/* ═══════════════════════════════════════════════════════════
   FOREX ONE — DESIGN SYSTEM (PART 1)
   Authorial layout · editorial / terminal · 45° breakout motif
   Brand green #51B486 (logo)
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Surface */
  --bg: #06111C;
  --bg-2: #081320;
  --surface: #0B1826;
  --surface-2: #0F2031;
  --surface-3: #14283A;
  --line: #16293B;
  --line-2: #21384C;

  /* Text */
  --text: #EAF4FF;
  --muted: #9DB2C6;
  --faint: #62788E;
  --ink: #04101A;            /* text on green */

  /* Brand */
  --green: #51B486;
  --green-l: #7DCBA4;
  --green-d: #3E9C70;
  --green-deep: #2E7A57;
  --green-wash: rgba(81,180,134,.12);
  --gold: #F1C56F;
  --red: #FF6B8A;

  /* Legacy aliases (consumed by script.js inline styles) */
  --fx-green: var(--green);
  --fx-green-light: var(--green-l);
  --fx-green-dark: var(--green-d);
  --fx-green-wash: var(--green-wash);
  --fx-red: var(--red);
  --fx-blue: #69A7FF;
  --fx-teal: var(--green);

  /* Signature 45° accent (the breakout angle of the logo) */
  --accent45: linear-gradient(45deg, var(--green-deep) 0%, var(--green) 55%, var(--green-l) 100%);

  /* Type */
  --f-display: 'Clash Display', 'Satoshi', system-ui, sans-serif;
  --f-body: 'Satoshi', -apple-system, system-ui, sans-serif;
  --f-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

  /* Radius / shadow / motion */
  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 30px; --r-full: 999px;
  --sh-sm: 0 1px 2px rgba(0,0,0,.3);
  --sh-md: 0 18px 40px rgba(0,0,0,.35);
  --sh-lg: 0 30px 70px rgba(0,0,0,.45);
  --glow: 0 24px 70px rgba(81,180,134,.16);
  --ease: .45s cubic-bezier(.4,0,.2,1);
  --spring: .55s cubic-bezier(.34,1.4,.5,1);

  /* Space scale */
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 36px; --s5: 56px; --s6: 84px; --s7: 120px;
  --z-bar: 60; --z-nav: 55; --z-float: 70; --z-tip: 80;
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  color:var(--text);
  line-height:1.62;
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 88% -6%, rgba(81,180,134,.13), transparent 60%),
    radial-gradient(700px 420px at -8% 8%, rgba(81,180,134,.06), transparent 60%),
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:auto,auto,46px 46px,46px 46px;
  background-position:0 0,0 0,center top,center top;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
ul{list-style:none}
::selection{background:var(--green);color:var(--ink)}
*:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}
*:focus:not(:focus-visible){outline:none}

/* ── TYPE ── */
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.02;letter-spacing:-.02em;color:var(--text);font-weight:600}
h1{font-size:clamp(2.7rem,6.4vw,5.4rem);font-weight:700;letter-spacing:-.012em}
h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.03em}
h3{font-size:1.3rem;font-weight:600}
p{color:var(--muted);font-size:1.06rem}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.grad{background:var(--accent45);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:var(--muted);max-width:54ch}

/* ── LAYOUT ── */
.wrap{width:min(1200px,100% - 44px);margin-inline:auto}
.wrap-sm{width:min(880px,100% - 44px);margin-inline:auto}
.sec{padding:var(--s7) 0;position:relative}
.sec-tight{padding:var(--s6) 0;position:relative}
.cv{content-visibility:auto;contain-intrinsic-size:1px 760px}

/* Section kicker — number + label in the brand mono style */
.kicker{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--green);margin-bottom:20px}
.kicker::before{content:'';width:30px;height:2px;background:var(--accent45)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);padding:7px 14px;border:1px solid var(--line-2);border-radius:var(--r-full);background:rgba(255,255,255,.02)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px var(--green-wash)}

/* ── BRAND ── */
.brand-mark{display:block;color:var(--green)}
.brand-lockup{display:inline-flex;align-items:center;gap:11px;font-family:var(--f-display);font-weight:700;letter-spacing:.02em;font-size:1.18rem;color:var(--text)}
.brand-lockup .brand-mark{width:30px;height:30px}
.brand-lockup b{color:var(--green);font-weight:700}

