:root {
  --navy: #102c45;
  --navy-deep: #0b2236;
  --blue: #3f748a;
  --blue-gray: #dbe7eb;
  --pale: #eef4f6;
  --ink: #23384a;
  --muted: #687984;
  --burgundy: #8a1538;
  --white: #fff;
  --line: #c8d4d9;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand strong { font-family: Georgia, "Times New Roman", serif; }

.site-header {
  min-height: 82px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 max(32px, calc((100vw - var(--max)) / 2)); background: var(--navy); color: var(--white);
  border-bottom: 4px solid var(--burgundy); position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { width: 58px; height: 58px; object-fit: contain; }
.brand strong { display: block; font-size: 1.28rem; letter-spacing: .03em; text-transform: uppercase; }
.brand small { display: flex; align-items: center; gap: 9px; margin-top: 3px; font-size: .67rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.brand i { width: 3px; height: 3px; border-radius: 50%; background: var(--white); }
.site-header nav { display: flex; gap: 26px; }
.site-header nav a { text-decoration: none; text-transform: uppercase; font-weight: 700; font-size: .76rem; letter-spacing: .08em; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: #b8d5e0; }

.hero {
  margin: auto; padding: 54px max(32px, calc((100vw - var(--max)) / 2)); display: grid;
  grid-template-columns: 1.25fr .75fr; gap: 52px; align-items: center; position: relative;
  background: linear-gradient(105deg, var(--pale) 0%, var(--pale) 66%, var(--white) 66%);
  border-bottom: 1px solid var(--blue-gray);
}
.hero::before { content: ""; position: absolute; left: max(32px, calc((100vw - var(--max)) / 2)); top: 56px; width: 4px; height: 72px; background: var(--burgundy); }
.hero-copy { padding-left: 24px; }
.eyebrow { color: var(--burgundy); font-size: .76rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.45rem, 4vw, 4.15rem); line-height: 1.04; letter-spacing: -.035em; color: var(--navy); max-width: 720px; margin-bottom: 20px; }
.lead { font-size: 1.04rem; line-height: 1.63; max-width: 720px; color: #435665; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; text-decoration: none; font-weight: 700; font-size: .84rem; letter-spacing: .02em; }
.primary { background: var(--navy); color: var(--white); border: 2px solid var(--navy); }
.primary:hover, .primary:focus-visible { background: var(--blue); border-color: var(--blue); }
.secondary { border: 2px solid #b9cbd2; color: var(--navy); }
.secondary:hover, .secondary:focus-visible { border-color: var(--blue); background: var(--pale); }
.hero-panel { background: var(--blue); color: var(--white); padding: 26px 28px 21px; border-top: 4px solid var(--burgundy); box-shadow: 10px 10px 0 var(--blue-gray); }
.hero-panel > p { font-size: .73rem; text-transform: uppercase; font-weight: 800; letter-spacing: .15em; border-bottom: 1px solid rgb(255 255 255 / 35%); padding-bottom: 14px; }
.hero-panel ol { list-style: none; padding: 0; margin: 0; }
.hero-panel li { display: grid; grid-template-columns: 34px 1fr; gap: 0 10px; padding: 13px 0; border-bottom: 1px solid rgb(255 255 255 / 22%); }
.hero-panel li:last-child { border: 0; }
.hero-panel li span { grid-row: 1 / 3; color: #c9e0e8; font: 700 .72rem Arial, sans-serif; }
.hero-panel strong { text-transform: uppercase; letter-spacing: .08em; }
.hero-panel small { grid-column: 2; font-size: .81rem; line-height: 1.45; color: #edf6f8; margin-top: 4px; }

.availability { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--line); font-size: .84rem; line-height: 1.45; color: #506573; }
.availability strong { color: var(--navy); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.trust-strip { background: var(--white); display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 26px; padding: 15px 30px; color: var(--navy); font-size: .74rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; border-bottom: 1px solid var(--blue-gray); }
.trust-strip span:not(:last-child)::after { content: "•"; color: var(--burgundy); margin-left: 26px; }

