/* OjasYukti / Signal — 2026 brand evolution.
   Extends the existing Bootstrap + style.css + style-2.css system.
   All decoration is CSS-only; reduced motion and readable content first. */

:root {
  color-scheme: dark;
  --bg: #080d19;
  --bg-2: #0d1728;
  --bg-3: #15243b;
  --ink: #f6f9ff;
  --ink-2: #c2d0e1;
  --ink-3: #9eb0c7;
  --line: rgba(142, 174, 209, .17);
  --line-2: rgba(148, 189, 219, .29);
  --accent: #55e5cb;
  --accent-2: #a0a7ff;
  --accent-soft: rgba(85, 229, 203, .13);
  --r: 20px;
  --r-sm: 12px;
  --sh-1: 0 10px 36px rgba(0, 4, 16, .18);
  --sh-2: 0 30px 90px rgba(0, 4, 16, .38);
  --oy-aqua: #55e5cb;
  --oy-violet: #9c94ff;
  --oy-blue: #5fa6ff;
}
html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--ink);
  background-image: radial-gradient(ellipse 60rem 40rem at 80% -10%, rgba(83, 94, 219, .075), transparent 70%);
}
::selection { color: #071421; background: #80eedb; }
:focus-visible { outline: 2px solid #78efdb; outline-offset: 4px; }
a { color: #7af0dc; transition: color .22s ease; }
a:hover { color: #d5fff8; }
.text-body-2, .lede { color: var(--ink-2); }
.text-muted, .small.text-muted { color: var(--ink-3) !important; }
.eyebrow, .kicker, .mini-h {
  letter-spacing: .16em;
  font-weight: 700;
  color: #83e8dc;
}
.kicker { color: #abb8f8; }
h1, h2, h3, h4 { color: var(--ink); }
p { color: inherit; }
.accent-text {
  background: linear-gradient(106deg, #6cf5d7 0%, #78b7ff 56%, #c7a7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.display-hero {
  font-size: clamp(2.65rem, 6.4vw, 5.35rem);
  line-height: 1.045;
  letter-spacing: -.065em;
  font-weight: 680;
}
.display-page {
  font-size: clamp(2.3rem, 5vw, 4.55rem);
  font-weight: 670;
  letter-spacing: -.055em;
  line-height: 1.08;
}
.sec-head { max-width: 51rem; }
.sec-head h2 { font-size: clamp(1.7rem, 3.65vw, 2.75rem); font-weight: 640; }
.lede { font-size: clamp(1.06rem, 1.8vw, 1.22rem); line-height: 1.75; }
.site-head {
  background: rgba(8, 13, 25, .83);
  border-bottom: 1px solid rgba(146, 189, 225, .17);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}
.site-head.is-scrolled {
  background: rgba(8, 13, 25, .96);
  box-shadow: 0 16px 48px rgba(0, 3, 14, .27);
  border-bottom-color: rgba(116, 204, 218, .25);
}
.navbar { min-height: 74px; }
/* One OjasYukti identity for header, footer and the existing favicon.
   Explicitly clear inherited highlighting behind the wordmark. */
.site-head .navbar-brand.mark,
.site-foot .mark-foot {
  display: inline-flex;
  align-items: center;
  gap: .56rem;
  width: fit-content;
  background: transparent !important;
  background-image: none !important;
  border: 0;
  box-shadow: none !important;
  padding: 0;
  color: #f4f7ff !important;
  font-weight: 690;
  font-size: 1.3rem;
  line-height: 1.2;
  letter-spacing: -.048em;
  text-decoration: none;
  white-space: nowrap;
}
.site-head .navbar-brand.mark::before,
.site-foot .mark-foot::before {
  content: "";
  display: inline-block;
  flex: 0 0 35px;
  width: 35px;
  height: 35px;
  border-radius: 10px;
  background: url("../favicon.svg") center / contain no-repeat transparent;
}
.site-head .navbar-brand.mark span,
.site-foot .mark-foot span {
  color: #6cefd8;
  font-weight: 780;
  background: linear-gradient(110deg, #65f4d7, #8ebeff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.site-head .navbar-brand.mark:hover,
.site-head .navbar-brand.mark:focus-visible {
  color: #fff !important;
}
.site-head .navbar-brand.mark:hover::before { filter: drop-shadow(0 0 8px rgba(96, 218, 225, .28)); }
@media (max-width: 575.98px) {
  .site-head .navbar-brand.mark { gap: .42rem; font-size: 1.16rem; }
  .site-head .navbar-brand.mark::before { flex-basis: 30px; width: 30px; height: 30px; }
}

