/* Public storefront home — marketing layout, driven by --brand / --accent. */
.sf { font-family: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #4a4a4a; }
.sf h1, .sf h2, .sf h3, .sf h4, .sf .sf-eyebrow, .sf .sf-btn { font-family: Montserrat, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.sf section { padding: 4rem 1rem; }
.sf .sf-inner { max-width: 1100px; margin: 0 auto; }

/* Hero */
.sf-hero { position: relative; background: var(--brand); color: #fff; overflow: hidden; min-height: 60vh; display: flex; align-items: center; border-bottom: 6px solid var(--accent); }
.sf-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .25; }
.sf-hero .sf-inner { position: relative; z-index: 1; width: 100%; }
.sf-eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .2em; font-size: .9rem; margin: 0 0 .75rem; }
.sf-hero h1 { font-weight: 900; font-size: clamp(2.2rem, 6vw, 4.2rem); text-transform: uppercase; letter-spacing: -.01em; margin: 0 0 .5rem; color: #fff; }
.sf-tagline { font-weight: 700; font-size: clamp(1.2rem, 3vw, 2rem); color: #e3e6eb; margin: 0 0 2rem; }
.sf-cta-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.sf-btn { display: inline-block; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 1rem 2rem; border-radius: 2px; text-decoration: none; transition: transform .15s ease, background .15s ease, color .15s ease; }
.sf-btn:hover { transform: translateY(-2px); text-decoration: none; }
.sf-btn-accent { background: var(--accent); color: var(--brand); }
.sf-btn-accent:hover { background: #fff; color: var(--brand); }
.sf-btn-ghost { border: 2px solid rgba(255,255,255,.8); color: #fff; }
.sf-btn-ghost:hover { background: #fff; color: var(--brand); }

/* Pillars */
.sf-pillars { background: #fff; border-bottom: 1px solid #f0f0f0; }
.sf-pillars .sf-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; }
.sf-pillar { display: flex; gap: .9rem; align-items: flex-start; }
.sf-pillar-mark { flex-shrink: 0; width: 14px; height: 14px; margin-top: .35rem; background: var(--accent); transform: rotate(45deg); }
.sf-pillar h4 { color: var(--brand); font-size: 1.05rem; margin: 0 0 .25rem; }
.sf-pillar p { margin: 0; font-size: .92rem; }

/* Services */
.sf-services { background: #f9f9f9; }
.sf-section-head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.sf-section-head h2 { color: var(--brand); font-weight: 900; font-size: clamp(1.6rem, 4vw, 2.4rem); text-transform: uppercase; margin: 0 0 1rem; }
.sf-rule { width: 64px; height: 4px; background: var(--accent); margin: 0 auto 1rem; }
.sf-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.sf-card { background: #fff; border: 1px solid #f0f0f0; border-radius: 2px; box-shadow: 0 1px 3px rgba(0,0,0,.06); padding: 2rem; display: flex; flex-direction: column; transition: box-shadow .25s ease; }
.sf-card:hover { box-shadow: 0 12px 28px rgba(0,0,0,.12); }
.sf-card h3 { color: var(--brand); font-size: 1.35rem; margin: 0 0 .75rem; }
.sf-card p { margin: 0 0 1.25rem; line-height: 1.65; flex: 1; }
.sf-card a { font-family: Montserrat, sans-serif; font-weight: 700; font-size: .85rem; letter-spacing: .05em; color: var(--brand); text-decoration: none; }
.sf-card a:hover { color: var(--accent); }

/* Testimonials */
.sf-quotecard .stars { color: var(--accent); font-size: 1.1rem; letter-spacing: .15em; margin: 0 0 .5rem; }
.sf-quotecard p { font-style: italic; }
.sf-quotename { font-family: Montserrat, sans-serif; font-style: normal !important; font-weight: 700; color: var(--brand); margin-top: auto; }

/* Mission (blueprint band) */
.sf-mission { background-color: var(--brand); color: #fff; text-align: center;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 20px 20px; }
.sf-mission blockquote { font-family: Montserrat, sans-serif; font-weight: 700; font-size: clamp(1.25rem, 3vw, 2rem); line-height: 1.5; color: #f1f3f6; max-width: 820px; margin: 1rem auto 2rem; }
.sf-mission .sf-rule { background: var(--accent); opacity: .6; width: 48px; height: 2px; }

/* Detail facts strip */
.sf-facts { background: #fff; }
.sf-facts .sf-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.sf-fact h4 { color: var(--brand); margin: 0 0 .35rem; font-size: 1rem; }
.sf-fact p, .sf-fact dl { margin: 0; font-size: .95rem; }
.sf-fact dt { font-weight: 600; color: var(--brand); }
.sf-fact dd { margin: 0 0 .4rem; }

/* CTA band */
.sf-ctaband { background: #fff; text-align: center; border-top: 1px solid #f0f0f0; }
.sf-ctaband h2 { color: var(--brand); font-weight: 900; font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin: 0 0 .75rem; }
.sf-ctaband p { max-width: 640px; margin: 0 auto 2rem; }
.sf-checks { margin-top: 2rem; font-size: .8rem; font-weight: 600; letter-spacing: .04em; color: #6a6a6a; display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }

/* Inner public pages (showcase, contact, login, project portal) */
.sf-page { background: #f9f9f9; padding: 2.5rem 1rem 4rem; }
.sf-page .sf-inner { max-width: 900px; }
.sf-page h1 { font-weight: 900; color: var(--brand); font-size: clamp(1.7rem, 4vw, 2.4rem); text-transform: uppercase; letter-spacing: -.01em; margin: 0 0 1.25rem; }
.sf-page h2 { font-weight: 700; color: var(--brand); font-size: 1.2rem; }
.sf-page .card { border-radius: 2px; border: 1px solid #f0f0f0; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.sf-page .btn { font-family: Montserrat, sans-serif; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; border-radius: 2px; background: var(--accent); color: var(--brand); }
.sf-page .btn:hover { background: var(--brand); color: #fff; }
.sf-page .tile { border-radius: 2px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.08); transition: box-shadow .25s ease; }
.sf-page .tile:hover { box-shadow: 0 12px 28px rgba(0,0,0,.15); }
.sf-page .nextstep { border-left-color: var(--accent); }

/* Footer */
.sf-footer { background: var(--brand); color: #aeb6c2; font-size: .85rem; padding: 3rem 1rem; }
.sf-footer .sf-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; }
.sf-footer strong { color: #fff; font-family: Montserrat, sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.sf-footer a { color: #d7dce3; }