/* Openner — openner.vc · 2026 revamp
   Identity carried over from the existing site: dark ground, Helvetica Now
   Display (self-hosted in wp-content/uploads), Openner green accent, the
   three-panel hero. */

@font-face { font-family: "Helvetica Now"; src: url("/wp-content/uploads/2022/05/HelveticaNowDisplay-Light.ttf") format("truetype"); font-weight: 300; font-display: swap; }
@font-face { font-family: "Helvetica Now"; src: url("/wp-content/uploads/2022/05/HelveticaNowDisplay-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Helvetica Now"; src: url("/wp-content/uploads/2022/05/HelveticaNowDisplay-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Helvetica Now"; src: url("/wp-content/uploads/2022/05/HelveticaNowDisplay-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --bg: #131118;
  --panel: #1A1822;
  --line: #2A2733;
  --white: #FFFFFF;
  --muted: #A5A2B3;
  --green: #12CE9B;
  --green-deep: #00A878;
  --maxw: 1200px;
}

* { box-sizing: border-box; }
button, input, select, textarea { font: inherit; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

body {
  margin: 0; background: var(--bg); color: var(--white);
  font-family: "Helvetica Now", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400; line-height: 1.55; font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 2px; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(19,17,24,0.92); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; }
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav-logo img { height: 30px; width: auto; }
.nav-links { display: flex; gap: 34px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 15.5px; color: var(--white); opacity: 0.85; transition: opacity 0.15s; display: inline-block; padding: 12px 2px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { opacity: 1; }
.nav-links a[aria-current="page"] { color: var(--green); }
.nav-links .ext::after { content: " ↗"; font-size: 12px; color: var(--green); }
.nav-toggle { display: none; background: none; border: 0; color: var(--white); font-size: 26px; padding: 8px 12px; min-width: 44px; min-height: 44px; cursor: pointer; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--bg); flex-direction: column; padding: 18px 24px 26px; gap: 20px; border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
}

/* ---------- hero tryptic ---------- */
.tryptic { display: grid; grid-template-columns: 1fr 1fr 1fr; min-height: 66vh; border-bottom: 1px solid var(--line); }
.tryptic a { position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; border-left: 1px solid rgba(255,255,255,0.14); }
.tryptic a:first-child { border-left: 0; }
.tryptic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.9; transition: transform 0.6s ease, opacity 0.4s; }
.tryptic a:hover img { transform: scale(1.04); opacity: 1; }
.tryptic .t-label { position: relative; z-index: 2; text-align: center; padding: 0 12px; }
.tryptic .t-label strong { display: block; font-size: clamp(30px, 4.6vw, 58px); font-weight: 300; letter-spacing: -0.01em; }
.tryptic .t-label span { display: block; margin-top: 10px; font-size: 14.5px; color: var(--muted); opacity: 0; transform: translateY(6px); transition: opacity 0.3s, transform 0.3s; }
.tryptic a:hover .t-label span { opacity: 1; transform: none; }
@media (max-width: 760px) {
  .tryptic { grid-template-columns: 1fr; min-height: 0; }
  .tryptic a { min-height: 30vh; border-left: 0; border-top: 1px solid rgba(255,255,255,0.14); }
  .tryptic .t-label span { opacity: 1; transform: none; }
}

/* ---------- page hero (inner pages) ---------- */
.page-hero { padding: 90px 0 56px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 60px); font-weight: 300; letter-spacing: -0.015em; line-height: 1.12; margin: 0 0 18px; max-width: 20ch; }
.page-hero p.lead { font-size: 19px; color: var(--muted); max-width: 58ch; margin: 0; }

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section + .section { border-top: 1px solid var(--line); }
.eyebrow { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); font-weight: 500; margin: 0 0 14px; }
.section h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 300; letter-spacing: -0.01em; margin: 0 0 18px; max-width: 26ch; }
.section p { color: var(--muted); max-width: 62ch; }
.section .lead-white { color: var(--white); font-weight: 300; font-size: 21px; max-width: 54ch; }

/* ---------- stats band ---------- */
.stats { background: var(--green-deep); color: #06281E; padding: 64px 0; }
.stats h2 { color: #fff; font-weight: 300; margin: 0 0 34px; font-size: clamp(24px, 3vw, 34px); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 32px; }
.stat b { display: block; font-size: clamp(38px, 4.4vw, 56px); font-weight: 700; color: #fff; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 6px; font-size: 15px; color: rgba(255,255,255,0.85); }
@media (max-width: 640px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- arm cards (home) ---------- */
.arms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.arm { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 30px 28px 26px; display: flex; flex-direction: column; transition: border-color 0.2s, transform 0.2s; }
.arm:hover { border-color: var(--green); transform: translateY(-2px); }
.arm h3 { margin: 0 0 4px; font-size: 24px; font-weight: 500; }
.arm .arm-sub { color: var(--green); font-size: 13.5px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.arm p { font-size: 15.5px; margin: 0 0 20px; }
.arm .go { margin-top: auto; color: var(--green); font-size: 15px; padding: 10px 0; }
@media (max-width: 860px) { .arms { grid-template-columns: 1fr; } }

