/* Barlow and Barlow Condensed: SIL Open Font License, self-hosted in /fonts */
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/barlow-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/barlow-condensed-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/barlow-condensed-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/barlow-condensed-latin-600-normal.woff2") format("woff2"); }

/* Theragen Energy — site styles
   Brand taken from the Sept 2026 marketing profile: deep navy, brass gold, process teal,
   Barlow Condensed for headlines, Barlow for reading text. */

:root {
  --navy: #0b1824;
  --navy-2: #0f2130;
  --panel: #12263a;
  --line: #22394c;
  --gold: #c9a45c;
  --teal: #45b8c6;
  --text: #e9eef2;
  --muted: #a3b3c0;
  --faint: #7c8d9a;

  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Barlow", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --wrap: 1180px;
  --gut: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(4rem, 9vw, 7rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--navy);
  color: var(--text);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--text); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.02;
  margin: 0 0 .6em;
  letter-spacing: .005em;
}
h1 { font-size: clamp(2.75rem, 7.5vw, 5.25rem); text-transform: uppercase; }
h2 { font-size: clamp(2.1rem, 4.8vw, 3.4rem); text-transform: uppercase; }
h3 { font-size: clamp(1.45rem, 2.4vw, 1.75rem); color: var(--gold); text-transform: uppercase; font-weight: 600; }
h4 { font-size: 1.3rem; font-weight: 500; }
p { margin: 0 0 1em; max-width: 64ch; }

.gold { color: var(--gold); }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 58ch; }
.muted { color: var(--muted); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.section { padding: var(--section) 0; }
.section--alt { background: var(--navy-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Small section label — used once per section, matching the deck */
.kicker {
  display: block;
  font-family: var(--display);
  font-size: .95rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.rule { width: 72px; height: 3px; background: var(--teal); border: 0; margin: 1.5rem 0 1.75rem; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--gold); color: var(--navy); padding: .5rem 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 24, 36, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; color: var(--text); }
.brand img { width: 40px; height: auto; }
.brand-name { font-family: var(--display); font-size: 1.45rem; letter-spacing: .08em; text-transform: uppercase; line-height: 1; }
.brand-tag { display: block; font-family: var(--body); font-size: .68rem; letter-spacing: .2em; color: var(--muted); margin-top: .3rem; }

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a {
  font-family: var(--display); font-size: 1.1rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); text-decoration: none; padding: .35rem 0; border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--gold); }
.nav .btn { border-bottom: 0; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); color: var(--text);
  width: 46px; height: 46px; cursor: pointer; padding: 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: currentColor; margin: 0 auto; position: relative; content: "";
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .brand-tag { display: none; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); border-bottom: 1px solid var(--line); padding: .5rem var(--gut) 1.25rem;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: .85rem 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { border-bottom-color: var(--line); color: var(--gold); }
  .nav .btn { margin-top: 1rem; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-family: var(--display); font-size: 1.1rem; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; padding: .8rem 1.5rem; border: 1px solid var(--gold); color: var(--navy); background: var(--gold);
  cursor: pointer; line-height: 1.2;
}
.btn:hover { background: #dcb970; color: var(--navy); border-color: #dcb970; }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { background: transparent; color: var(--gold); border-color: var(--gold); }
.nav .btn { color: var(--navy); padding: .55rem 1.1rem; font-size: 1rem; }
.nav .btn:hover { color: var(--navy); }
.btn-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }

/* ---------- Hero ---------- */
.hero { padding: clamp(3rem, 7vw, 5.5rem) 0 var(--section); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { margin-bottom: 0; }
.hero-rule { height: 2px; background: linear-gradient(90deg, var(--gold), transparent); border: 0; margin: 2rem 0; max-width: 540px; }
.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.hero-media::after {
  content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 1px solid var(--gold); z-index: -1; opacity: .55;
}
.page-hero { padding: clamp(3rem, 7vw, 5rem) 0; border-bottom: 1px solid var(--line); }
.page-hero .hero-media img { aspect-ratio: 4 / 3; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .hero-media::after { display: none; }
  .hero-media img, .page-hero .hero-media img { aspect-ratio: 16 / 10; }
}

/* Definition rows — the deck's "label / description" pattern */
.defs { margin: 0; display: grid; gap: 1.1rem; }
.defs div { display: grid; grid-template-columns: 11.5rem 1fr; gap: 1.25rem; }
.defs dt { font-family: var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--teal); font-size: 1.02rem; padding-top: .15rem; }
.defs dd { margin: 0; color: var(--text); }
@media (max-width: 560px) { .defs div { grid-template-columns: 1fr; gap: .2rem; } }