.navbar-nav .nav-link, .navbar-nav .nav-link.active { color: #d5e3f3; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link:focus-visible { color: #fff; }
.navbar-nav .nav-link.active { color: #84ead9; font-weight: 640; }
.navbar-nav .nav-link::after { background: linear-gradient(90deg, #72e7cb, #9aabff); }
.nav-burger { background: rgba(125, 164, 214, .08); border-color: var(--line-2); }
.burger-lines i { background: #e9f6ff; }
.skip-link { color: #071221; background: #90f5df; }
.scroll-progress { background: rgba(8, 18, 30, .45); }
.scroll-progress span, #progressBar { background: linear-gradient(90deg, #62f0d8, #699fff, #bd9dff); }

.btn {
  border-radius: 11px;
  font-weight: 640;
  letter-spacing: -.01em;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}
.btn-accent {
  color: #04191d;
  background: linear-gradient(112deg, #5aedd1, #7ac5fb);
  border: 1px solid rgba(189, 255, 248, .5);
  box-shadow: 0 8px 34px rgba(69, 211, 201, .16);
}
.btn-accent:hover, .btn-accent:focus-visible {
  color: #04191d;
  background: linear-gradient(112deg, #88f7e3, #aacaff);
  border-color: #b1ffed;
  transform: translateY(-2px);
  box-shadow: 0 12px 44px rgba(79, 210, 211, .29);
}
.btn-outline-ink {
  background: rgba(143, 175, 224, .07);
  border: 1px solid rgba(172, 206, 237, .3);
  color: #e8f5ff;
}
.btn-outline-ink:hover, .btn-outline-ink:focus-visible {
  color: #fff;
  background: rgba(144, 167, 255, .16);
  border-color: #9fbcfb;
  transform: translateY(-2px);
  box-shadow: var(--sh-1);
}
.btn-light-solid {
  color: #081524;
  background: linear-gradient(105deg, #c4fff5, #d4d9ff);
}
.btn-light-solid:hover, .btn-light-solid:focus-visible { color: #071221; background: #fff; }
.btn-ghost { color: #e6f7ff; border-color: rgba(201, 224, 249, .4); }
.btn-ghost:hover { background: rgba(185, 200, 255, .14); border-color: #c9f3ef; }
.text-link { color: #7aeddc; text-decoration: none; font-weight: 640; }
.text-link:hover, .text-link:focus-visible { color: #c9fff8; }

.hero, .page-head {
  isolation: isolate;
  background:
    radial-gradient(ellipse 36rem 34rem at 82% 39%, rgba(87, 96, 215, .2), transparent 72%),
    radial-gradient(ellipse 32rem 31rem at 14% 71%, rgba(24, 175, 169, .13), transparent 78%),
    linear-gradient(118deg, #0b1528 0%, #080e1b 59%, #10132b 100%);
  border-bottom: 1px solid rgba(119, 166, 216, .18);
}
.hero { padding: clamp(4rem, 8vw, 7.6rem) 0 clamp(4rem, 8vw, 7rem); min-height: 620px; }
.page-head { padding: clamp(4.2rem, 8vw, 6.6rem) 0 clamp(3.3rem, 6vw, 5rem); }
.hero::after, .page-head::after {
  content: ""; position: absolute; z-index: 0; pointer-events: none; inset: -50%;
  background: radial-gradient(circle 25rem at var(--glow-x, 70%) var(--glow-y, 35%), rgba(94, 179, 244, .095), transparent 78%);
  opacity: .95;
}
.hero-grid {
  opacity: .5;
  background-image: linear-gradient(rgba(155, 188, 242, .055) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(155, 188, 242, .055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(100deg, transparent, #000 60%, #000);
}
.orb { opacity: .55; filter: blur(4px); animation-duration: 19s; }
.hero .container, .page-head .container { position: relative; z-index: 1; }
.hero .eyebrow, .page-head .eyebrow { display: inline-flex; align-items: center; gap: .55rem; }
.hero .eyebrow::before, .page-head .eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: #66f8d7; box-shadow: 0 0 0 5px rgba(74, 231, 204, .09), 0 0 19px rgba(94, 252, 210, .5);
}
.hero .trust-line { color: #c7d4e7; line-height: 1.5; }
.hero .trust-line i { color: #71f4df; }