/* Oversized watermark of the mark */
.mark-watermark{position:absolute;pointer-events:none;color:var(--green);opacity:.05;z-index:0}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:11px;font-family:var(--f-body);font-weight:700;font-size:1rem;letter-spacing:.01em;padding:17px 32px;border-radius:var(--r-full);position:relative;overflow:hidden;transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);min-height:54px}
.btn svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.btn-primary{background:var(--green);color:var(--ink);box-shadow:0 10px 30px rgba(81,180,134,.28)}
.btn-primary::after{content:'';position:absolute;inset:0;background:var(--accent45);opacity:0;transition:opacity .25s var(--ease)}
.btn-primary span,.btn-primary svg{position:relative;z-index:1}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(81,180,134,.4)}
.btn-primary:hover::after{opacity:1}
.btn-primary:active{transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.07);border-color:var(--green);transform:translateY(-2px)}
.btn-lg{font-size:1.08rem;padding:20px 40px;min-height:62px}
.btn-full{width:100%}

/* ── SCROLL REVEAL ── */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);will-change:transform,opacity}
.rv.in{opacity:1;transform:none}
.rv-l{opacity:0;transform:translateX(-30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv-l.in{opacity:1;transform:none}
.rv-r{opacity:0;transform:translateX(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv-r.in{opacity:1;transform:none}
.d1{transition-delay:.07s}.d2{transition-delay:.15s}.d3{transition-delay:.23s}.d4{transition-delay:.31s}.d5{transition-delay:.39s}

@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 0 rgba(81,180,134,.45)}50%{box-shadow:0 0 0 9px rgba(81,180,134,0)}}
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes sweep{0%{transform:translateX(-120%)}100%{transform:translateX(320%)}}

/* ═══════════════════════════════════════════
   SCARCITY BAR (slim, sticky, refined urgency)
   ═══════════════════════════════════════════ */
.scarcity{position:sticky;top:0;z-index:var(--z-bar);background:linear-gradient(90deg,var(--bg-2),#0a1a2a 50%,var(--bg-2));border-bottom:1px solid var(--line)}
.scarcity-in{display:flex;align-items:center;justify-content:center;gap:14px;padding:9px 22px;font-family:var(--f-mono);font-size:.8rem;letter-spacing:.04em;color:var(--muted);text-align:center}
.scarcity .live{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:600}
.scarcity .live i{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse-dot 1.6s infinite;font-style:normal}
.scarcity .clock{color:var(--text);background:rgba(81,180,134,.1);border:1px solid var(--green-wash);padding:3px 10px;border-radius:7px;letter-spacing:.06em}
.scarcity .clock b{color:var(--green);font-weight:700}
.scarcity .sep{color:var(--line-2)}

/* ═══════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════ */
.nav{position:sticky;top:39px;z-index:var(--z-nav);transition:background .3s var(--ease),border-color .3s var(--ease),padding .3s var(--ease)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.nav.stuck{background:rgba(6,17,28,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav.stuck .nav-in{padding:13px 0}
.nav-logo{display:flex;align-items:center;gap:11px;font-family:var(--f-display);font-weight:700;font-size:1.16rem;letter-spacing:.01em}
.nav-logo .brand-mark{width:32px;height:32px;transition:transform .25s var(--spring)}
.nav-logo b{color:var(--green)}
.nav-logo:hover .brand-mark{transform:translateY(-2px) rotate(-3deg)}
.nav .btn{padding:12px 24px;font-size:.9rem;min-height:46px}
@media(max-width:560px){.nav .btn-ghost{display:none}}

/* ═══════════════════════════════════════════
   HERO — asymmetric editorial split
   ═══════════════════════════════════════════ */
.hero{position:relative;padding:var(--s6) 0 var(--s7);overflow:hidden}
.hero::before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--green-wash),transparent)}
.hero-mark{position:absolute;right:-9%;top:-6%;width:min(660px,62vw);opacity:.055;color:var(--green);transform:rotate(-2deg);z-index:0}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);align-items:center}

.hero-eyebrows{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero h1{margin-bottom:24px;letter-spacing:-.005em;word-spacing:.06em}
.hero h1 .line2{display:block;color:var(--green)}
.hero-sub{font-size:clamp(1.05rem,1.7vw,1.28rem);color:var(--muted);max-width:30ch;margin-bottom:36px}
.hero-sub b{color:var(--text);font-weight:600}