/* ---------- Partnership banner ---------- */
.banner { border: 1px solid var(--line); background: var(--navy-2); }
.banner .wrap { display: grid; grid-template-columns: 1.1fr 1.2fr auto; gap: 2rem; align-items: center; padding-top: 2rem; padding-bottom: 2rem; }
.banner strong { font-family: var(--display); font-weight: 500; font-size: 1.6rem; text-transform: uppercase; color: var(--gold); line-height: 1.1; }
.banner p { margin: 0; color: var(--muted); }
@media (max-width: 900px) { .banner .wrap { grid-template-columns: 1fr; gap: 1rem; } }

/* ---------- Figures strip ---------- */
.figures { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.figure { padding: 1.6rem 1.5rem; border-right: 1px solid var(--line); }
.figure:last-child { border-right: 0; }
.figure b { display: block; font-family: var(--display); font-weight: 400; font-size: clamp(2.2rem, 4vw, 2.9rem); color: var(--gold); line-height: 1; margin-bottom: .45rem; }
.figure span { color: var(--muted); font-size: .98rem; }
@media (max-width: 800px) {
  .figures { grid-template-columns: repeat(2, 1fr); }
  .figure:nth-child(2) { border-right: 0; }
  .figure:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- Split layout ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split--wide-media { grid-template-columns: .85fr 1.15fr; }
.split img { width: 100%; object-fit: cover; }
@media (max-width: 900px) { .split, .split--wide-media { grid-template-columns: 1fr; } }

.outputs { list-style: none; padding: 0; margin: 1.5rem 0 0; border-left: 1px solid var(--line); }
.outputs li { padding: .35rem 0 .35rem 1.25rem; color: var(--muted); }
.outputs b { color: var(--text); font-weight: 600; }

/* ---------- Process steps (true sequences only) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: step; margin-top: 2.5rem; }
.step { border-top: 2px solid var(--teal); padding-top: 1.1rem; }
.step-num { font-family: var(--display); font-size: 1.6rem; color: var(--teal); line-height: 1; display: block; margin-bottom: .6rem; }
.step h4 { margin-bottom: .45rem; }
.step p { color: var(--muted); font-size: .98rem; margin: 0; }
.step img { width: 100%; aspect-ratio: 8 / 3; object-fit: cover; margin-bottom: 1rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.25rem; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Services ---------- */
.services { display: grid; gap: 0; border-top: 1px solid var(--line); margin-top: 2.5rem; }
.service {
  display: grid; grid-template-columns: 240px 1fr 260px; gap: 2rem; align-items: center;
  padding: 1.5rem 0; border-bottom: 1px solid var(--line);
}
.service img { width: 100%; aspect-ratio: 16 / 6; object-fit: cover; }
.service h3 { margin-bottom: .35rem; }
.service p { margin: 0; color: var(--text); }
.service ul { list-style: none; margin: 0; padding: 0 0 0 1.25rem; border-left: 1px solid var(--line); color: var(--muted); font-size: .98rem; }
.service li { padding: .12rem 0; }
@media (max-width: 960px) {
  .service { grid-template-columns: 180px 1fr; }
  .service ul { grid-column: 2; }
}
@media (max-width: 600px) {
  .service { grid-template-columns: 1fr; gap: 1rem; }
  .service ul { grid-column: auto; }
  .service img { aspect-ratio: 16 / 7; }
}

/* Compact service list for the homepage */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 2.5rem; }
.svc { padding: 1.75rem 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.svc h3 { font-size: 1.45rem; margin-bottom: .5rem; }
.svc p { color: var(--muted); margin: 0; font-size: .98rem; }
@media (max-width: 900px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .svc-grid { grid-template-columns: 1fr; } }

.statement { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: baseline; border-top: 1px solid var(--line); padding-top: 2rem; margin-top: 3rem; }
.statement b { font-family: var(--display); font-weight: 500; font-size: 1.3rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.statement p { margin: 0; color: var(--muted); }
@media (max-width: 700px) { .statement { grid-template-columns: 1fr; gap: .5rem; } }

/* ---------- Audience rows ---------- */
.rows { border-top: 1px solid var(--line); margin-top: 1.5rem; }
.rows > div { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.rows h4 { color: var(--gold); margin-bottom: .3rem; }
.rows p { margin: 0; color: var(--muted); }

/* ---------- Four elements box ---------- */
.elements { border: 1px solid var(--line); padding: 2rem clamp(1.25rem, 3vw, 2.25rem); margin-top: 3.5rem; }
.elements-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.elements h4 { margin-bottom: .3rem; }
.elements p { margin: 0; color: var(--muted); font-size: .98rem; }
@media (max-width: 900px) { .elements-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .elements-grid { grid-template-columns: 1fr; } }