.section { padding: clamp(4rem, 7.5vw, 7rem) 0; }
.section-tint {
  background:
    radial-gradient(ellipse 40rem 24rem at 90% 5%, rgba(79, 89, 176, .06), transparent 70%),
    #0e1829;
  border-top: 1px solid rgba(160, 197, 222, .08);
  border-bottom: 1px solid rgba(160, 197, 222, .08);
}
.card-x, .contact-card, .pr-card, .timeline li, .name-card, .feature-panel {
  position: relative;
  background: linear-gradient(149deg, rgba(28, 41, 64, .94), rgba(13, 24, 44, .96));
  border: 1px solid rgba(141, 186, 225, .22);
  border-radius: var(--r);
  box-shadow: 0 10px 43px rgba(0, 6, 22, .19);
  color: #eef5ff;
}
.card-x { overflow: hidden; }
.card-x::before, .contact-card::before, .pr-card::after {
  content: ""; position: absolute; pointer-events: none; inset: 0;
  background: radial-gradient(circle at 100% 0, rgba(126, 137, 255, .095), transparent 65%);
  border-radius: inherit;
}
.card-x:hover, .pr-card:hover, .timeline li:hover, .name-card:hover, .contact-card:hover {
  border-color: rgba(105, 235, 211, .46);
  transform: translateY(-5px);
  box-shadow: 0 30px 70px rgba(0, 6, 22, .3), 0 0 0 1px rgba(74, 213, 201, .075);
}
.card-x h2, .card-x h3, .pr-card h3, .timeline h3, .name-card h3 { color: #f3f7ff; }
.card-x p, .pr-card p, .timeline p, .name-card p { color: #c0d1e6; }
.card-x .ico, .contact-card .ico {
  background: linear-gradient(145deg, rgba(74, 231, 207, .2), rgba(105, 111, 251, .15));
  border: 1px solid rgba(105, 231, 221, .15);
  color: #76f2db;
}
.card-x:hover .ico { background: linear-gradient(125deg, #56e2ce, #828ef6); color: #081927; }
.pr-card::before { background: linear-gradient(180deg, #7cffe0, #968fff); }
.pr-card p { opacity: 1; }
.pr-card .pr-num, .tl-num { color: #93deff; }
.name-card { color: #bcd2e5; }
.name-word { color: #f2f8ff; }
.joiner { background: linear-gradient(135deg, #40dcbf, #718ef3); color: #071c2c; }
.together { color: #ccd9e9; }
.prod-tag { color: #74eddd; }
.feature-panel { background: linear-gradient(155deg, #1a2b43, #0d1c31); }
.mock { background: #111e32; border-color: rgba(145, 196, 229, .3); }
.mock-bar { background: #122640; }
.mock-url { color: #c6d8ec; background: #182d47; border-color: var(--line); }
.mock-search { color: #cdd9ea; background: rgba(135, 186, 243, .07); }
.mock-chips span { background: rgba(91, 219, 203, .13); color: #a0f2e7; }
.mock-label { color: #aec9df; }
.mock-row { background: #16273d; border-color: var(--line); }
.mock-row .thumb { background: linear-gradient(125deg, #173451, #225460); }
.mock-row .lines b { background: #376278; }
.mock-row .lines i { background: #244258; }
.legal-head { background: #101b30; border-color: var(--line); }
.legal h2 { border-color: var(--line); }
.legal p, .legal li { color: #c9d5e5; }
.legal-toc a { color: var(--ink-2); }
.note-list, .note-list li { color: var(--ink-2); }
.mail-line a { color: #8df4e1; }
.byline { color: var(--ink-3); border-color: var(--line); }