/* ---------- portfolio grid ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards figure { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: border-color 0.2s; }
.cards figure:hover { border-color: var(--green); }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* ---------- criteria / faq / value lists ---------- */
.threecol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.threecol .cell { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 26px 24px; }
.threecol h3 { margin: 0 0 10px; font-size: 19px; font-weight: 500; }
.threecol p { font-size: 15px; margin: 0; }
@media (max-width: 860px) { .threecol { grid-template-columns: 1fr; } }

details.faq { border-top: 1px solid var(--line); }
details.faq:last-of-type { border-bottom: 1px solid var(--line); }
details.faq summary { cursor: pointer; padding: 20px 4px; font-size: 17.5px; font-weight: 500; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--green); font-size: 24px; font-weight: 300; flex-shrink: 0; }
details.faq[open] summary::after { content: "–"; }
details.faq .faq-body { padding: 0 4px 22px; color: var(--muted); max-width: 66ch; }
details.faq .faq-body p { margin: 0 0 10px; }

/* ---------- two-track (accelerator) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.tag { display: inline-block; background: rgba(18,206,155,0.12); color: var(--green); border: 1px solid rgba(18,206,155,0.35); font-size: 12.5px; letter-spacing: 0.1em; text-transform: uppercase; border-radius: 99px; padding: 4px 12px; margin-bottom: 14px; }
.plainlist { list-style: none; margin: 0; padding: 0; color: var(--muted); font-size: 15.5px; }
.plainlist li { padding: 9px 0 9px 22px; position: relative; border-top: 1px solid var(--line); }
.plainlist li:first-child { border-top: 0; }
.plainlist li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }

/* ---------- quotes ---------- */
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 860px) { .quotes { grid-template-columns: 1fr; } }
blockquote.quote { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 28px; }
blockquote.quote p { font-size: 16px; color: var(--white); font-weight: 300; margin: 0 0 16px; }
blockquote.quote footer { color: var(--muted); font-size: 14px; }
blockquote.quote footer b { color: var(--green); display: block; font-weight: 500; }

/* ---------- team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 28px; max-width: 980px; }
.member { text-align: left; }
.member img { border-radius: 10px; aspect-ratio: 1; object-fit: cover; width: 100%; filter: grayscale(18%); }
.member h3 { margin: 14px 0 2px; font-size: 17.5px; font-weight: 500; }
.member p { margin: 0; color: var(--muted); font-size: 14.5px; }
@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- contact ---------- */
.contact-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 40px; max-width: 640px; }
.contact-card a.mail { color: var(--green); font-size: 22px; font-weight: 500; }
.contact-card .row { margin-top: 20px; color: var(--muted); font-size: 15.5px; }

/* ---------- CTA band ---------- */
.cta-band { border-top: 1px solid var(--line); padding: 72px 0; }
.cta-band .inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { font-weight: 300; font-size: clamp(24px, 3vw, 36px); margin: 0; max-width: 24ch; }
.btn { display: inline-block; background: var(--green); color: #06281E; font-weight: 500; font-size: 16px; padding: 14px 30px; border-radius: 99px; transition: transform 0.15s, background 0.15s; }
.btn:hover { background: #2BE0AF; transform: translateY(-1px); }
.btn.ghost { background: transparent; border: 1px solid var(--green); color: var(--green); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.foot-grid .mark img { height: 64px; width: auto; margin-bottom: 18px; }
.foot-grid h4 { color: var(--green); font-size: 14px; font-weight: 500; margin: 0 0 12px; letter-spacing: 0.04em; }
.foot-grid p { color: var(--muted); font-size: 14.5px; max-width: 44ch; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: 9px; }
.foot-grid li a { color: var(--muted); font-size: 14.5px; display: inline-block; padding: 5px 0; }
.foot-grid li a:hover { color: var(--white); }
.foot-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: 13.5px; }
.socials { display: flex; gap: 18px; }
.socials a { color: var(--muted); font-size: 14px; display: inline-block; padding: 12px 4px; margin: -12px 0; }
.socials a:hover { color: var(--green); }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr; } }

/* ---------- design pass 2: motion & depth ---------- */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}
.arm .go::after, .cards + p .btn { transition: transform 0.2s ease; }
.arm .go { display: inline-flex; align-items: center; gap: 6px; }
.arm:hover .go { color: #2BE0AF; }
.cards figure { box-shadow: 0 1px 2px rgba(0,0,0,0.25); transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; }
.cards figure:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(0,0,0,0.45); }
.member img { transition: filter 0.25s ease, transform 0.25s ease; }
.member:hover img { filter: grayscale(0%); transform: translateY(-3px); }
.stat b { will-change: contents; }
.threecol .cell { transition: border-color 0.2s, transform 0.2s; }
.threecol .cell:hover { border-color: var(--green); transform: translateY(-2px); }

/* ---------- success stories ---------- */
.story { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: border-color 0.2s, transform 0.2s; }
.story:hover { border-color: var(--green); transform: translateY(-2px); }
.story > a img { width: 100%; background: #fff; }
.story-body { padding: 26px 26px 24px; display: flex; flex-direction: column; flex: 1; }
.story-body h3 { margin: 0 0 4px; font-size: 21px; font-weight: 500; }
.story-body h3 a:hover { color: var(--green); }
.story-sub { color: var(--green); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.story-body p { font-size: 15px; margin: 0 0 18px; }
.story-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 14px; margin-bottom: 18px; }
.story-stats b { display: block; font-size: 26px; font-weight: 700; color: var(--green); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.story-stats span { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; line-height: 1.35; }
.story-phases { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.story-phases span { font-size: 12.5px; color: var(--white); background: rgba(18,206,155,0.1); border: 1px solid rgba(18,206,155,0.3); border-radius: 99px; padding: 5px 12px; }
.story-foot { color: var(--muted); font-size: 13.5px !important; margin-top: auto !important; margin-bottom: 0 !important; border-top: 1px solid var(--line); padding-top: 14px; }
@media (max-width: 560px) { .story-stats { grid-template-columns: repeat(2, 1fr); } }