/* ---------- Roadmap ---------- */
.roadmap { list-style: none; margin: 2.5rem 0 0; padding: 0; border-left: 2px solid var(--line); }
.roadmap li { position: relative; padding: 0 0 2.25rem 2rem; display: grid; grid-template-columns: 1fr auto; gap: .25rem 1.5rem; }
.roadmap li:last-child { padding-bottom: 0; }
.roadmap li::before { content: ""; position: absolute; left: -8px; top: .35rem; width: 14px; height: 14px; background: var(--navy); border: 2px solid var(--line); }
.roadmap li.done::before { background: var(--teal); border-color: var(--teal); }
.roadmap li.now::before { background: var(--gold); border-color: var(--gold); }
.roadmap .phase { font-family: var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); font-size: .95rem; grid-column: 1 / -1; }
.roadmap h4 { margin: 0; }
.roadmap p { grid-column: 1; margin: 0; color: var(--muted); }
.roadmap .status { grid-column: 2; grid-row: 2 / span 2; align-self: start; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); border: 1px solid var(--line); padding: .15rem .6rem; white-space: nowrap; }
.roadmap .done .status { color: var(--teal); border-color: var(--teal); }
.roadmap .now .status { color: var(--gold); border-color: var(--gold); }
@media (max-width: 600px) { .roadmap li { grid-template-columns: 1fr; } .roadmap .status { grid-column: 1; grid-row: auto; justify-self: start; margin-top: .5rem; } }

/* ---------- Checklist ---------- */
.checklist { list-style: none; margin: 0; padding: 1.5rem 1.75rem; border: 1px solid var(--line); background: var(--navy-2); }
.checklist li { padding: .9rem 0 .9rem 2.1rem; border-bottom: 1px solid var(--line); position: relative; }
.checklist li:last-child { border-bottom: 0; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 1.25rem; width: 16px; height: 16px; border: 2px solid var(--teal); }
.checklist h4 { margin: 0 0 .2rem; }
.checklist p { margin: 0; color: var(--muted); font-size: .98rem; }

.features { display: grid; gap: 1.25rem; }
.features h4 { margin-bottom: .2rem; }
.features p { margin: 0; color: var(--muted); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
.note { font-size: .95rem; color: var(--muted); border-left: 2px solid var(--gold); padding-left: 1rem; margin-top: 1.5rem; }
.direct { margin-top: 1.5rem; font-family: var(--display); font-size: 1.3rem; letter-spacing: .04em; }

.form { background: var(--navy-2); border: 1px solid var(--line); padding: clamp(1.25rem, 3vw, 2rem); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field--full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.field label { font-size: .92rem; color: var(--muted); }
.field label .req { color: var(--gold); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--text); background: var(--navy); border: 1px solid var(--line);
  padding: .75rem .85rem; width: 100%; border-radius: 0; -webkit-appearance: none; appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2.2rem;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal); }
.form .btn { margin-top: 1.25rem; width: 100%; }
.form-help { font-size: .9rem; color: var(--faint); margin: .9rem 0 0; }
.form-status { margin: 1rem 0 0; font-size: .98rem; }
.form-status:empty { display: none; }
.form-status.ok { color: var(--teal); }
.form-status.err { color: #f0a58a; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 3.5rem 0 2.5rem; background: #08131d; font-size: .98rem; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2rem; }
.footer-top img { width: 48px; margin-bottom: 1rem; }
.footer-top p { color: var(--muted); max-width: 40ch; }
.footer-top h5 { font-family: var(--display); font-weight: 500; font-size: 1rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin: 0 0 .8rem; }
.footer-top ul { list-style: none; margin: 0; padding: 0; }
.footer-top li { padding: .2rem 0; }
.footer-top a { color: var(--muted); text-decoration: none; }
.footer-top a:hover { color: var(--text); }
.legal { border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.75rem; color: var(--faint); font-size: .85rem; }
.legal p { max-width: none; }
.legal .copy { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; margin-top: 1.25rem; }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-top > div:first-child { grid-column: 1 / -1; } }

.services + .statement { border-top: 0; margin-top: 1.5rem; }
.disclaimer { font-size: .88rem; color: var(--faint); border-top: 1px solid var(--line); padding-top: 1.25rem; margin-top: 2.5rem; max-width: none; }

/* Let grid children shrink on narrow screens; long words wrap instead of widening the page */
.hero-grid > *, .split > *, .contact > *, .service > *, .banner .wrap > * { min-width: 0; }
h1, h2 { overflow-wrap: break-word; hyphens: manual; }
@media (max-width: 420px) { h1 { font-size: 2.55rem; } }