.cta-band {
  isolation: isolate;
  background:
    radial-gradient(ellipse 41rem 27rem at 2% 100%, rgba(27, 191, 179, .2), transparent 73%),
    radial-gradient(ellipse 41rem 34rem at 92% -20%, rgba(111, 106, 222, .22), transparent 70%),
    linear-gradient(120deg, #111f36, #10122d);
  border-top: 1px solid rgba(166, 217, 232, .2);
  border-bottom: 1px solid rgba(166, 217, 232, .13);
}
.cta-band .band-sub { color: #d0def1; }
.cta-band .orb { opacity: .3; }

.site-foot { background: #080f1c; border-top: 1px solid rgba(139, 187, 219, .19); }
.foot-h { color: #a7bce0; }
.foot-tag, .foot-base { color: #a4b9d0; }
.foot-list a { color: #c3d4e6; }
.foot-list a:hover { color: #77f2dc; }

.flow {
  position: relative; overflow: hidden; padding: clamp(1.1rem, 3vw, 1.6rem);
  border: 1px solid rgba(144, 202, 229, .32);
  background:
    radial-gradient(ellipse 24rem 15rem at 100% 0%, rgba(104, 120, 255, .17), transparent 80%),
    linear-gradient(153deg, rgba(27, 48, 75, .96), rgba(10, 23, 41, .98));
  border-radius: 24px;
  box-shadow: 0 30px 95px rgba(0, 6, 20, .52), 0 0 100px rgba(56, 199, 196, .09);
  gap: .75rem;
}
.flow::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  border-radius: inherit; background: linear-gradient(125deg, rgba(145, 239, 255, .15), transparent 25%, transparent 65%, rgba(142, 129, 255, .1));
}
.flow .flow-card {
  position: relative; z-index: 1;
  background: rgba(7, 17, 32, .7);
  border: 1px solid rgba(155, 191, 220, .18);
  border-radius: 14px;
  box-shadow: none;
  padding: 1.05rem 1.15rem;
  backdrop-filter: blur(10px);
}
.flow .flow-card:hover { border-color: rgba(118, 239, 217, .55); box-shadow: 0 13px 45px rgba(2, 6, 20, .35); }
.flow .flow-card i { color: #acbfd7; }
.flow .flow-card b { color: #f5fbff; }
.flow .flow-card-accent { background: linear-gradient(117deg, rgba(53, 166, 169, .17), rgba(83, 84, 193, .17)); }
.flow .flow-ico { background: rgba(89, 236, 203, .11); color: #80f1dc; border: 1px solid rgba(118, 223, 205, .15); }
.flow .flow-link { background: linear-gradient(180deg, #71e9d7, rgba(142, 125, 255, .55)); }
.ecosystem-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .3rem .3rem .75rem; color: #a4d9df; font-size: .72rem; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; }
.ecosystem-status { display: inline-flex; align-items: center; gap: .45rem; color: #93e9df; font-size: .75rem; letter-spacing: .01em; font-weight: 560; text-transform: none; }
.ecosystem-status::before { content: ""; width: 7px; height: 7px; background: #71eecb; border-radius: 50%; box-shadow: 0 0 0 4px rgba(113, 238, 203, .14); animation: oy-status 3s ease-in-out infinite; }
.ecosystem-product { display: flex; align-items: center; gap: .9rem; text-decoration: none; color: inherit; }
.ecosystem-product:hover { color: inherit; }
.ecosystem-product .flow-ico { transition: transform .25s ease; }
.ecosystem-product:hover .flow-ico { transform: rotate(-6deg) scale(1.05); }
.ecosystem-product__text { flex: 1; min-width: 0; }
.ecosystem-product__text strong { display: block; font-size: .98rem; letter-spacing: -.02em; color: #f5fbff; }
.ecosystem-product__text small { display: block; font-size: .81rem; color: #b2c9dc; line-height: 1.5; }
.ecosystem-product__arrow { color: #78e9dd; }
.ecosystem-founder { display: flex; align-items: center; gap: .7rem; position: relative; z-index: 1; border-top: 1px solid var(--line); padding: .95rem .25rem .15rem; margin-top: .25rem; }
.ecosystem-founder img { display: block; width: 45px; height: 45px; object-fit: cover; border-radius: 50%; border: 2px solid #73e6d6; background: #1b2f48; }
.ecosystem-founder__copy { flex: 1; min-width: 0; line-height: 1.3; }
.ecosystem-founder__copy strong { display: block; color: #f3f9ff; font-size: .87rem; }
.ecosystem-founder__copy small { color: #a5bed5; font-size: .74rem; }
.ecosystem-founder a { color: #83f4e2; text-decoration: none; font-size: .79rem; font-weight: 650; }
.ecosystem-founder a:hover { color: #fff; }