.hero-actions{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--faint);font-size:.86rem;font-family:var(--f-mono)}
.trust-row span{display:inline-flex;align-items:center;gap:7px}
.trust-row svg{width:14px;height:14px;stroke:var(--green);stroke-width:2.6;fill:none;flex-shrink:0}

/* Inline mini-stats under hero copy */
.hero-stats{display:flex;gap:34px;margin-top:42px;padding-top:30px;border-top:1px solid var(--line)}
.hero-stats .st{display:flex;flex-direction:column;gap:3px}
.hero-stats .num{font-family:var(--f-display);font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;color:var(--text);line-height:1}
.hero-stats .num sub{font-size:.5em;color:var(--green);vertical-align:baseline;font-weight:600}
.hero-stats .lbl{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--faint)}

/* ── THE SIGNAL CARD (real product artifact) ── */
.signal{position:relative;background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line-2);border-radius:var(--r-xl);box-shadow:var(--sh-lg);overflow:hidden;animation:drift 9s ease-in-out infinite}
.signal::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent45)}
.signal-head{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.signal-tg{width:34px;height:34px;border-radius:50%;background:var(--accent45);display:flex;align-items:center;justify-content:center;color:var(--ink);flex-shrink:0}
.signal-tg svg{width:18px;height:18px}
.signal-id{flex:1;min-width:0}
.signal-id strong{display:block;font-family:var(--f-display);font-size:.98rem;color:var(--text)}
.signal-id span{font-family:var(--f-mono);font-size:.72rem;color:var(--faint)}
.signal-live{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.signal-live i{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse-dot 1.5s infinite;font-style:normal}

.signal-body{padding:22px}
.signal-asset{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.signal-asset .pair{font-family:var(--f-display);font-size:1.32rem;color:var(--text)}
.signal-asset .pair small{display:block;font-family:var(--f-mono);font-size:.72rem;color:var(--faint);letter-spacing:.1em;margin-top:2px}
.signal-dir{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:.95rem;letter-spacing:.06em;padding:8px 16px;border-radius:var(--r-sm)}
.signal-dir svg{width:16px;height:16px;stroke:currentColor;stroke-width:3;fill:none}

.signal-rows{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.signal-rows .r{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--surface-2)}
.signal-rows .r .k{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.signal-rows .r .v{font-family:var(--f-mono);font-size:1.06rem;color:var(--text);font-variant-numeric:tabular-nums}
.signal-rows .r .v.up{color:var(--green-l)}
.signal-rows .r .v.down{color:var(--red)}

.signal-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:18px;border-top:1px dashed var(--line-2)}
.signal-foot .pf{font-family:var(--f-mono);font-size:.74rem;color:var(--faint);text-transform:uppercase;letter-spacing:.1em}
.signal-foot .gain{font-family:var(--f-display);font-size:1.45rem;font-weight:800;color:var(--green-l)}
.signal-meter{height:5px;border-radius:var(--r-full);background:var(--line);margin-top:16px;overflow:hidden;position:relative}
.signal-meter i{display:block;height:100%;width:92%;background:var(--accent45);border-radius:inherit}
.signal-meter::after{content:'';position:absolute;inset:0;width:40%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);animation:sweep 3.4s ease-in-out infinite}
.signal-cap{margin-top:14px;font-family:var(--f-mono);font-size:.72rem;color:var(--faint);text-align:center}

/* ── PROOF STRIP ── */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.012)}
.proof-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:26px 0}
.proof .p{display:flex;align-items:center;gap:13px;font-family:var(--f-mono);font-size:.86rem;color:var(--muted);letter-spacing:.04em}
.proof .p svg{width:18px;height:18px;stroke:var(--green);stroke-width:2;fill:none;flex-shrink:0}
.proof .p b{color:var(--text)}

@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-mark{width:78vw;right:-18%;top:auto;bottom:-4%}
  .hero-sub{max-width:46ch}
  .signal{max-width:480px}
  .proof-in{justify-content:flex-start;gap:18px 28px}
}
@media(max-width:560px){
  .hero{padding:var(--s5) 0 var(--s6)}
  .hero-stats{gap:22px;flex-wrap:wrap}
  .btn-lg{width:100%}
  .hero-actions{align-self:stretch}
}