.section { max-width: var(--max); margin: auto; padding: 74px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: end; margin-bottom: 34px; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -27px; }
.section-heading h2, .why-tpb h2 { font-size: clamp(1.9rem, 2.8vw, 2.85rem); line-height: 1.1; color: var(--navy); margin: 0; }
.section-heading > p:last-child { margin: 0; color: var(--muted); font-size: 1.05rem; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-grid article { padding: 24px 23px 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid article > span { font-weight: 800; color: var(--burgundy); font-size: .74rem; }
.capability-grid h3 { font-size: 1.25rem; color: var(--navy); margin: 18px 0 12px; }
.capability-grid p { font-size: .92rem; color: #536673; margin: 0; }

.specialized { background: var(--navy); color: var(--white); padding: 68px max(32px, calc((100vw - var(--max)) / 2)); border-top: 5px solid var(--burgundy); position: relative; overflow: hidden; }
.specialized::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 49.8%, rgb(255 255 255 / 3.5%) 50%, transparent 50.2%), linear-gradient(0deg, transparent 49.8%, rgb(255 255 255 / 2.5%) 50%, transparent 50.2%); background-size: 76px 76px; pointer-events: none; }
.section-heading.light h2 { color: var(--white); }
.specialized .section-heading { max-width: none; margin-bottom: 34px; position: relative; z-index: 1; }
.specialized .section-heading .eyebrow { color: #a9ceda; }
.specialized .section-heading > p:last-child { color: #d5e3e8; }
.specialized-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgb(255 255 255 / 22%); position: relative; z-index: 1; }
.specialized-grid article { background: var(--navy-deep); padding: 24px 23px 27px; min-height: 215px; }
.specialized-grid article > span { display: block; color: #9dc6d5; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.specialized h3 { font-size: 1.25rem; margin: 20px 0 14px; }
.specialized-grid p { font-size: .91rem; line-height: 1.65; color: #dce8ec; margin: 0; }

.experience { padding-bottom: 76px; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 34px; }
.metrics article { background: var(--pale); padding: 22px 20px; border-top: 4px solid var(--blue); }
.metrics strong { display: block; color: var(--navy); font: 700 2rem Georgia, serif; margin-bottom: 7px; }
.metrics span { font-size: .83rem; line-height: 1.45; }
.experience-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 55px; }
.experience-list p { padding: 12px 0 12px 26px; margin: 0; border-bottom: 1px solid #d7e0e4; position: relative; }
.experience-list p::before { content: ""; position: absolute; left: 1px; top: 25px; width: 7px; height: 7px; background: var(--burgundy); }

.why-tpb { max-width: var(--max); margin: 0 auto 74px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; border-top: 5px solid var(--burgundy); background: var(--pale); padding: 44px 50px 0; }
.why-intro > p:last-child { color: #4f6370; margin: 24px 0 0; }
.why-points { border-left: 1px solid var(--line); padding-left: 42px; }
.why-points article { padding: 0 0 20px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.why-points article:last-child { margin-bottom: 0; }
.why-points strong { display: block; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: 1.15rem; }
.why-points p { color: #536673; font-size: .9rem; margin: 7px 0 0; }
.engagement-model { grid-column: 1 / -1; margin: 24px -50px 0; background: var(--white); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 18px 50px; color: var(--navy); font-size: .71rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.engagement-model span:not(:last-child)::after { content: "·"; color: var(--burgundy); margin-left: 24px; }