.founder-photo {
  border: 1px solid rgba(139, 231, 223, .48);
  border-radius: 22px;
  box-shadow: 0 25px 80px rgba(0, 8, 24, .4), 0 0 0 7px rgba(83, 206, 210, .06), 0 0 90px rgba(106, 124, 254, .14);
  background: #263a52;
}
.founder-photo-large { width: min(100%, 380px); }
.founder-feature .founder-photo { width: min(100%, 300px); margin-inline: auto; }
.product-steps span { color: #b7cadd; border-color: var(--line); }
.product-steps strong { color: #f4fcff; }
.to-top { background: #172a45; color: #ddfff6; border: 1px solid var(--line-2); }

@keyframes oy-aurora { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes oy-status { 50% { box-shadow: 0 0 0 7px rgba(113, 238, 203, .025); } }
@keyframes oy-arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.hero .display-hero, .page-head .display-page { animation: oy-arrive .7s both; }
.hero .lede, .page-head .lede { animation: oy-arrive .7s .13s both; }
.hero .flow { animation: oy-arrive .9s .17s both; }
.hero .accent-text, .page-head .accent-text {
  background-size: 220% 100%;
  animation: oy-aurora 11s ease-in-out infinite;
}

/* Deliberate static fallback: no JS required to see any content. */
@media (hover: hover) and (pointer: fine) {
  .card-x:hover, .pr-card:hover { transition-duration: .25s; }
}
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(10, 20, 37, .98);
    border: 1px solid rgba(139, 187, 219, .22);
    border-radius: 14px;
    padding: 1rem;
    margin: .5rem 0;
    box-shadow: 0 20px 60px rgba(0, 4, 18, .45);
  }
  .navbar-nav .nav-link { color: #d6e5f4; border-color: rgba(137, 181, 214, .16); }
  .hero { min-height: 0; }
}
@media (max-width: 767.98px) {
  .hero { padding: 3.4rem 0 3.6rem; }
  .page-head { padding: 3.7rem 0 3.4rem; }
  .section { padding: 4.2rem 0; }
  .display-hero { font-size: clamp(2.65rem, 11vw, 4.4rem); }
  .display-page { font-size: clamp(2.25rem, 10vw, 3.55rem); }
  .hero-grid { opacity: .26; }
  .flow { padding: .9rem; }
  .ecosystem-founder a { font-size: .74rem; }
  .founder-feature .founder-photo { width: min(100%, 280px); margin-inline: 0; }
  .founder-photo-large { width: min(100%, 330px); }
}
@media (max-width: 359.98px) {
  .btn { font-size: .91rem; }
  .ecosystem-product__text small { font-size: .76rem; }
  .ecosystem-founder__copy small { font-size: .69rem; }
}
@media (prefers-reduced-motion: reduce) {
  .hero .display-hero, .page-head .display-page, .hero .lede, .page-head .lede, .hero .flow,
  .hero .accent-text, .page-head .accent-text, .ecosystem-status::before {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .hero::after, .page-head::after { display: none; }
}