clamp(19px, 1.8vw, 24px); font-weight: 300; line-height: 1.35; margin: 14px 0 20px; color: var(--signal-dark); }
.sol-note { color: var(--muted); border-left: 3px solid var(--petrol); padding-left: 14px; }
.ai-box { background: var(--white); border-top: 4px solid var(--signal); padding: 26px 28px; margin-top: 28px; }
.ai-box h3 { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--signal-dark); margin-bottom: 10px; }
.ai-box .result { margin: 16px 0 0; padding-top: 16px; border-top: 1px solid var(--line); font-weight: 700; }
@media (max-width: 860px) { .sol { grid-template-columns: 1fr; } }

.bullets { list-style: none; margin: 0; padding: 0; }
.bullets li { padding: 6px 0 6px 22px; position: relative; }
.bullets li::before { content: ""; position: absolute; left: 0; top: 17px; width: 10px; height: 2px; background: var(--signal); }
.segment h3 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 14px; }
.segment .bullets { margin-top: 18px; }
.segment .bullets a { text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--line-light); }
.segment .bullets a:hover { color: var(--signal); border-color: var(--signal); }
.sol-cta .btn { margin-top: 20px; }