.cfo-portfolio { --navy: #052141; --blue: #2b65a0; --blue2: #265082; --sky: #8fb8e6; --ink: #1b2a3d; --mute: #5b6a7d; --line: #dbe4ef; --soft: #f3f7fb;
max-width: 1120px; margin: 0 auto; color: var(--ink); font-family: Inter, Arial, sans-serif; }
.cfo-portfolio *, .cfo-portfolio *::before, .cfo-portfolio *::after { box-sizing: border-box; }
.cfo-portfolio h2, .cfo-portfolio h3, .cfo-portfolio h4 { letter-spacing: 0; }
.cpf-hero { max-width: 880px; padding: 6px 0 14px; }
.cpf-kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); }
.cpf-kicker::before { content: ""; width: 34px; height: 2px; background: var(--blue); }
.cpf-punch { margin: 0 0 22px; font-size: clamp(30px, 4.2vw, 50px); line-height: 1.1; font-weight: 800; color: var(--navy); }
.cpf-lead { margin: 0 0 26px; font-size: 19px; line-height: 1.7; color: var(--mute); }
.cpf-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.cfo-portfolio a.cpf-btn { display: inline-flex; align-items: center; justify-content: center; padding: 15px 28px; border: 1px solid transparent; border-radius: 8px; font: 600 16px/1.2 Inter, Arial, sans-serif; text-decoration: none; text-align: center; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; }
.cfo-portfolio a.cpf-btn:hover { transform: translateY(-2px); }
.cfo-portfolio a.cpf-btn--primary { background: linear-gradient(135deg, #2f6cab, #1b4f8a); color: #fff; box-shadow: 0 16px 28px -16px rgba(5, 33, 65, .75); }
.cfo-portfolio a.cpf-btn--ghost { background: #fff; color: var(--blue2); border-color: var(--line); }
.cfo-portfolio a.cpf-btn--ghost:hover { border-color: var(--blue); }
.cfo-portfolio a.cpf-btn--light { background: #fff; color: var(--navy); }
.cfo-portfolio a.cpf-btn--outline { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .45); }
.cfo-portfolio a.cpf-btn--outline:hover { background: rgba(255, 255, 255, .1); }
.cpf-sec { padding: 58px 0 4px; }
.cfo-portfolio .cpf-h2 { margin: 0 0 14px; font-size: clamp(26px, 3.2vw, 38px); line-height: 1.15; font-weight: 700; color: var(--navy); }
.cpf-sub { margin: 0 0 26px; max-width: 760px; font-size: 17px; line-height: 1.65; color: var(--mute); }
.cpf-nda { padding-top: 40px; }
.cpf-nda__head { display: flex; gap: 18px; align-items: flex-start; }
.cpf-lock { flex: 0 0 auto; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; background: var(--navy); color: #fff; }
.cpf-grid { display: grid; gap: 18px; }
.cpf-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cpf-grid > * { min-width: 0; }
.cpf-card { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 20px 36px -30px rgba(5, 33, 65, .45); }
.cpf-card__n { display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 12px; border-radius: 10px; background: #eaf2fb; color: var(--blue2); font-weight: 800; }
.cfo-portfolio .cpf-card h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.3; color: var(--navy); }
.cpf-card p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--mute); }
.cpf-cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.cpf-case { display: flex; flex-direction: column; min-width: 0; padding: 28px 28px 26px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 24px 44px -34px rgba(5, 33, 65, .5); transition: transform .3s, box-shadow .3s, border-color .3s; }
.cpf-case:hover { transform: translateY(-4px); border-color: #c4d6ea; box-shadow: 0 32px 52px -32px rgba(5, 33, 65, .55); }
.cpf-case header { margin-bottom: 14px; }
.cpf-case__tag { display: inline-block; margin-bottom: 10px; padding: 5px 12px; border-radius: 999px; background: #eaf2fb; color: var(--blue2); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.cfo-portfolio .cpf-case h3 { margin: 0 0 6px; font-size: 26px; line-height: 1.15; color: var(--navy); }
.cfo-portfolio a.cpf-case__site { color: var(--blue); font-size: 15px; font-weight: 600; text-decoration: none; word-break: break-word; }
.cfo-portfolio a.cpf-case__site:hover { text-decoration: underline; }
.cpf-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.cpf-case__intro { margin: 0 0 16px; font-size: 16px; line-height: 1.6; color: var(--ink); }
.cfo-portfolio .cpf-case h4 { margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.cpf-did { margin: 0 0 16px; padding: 0; list-style: none; display: grid; gap: 9px; }
.cpf-did li { position: relative; padding-left: 26px; font-size: 15px; line-height: 1.55; color: var(--ink); }
.cpf-did li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: #2f8f5b; font-weight: 800; }
.cpf-case__fmt { margin: auto 0 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14.5px; line-height: 1.5; color: var(--mute); }
.cpf-case__fmt b { color: var(--navy); }
.cpf-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.cpf-tags li { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--soft); color: var(--blue2); font-size: 15px; font-weight: 600; }
.cpf-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 0; padding: 0; list-style: none; }
.cpf-steps li { padding: 24px; border-radius: 16px; background: linear-gradient(180deg, #fff, var(--soft)); border: 1px solid var(--line); }
.cpf-steps__n { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 12px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 800; }
.cfo-portfolio .cpf-steps h3 { margin: 0 0 8px; font-size: 18px; color: var(--navy); }
.cpf-steps p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--mute); }
.cpf-pricenote { margin: 18px 0 0; font-size: 15px; color: var(--mute); }
.cfo-portfolio .cpf-pricenote a { color: var(--blue); font-weight: 700; text-decoration: none; }
.cfo-portfolio .cpf-pricenote a:hover { text-decoration: underline; }
.cpf-faq { display: grid; gap: 10px; max-width: 860px; }
.cpf-faq details { border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.cpf-faq summary { padding: 16px 20px; font-size: 17px; font-weight: 600; color: var(--navy); cursor: pointer; list-style: none; }
.cpf-faq summary::-webkit-details-marker { display: none; }
.cpf-faq summary::after { content: "+"; float: right; font-size: 22px; line-height: 1; color: var(--blue); }
.cpf-faq details[open] summary::after { content: "\2212"; }
.cpf-faq details p { margin: 0; padding: 0 20px 18px; font-size: 16px; line-height: 1.65; color: var(--mute); }
.cpf-final { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px 32px; margin-top: 64px; padding: 38px 40px; border-radius: 20px; background: linear-gradient(135deg, #052141, #0b3a6b 60%, #1b4f8a); color: #fff; }
.cpf-final h2 { margin: 0 0 8px; font-size: clamp(24px, 3vw, 32px); line-height: 1.2; color: #fff; }
.cpf-final p { margin: 0; max-width: 560px; font-size: 16.5px; line-height: 1.6; color: rgba(255, 255, 255, .9); }
@media (max-width: 900px) {
.cpf-cases, .cpf-grid--3, .cpf-steps { grid-template-columns: 1fr; }
.cpf-case { padding: 22px 20px; }
.cpf-final { padding: 28px 22px; }
.cpf-final .cpf-cta, .cpf-hero .cpf-cta { width: 100%; }
.cfo-portfolio a.cpf-btn { flex: 1 1 100%; }
.cpf-nda__head { flex-direction: column; gap: 12px; }
.cpf-lead { font-size: 17px; }
.cpf-sub { font-size: 16px; }
}