.contact { background: var(--blue); color: var(--white); padding: 52px max(32px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: 62px; }
.contact .eyebrow { color: #d7e9ef; }
.contact h2 { font-size: clamp(1.7rem, 3vw, 2.7rem); line-height: 1.16; max-width: 700px; margin: 0; }
.contact-intro > p:last-child { color: #e4f0f3; max-width: 520px; margin: 22px 0 0; }
.contact-form { background: var(--white); color: var(--ink); padding: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; box-shadow: 12px 12px 0 rgb(16 44 69 / 28%); }
.contact-form label { display: grid; gap: 7px; color: var(--navy); font-size: .76rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.contact-form label:nth-of-type(4) { grid-column: 1 / -1; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #aebfc6; border-radius: 0; background: var(--white); color: var(--ink); font: 1rem Arial, Helvetica, sans-serif; padding: 11px 12px; text-transform: none; letter-spacing: 0; }
.contact-form textarea { min-height: 122px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: 3px solid rgb(63 116 138 / 28%); border-color: var(--navy); }
.contact-form .button { border: 0; background: var(--navy); color: var(--white); cursor: pointer; justify-self: start; }
.contact-form .button:hover, .contact-form .button:focus-visible { background: var(--burgundy); }
.contact-form .button:disabled { cursor: wait; opacity: .7; }
.form-honey { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.form-status { grid-column: 1 / -1; min-height: 1.4em; margin: 0; color: var(--navy); font-size: .86rem; }
.light-button { background: var(--white); color: var(--navy); white-space: nowrap; }
.light-button:hover, .light-button:focus-visible { background: var(--pale); }
footer { max-width: var(--max); margin: auto; padding: 34px 0; display: grid; grid-template-columns: 1.35fr 1fr .65fr 1.2fr; gap: 26px; align-items: center; font-size: .76rem; color: var(--muted); }
footer div { display: flex; align-items: center; gap: 13px; color: var(--navy); font-family: Georgia, serif; text-transform: uppercase; }
footer img { width: 45px; height: 45px; object-fit: contain; }
footer p { margin: 0; }
footer small { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 18px; font-size: .72rem; }

@media (max-width: 900px) {
  .site-header { min-height: 76px; padding: 12px 22px; }
  .brand strong { font-size: 1rem; }
  .brand small { display: none; }
  .site-header nav { gap: 14px; }
  .site-header nav a { font-size: .68rem; }
  .hero { padding: 48px 26px; grid-template-columns: 1fr; gap: 34px; background: var(--pale); }
  .hero-copy { padding-left: 0; }
  .hero::before { display: none; }
  .hero-panel { max-width: 520px; }
  .section { padding: 60px 26px; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading .eyebrow, .specialized .section-heading .eyebrow { margin: 0; }
  .capability-grid, .metrics, .specialized-grid { grid-template-columns: 1fr 1fr; }
  .specialized { padding: 58px 26px; }
  .why-tpb { margin: 0 26px 60px; grid-template-columns: 1fr; gap: 34px; padding: 40px 36px 0; }
  .engagement-model { margin-left: -36px; margin-right: -36px; padding-left: 36px; padding-right: 36px; }
  .contact { padding: 48px 26px; grid-template-columns: 1fr; gap: 38px; }
  .trust-strip span::after, .engagement-model span::after { display: none; }
  footer { padding: 35px 26px; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .site-header nav a:not(:last-child) { display: none; }
  .brand img { width: 50px; height: 50px; }
  .hero { padding-top: 45px; }
  .hero h1 { font-size: 2.55rem; }
  .availability { grid-template-columns: 1fr; }
  .actions { flex-direction: column; }
  .button { width: 100%; }
  .section-heading { gap: 12px; }
  .capability-grid, .metrics, .specialized-grid, .experience-list { grid-template-columns: 1fr; }
  .specialized-grid article { min-height: 0; }
  .why-tpb { margin-left: 0; margin-right: 0; padding: 42px 26px 0; }
  .why-points { border-left: 0; border-top: 1px solid var(--line); padding: 32px 0 0; }
  .engagement-model { margin-left: -26px; margin-right: -26px; padding-left: 26px; padding-right: 26px; }
  .contact-form { grid-template-columns: 1fr; padding: 24px 20px; box-shadow: 8px 8px 0 rgb(16 44 69 / 28%); }
  .contact-form label:nth-of-type(4) { grid-column: auto; }
  .contact-form .button { width: 100%; font-size: .84rem; }
  .metrics { gap: 10px; }
  footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }