/*
Theme Name: First Online Bank
Theme URI: https://firstonlinebank.com/
Author: billamurray
Author URI: https://firstonlinebank.com/
Description: A tier-one, single-page digital-asset acquisition landing page for FirstOnlineBank.com. Editorial layout with a sticky acquisition bar, scroll reveals, and a confidential inquiry form.
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: first-online-bank
*/

:root{
  --paper: oklch(0.976 0.004 80);
  --paper-2: oklch(0.955 0.005 80);
  --ink: oklch(0.195 0.013 255);
  --ink-2: oklch(0.165 0.013 255);
  --text: oklch(0.255 0.012 255);
  --muted: oklch(0.50 0.012 255);
  --muted-ink: oklch(0.70 0.012 255);
  --accent: oklch(0.70 0.072 74);
  --accent-soft: oklch(0.70 0.072 74 / 0.45);
  --line: oklch(0.20 0.02 255 / 0.14);
  --line-ink: oklch(1 0 0 / 0.13);
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --maxw: 1180px;
  --pad: clamp(1.4rem, 5vw, 4rem);
}

*{ box-sizing: border-box; }
html{ -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: no-preference){ html{ scroll-behavior:smooth; } }
body{
  margin:0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection{ background: var(--accent-soft); color: var(--ink); }
a{ color: inherit; }
img{ max-width:100%; display:block; }

.wrap{ max-width: var(--maxw); margin:0 auto; padding-inline: var(--pad); }

/* ---------- shared type ---------- */
.eyebrow{
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  margin:0;
}
.eyebrow .mark{ color: var(--accent); }
.kicker{
  display:inline-flex; align-items:center; gap:.85rem;
  font-size:.72rem; font-weight:600; letter-spacing:.22em; text-transform:uppercase;
  color: var(--muted);
}
.kicker .num{ color: var(--accent); }
.kicker::before{ content:""; width:34px; height:1px; background: var(--accent); display:inline-block; }

h1,h2,h3{ font-family: var(--serif); font-weight:400; }
.lede{ font-family: var(--serif); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.7rem;
  font-family: var(--sans); font-size:.78rem; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase;
  padding: 1.1rem 2.1rem; border:1px solid transparent; cursor:pointer;
  text-decoration:none; transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
  border-radius:1px;
}
.btn--light{ background: var(--paper); color: var(--ink); }
.btn--light:hover{ background: transparent; color: var(--paper); border-color: var(--accent); }
.btn--ink{ background: var(--ink); color: var(--paper); }
.btn--ink:hover{ background: transparent; color: var(--ink); border-color: var(--accent); }
.btn .arr{ font-family: var(--serif); font-size:1rem; transform: translateY(-1px); }

/* ---------- header ---------- */
.topbar{
  position:absolute; inset:0 0 auto 0; z-index:5;
  display:flex; align-items:center; justify-content:space-between;
  padding: clamp(1.3rem,2.5vw,2rem) var(--pad);
  color: var(--paper);
}
.wordmark{ font-family: var(--sans); font-size:.74rem; font-weight:600; letter-spacing:.24em; text-transform:uppercase; }
.wordmark .dot{ color: var(--accent); }
.topbar .tag{ font-size:.68rem; letter-spacing:.2em; text-transform:uppercase; color: var(--muted-ink); }

/* ---------- sticky acquisition bar ---------- */
.stickybar{
  position:fixed; top:0; left:0; right:0; z-index:40;
  background: oklch(0.165 0.013 255 / 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom:1px solid var(--line-ink);
  color: var(--paper);
  transform: translateY(-100%);
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.stickybar.is-on{ transform: translateY(0); }
.stickybar .inner{
  max-width: var(--maxw); margin:0 auto; padding:.7rem var(--pad);
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.stickybar .sb-left{ display:flex; align-items:baseline; gap:1.1rem; min-width:0; }
.stickybar .sb-mark{ font-size:.7rem; font-weight:600; letter-spacing:.22em; text-transform:uppercase; white-space:nowrap; }
.stickybar .sb-price{ font-family:var(--serif); font-size:1.02rem; color: var(--paper); white-space:nowrap; }
.stickybar .sb-price .lbl{ font-family:var(--sans); font-size:.62rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted-ink); margin-right:.5rem; }
.stickybar .btn{ padding:.7rem 1.3rem; font-size:.68rem; }
@media (max-width: 720px){
  .stickybar .sb-mark{ display:none; }
}

/* ---------- hero ---------- */
.hero{
  position:relative; background: var(--ink); color: var(--paper);
  min-height: 100svh; display:flex; align-items:center;
  padding: 7rem 0 3.5rem;
  overflow:hidden;
}
.hero::after{ /* hairline frame accent */
  content:""; position:absolute; left: var(--pad); right: var(--pad); bottom: 1.6rem;
  height:1px; background: var(--line-ink);
}
.hero__inner{ position:relative; z-index:2; }
.hero .eyebrow{ color: var(--muted-ink); }
.hero h1{
  font-size: clamp(2.7rem, 7.2vw, 5.6rem);
  line-height: 1.015; letter-spacing:-.018em; font-weight:400;
  margin:.7rem 0 0; max-width: 16ch; color: var(--paper);
}
.hero__sub{
  margin: 1.7rem 0 0; max-width: 56ch;
  font-size: clamp(1.04rem, 1.7vw, 1.26rem); line-height:1.55;
  color: var(--muted-ink);
}

/* price spec block */
.price{
  margin-top: 2.6rem;
  display:flex; flex-wrap:wrap; align-items:stretch; gap: clamp(1.4rem,3vw,2.6rem);
  border-top:1px solid var(--line-ink); border-bottom:1px solid var(--line-ink);
  padding: 1.4rem 0;
}
.price__item{ display:flex; flex-direction:column; gap:.45rem; }
.price__lbl{ font-size:.66rem; font-weight:600; letter-spacing:.2em; text-transform:uppercase; color: var(--muted-ink); }
.price__val{ font-family: var(--serif); line-height:1; }
.price__item--val .price__val{ font-size: clamp(1.3rem,2.4vw,1.7rem); color: var(--muted-ink); text-decoration: line-through; text-decoration-color: var(--accent-soft); text-decoration-thickness: 1px; }
.price__item--ask .price__val{ font-size: clamp(1.9rem,3.6vw,2.7rem); color: var(--paper); }
.price__item--ask .cur{ font-size:.5em; letter-spacing:.06em; color: var(--muted-ink); margin-left:.45rem; vertical-align:.25em; }
.price__rule{ width:1px; background: var(--line-ink); align-self:stretch; }

.hero__cta{ margin-top: 2.4rem; display:flex; flex-direction:column; gap:1rem; align-items:flex-start; }
.hero__note{ font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color: var(--muted-ink); }

/* ---------- generic section ---------- */
section{ padding-block: clamp(4.5rem, 11vh, 8.5rem); }
.section--paper{ background: var(--paper); }
.section--paper-2{ background: var(--paper-2); border-top:1px solid var(--line); }

/* ---------- 01 the asset ---------- */
.asset__head{ margin-bottom: 2.8rem; }
.asset__lede{
  font-size: clamp(1.7rem, 3.6vw, 2.9rem); line-height:1.18; letter-spacing:-.012em;
  color: var(--ink); max-width: 20ch; margin: 1.4rem 0 0; font-weight:400;
}
.asset__grid{ display:grid; grid-template-columns:1fr; gap:1.6rem; max-width: 60ch; margin-left:auto; }
.asset__body{ color: var(--text); font-size:1.06rem; margin:0; }
.asset__body + .asset__body{ margin-top:1.1rem; }
@media (min-width: 880px){
  .asset__row{ display:grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2.5rem,6vw,6rem); align-items:end; }
  .asset__lede{ margin-top:0; }
}

/* ---------- 02 strategic value ---------- */
.value__head{ margin-bottom: clamp(2.4rem,5vw,3.6rem); max-width:60ch; }
.value__head h2{ font-size: clamp(1.9rem,3.4vw,2.6rem); line-height:1.15; color:var(--ink); margin:1.1rem 0 0; max-width:18ch; }
.pillars{ display:grid; grid-template-columns:1fr; gap:0; }
.pillar{ padding: 2rem 0; border-top:1px solid var(--line); display:grid; grid-template-columns:1fr; gap:.7rem; }
.pillar__num{ font-family:var(--serif); font-size:1.05rem; color: var(--accent); letter-spacing:.04em; }
.pillar h3{ font-size: clamp(1.4rem,2.2vw,1.8rem); line-height:1.15; color:var(--ink); margin:0; font-weight:400; }
.pillar p{ margin:.2rem 0 0; color: var(--muted); font-size:1.02rem; max-width:34ch; }
@media (min-width: 820px){
  .pillars{ grid-template-columns: repeat(3,1fr); gap: clamp(1.6rem,3vw,3rem); }
  .pillar{ border-top:1px solid var(--ink); padding: 1.7rem 0 0; }
}

/* ---------- 03 value framing (ink quote) ---------- */
.framing{ background: var(--ink); color: var(--paper); }
.framing .kicker{ color: var(--muted-ink); }
.framing blockquote{
  margin: 1.8rem 0 0; max-width: 24ch + 0;
  font-family: var(--serif); font-weight:400;
  font-size: clamp(1.55rem, 3.2vw, 2.55rem); line-height:1.32; letter-spacing:-.01em;
  color: var(--paper); max-width: 26ch; quotes:none;
}
.framing blockquote .em{ font-style: italic; color: var(--accent); }
.framing__lead{ max-width: 28ch; }

/* ---------- acquisition ---------- */
.acq{ background: var(--paper-2); border-top:1px solid var(--line); }
.acq__grid{ display:grid; grid-template-columns:1fr; gap: clamp(2.4rem,5vw,4.5rem); }
.acq h2{ font-size: clamp(2rem,3.8vw,2.9rem); line-height:1.1; color:var(--ink); margin:1.1rem 0 0; }
.acq__copy{ color: var(--text); max-width: 46ch; margin: 1.5rem 0 0; font-size:1.06rem; }
.acq__price{ margin-top: 2rem; border-top:1px solid var(--line); padding-top:1.4rem; display:flex; flex-direction:column; gap:.45rem; }
.acq__price .lbl{ font-size:.66rem; font-weight:600; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); }
.acq__price .val{ font-family:var(--serif); font-size: clamp(1.9rem,3.4vw,2.5rem); color: var(--ink); line-height:1; }
.acq__price .cur{ font-size:.5em; color:var(--muted); margin-left:.4rem; vertical-align:.25em; letter-spacing:.06em; }

/* form */
.form{ background: var(--paper); border:1px solid var(--line); padding: clamp(1.6rem,3.5vw,2.6rem); }
.form__legend{ font-size:.7rem; font-weight:600; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); margin:0 0 1.6rem; display:flex; align-items:center; gap:.7rem; }
.form__legend::after{ content:""; flex:1; height:1px; background: var(--line); }
.field{ display:flex; flex-direction:column; gap:.5rem; margin-bottom:1.3rem; }
.field label{ font-size:.72rem; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color: var(--text); }
.field label .opt{ color: var(--muted); font-weight:500; letter-spacing:.06em; text-transform:none; }
.field input, .field textarea{
  font-family: var(--sans); font-size:1rem; color: var(--ink);
  background: var(--paper-2); border:1px solid var(--line); border-radius:1px;
  padding:.9rem 1rem; width:100%; transition: border-color .2s ease, background .2s ease;
}
.field textarea{ resize:vertical; min-height:96px; }
.field input:focus, .field textarea:focus{ outline:none; border-color: var(--accent); background: var(--paper); }
.field input::placeholder, .field textarea::placeholder{ color: oklch(0.6 0.01 255); }
.field.invalid input, .field.invalid textarea{ border-color: oklch(0.55 0.13 25); }
.field .err{ font-size:.74rem; color: oklch(0.5 0.13 25); display:none; letter-spacing:.01em; }
.field.invalid .err{ display:block; }
.form__foot{ display:flex; flex-direction:column; gap:1rem; align-items:flex-start; margin-top:.4rem; }
.form__sec{ font-size:.72rem; letter-spacing:.04em; color: var(--muted); }
.form .btn{ width:100%; }
@media (min-width:520px){ .form .btn{ width:auto; } }

.form__success{ display:none; padding: clamp(1.8rem,4vw,3rem) 0; }
.form__success.is-on{ display:block; }
.form.is-sent .form__inner{ display:none; }
.form__success h3{ font-size: clamp(1.5rem,2.6vw,2rem); color:var(--ink); margin:.8rem 0 .6rem; font-weight:400; }
.form__success p{ color: var(--muted); max-width:40ch; margin:0; }
.form__success .chk{ color: var(--accent); font-family:var(--serif); font-size:1.4rem; }

@media (min-width: 900px){
  .acq__grid{ grid-template-columns: .82fr 1.18fr; align-items:start; }
}

/* ---------- footer ---------- */
footer{ background: var(--ink-2); color: var(--muted-ink); padding-block: clamp(3rem,6vw,4.5rem); }
.foot__top{ display:flex; flex-wrap:wrap; gap:1.2rem 2rem; justify-content:space-between; align-items:baseline; padding-bottom:1.8rem; border-bottom:1px solid var(--line-ink); }
.foot__top .wordmark{ color: var(--paper); }
.foot__top .meta{ font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; }
.foot__bottom{ display:flex; flex-wrap:wrap; gap:.6rem 2rem; justify-content:space-between; margin-top:1.4rem; font-size:.74rem; line-height:1.6; color: var(--muted-ink); }
.foot__bottom p{ margin:0; max-width:62ch; }

/* ---------- reveal ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{ opacity:0; transform: translateY(14px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
  .reveal.is-vis{ opacity:1; transform:none; }
  .reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; } .reveal.d3{ transition-delay:.24s; }
}
