/* ISF Pro design layer — loaded after style.css and tailwind-build.css */

:root {
  --ink: #0A2540;
  --ink-2: #14406A;
  --ink-3: #1D5288;
  --swoosh: #2F7FE0;
  --swoosh-soft: #E4EFFC;
  --formula: #F2711C;
  --formula-hover: #D9600F;
  --formula-soft: #FDEBDD;
  --paper: #F6F8FB;
  --card: #FFFFFF;
  --line: #DCE3EC;
  --line-dark: rgba(255, 255, 255, .12);
  --text: #142231;
  --muted: #5A6B7E;
  --muted-dark: rgba(226, 236, 248, .72);

  --display: 'Plus Jakarta Sans', 'Manrope', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --shadow-1: 0 1px 2px rgba(10, 37, 64, .06), 0 4px 14px rgba(10, 37, 64, .06);
  --shadow-2: 0 2px 4px rgba(10, 37, 64, .06), 0 18px 48px rgba(10, 37, 64, .14);
  --header-h: 72px;
}

/* ---------- Base ---------- */
html { scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--display);
  letter-spacing: -0.02em;
  text-wrap: balance;
}
a { transition: color .15s ease, background-color .15s ease, border-color .15s ease; }
:focus-visible { outline: 2px solid var(--swoosh); outline-offset: 3px; }
::selection { background: var(--formula-soft); color: var(--ink); }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 40px; }
@media (max-width: 720px) { .wrap { padding: 0 20px; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--display); font-weight: 700; font-size: 15px; letter-spacing: -0.005em;
  line-height: 1; padding: 15px 24px; border-radius: var(--r-sm);
  border: 1.5px solid transparent; text-decoration: none; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--formula); color: #fff; box-shadow: 0 6px 18px rgba(242, 113, 28, .28); }
.btn-primary:hover { background: var(--formula-hover); color: #fff; }
.btn-outline, .btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover, .btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline--light { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline--light:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-ghost-light { background: rgba(255, 255, 255, .06); color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .6); color: #fff; }
.btn-secondary-soft { background: var(--swoosh-soft); color: var(--ink); }
.btn-secondary-soft:hover { background: #D3E4FA; color: var(--ink); }
.btn-sm { font-size: 14px; padding: 11px 18px; }
.btn-lg { font-size: 16px; padding: 18px 30px; border-radius: 10px; }
.btn-block { width: 100%; }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 1000; background: var(--formula); color: #fff; padding: 10px 16px; border-radius: var(--r-sm); font-weight: 700; }
.skip-link:focus { left: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(10, 37, 64, .97);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  box-shadow: none; padding: 0; margin: 0; width: 100%;
  transition: box-shadow .2s ease;
}
.site-header.scrolled { box-shadow: 0 8px 28px rgba(4, 16, 30, .35); }
.site-header__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 40px;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-header__left { display: flex; align-items: center; gap: 36px; min-width: 0; }
.site-logo { display: inline-flex; align-items: center; flex-shrink: 0; padding: 0; }
.site-logo__img { height: 40px; width: auto; max-width: none; display: block; }
.site-nav { display: flex; align-items: center; gap: 2px; }
.site-nav a {
  position: relative; display: inline-block;
  font-family: var(--display); font-size: 14.5px; font-weight: 600;
  color: rgba(226, 236, 248, .78); padding: 8px 12px; border-radius: 6px;
  background: none; text-decoration: none; white-space: nowrap;
}
.site-nav a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.site-nav a { height: auto; border-bottom: 0; margin-bottom: 0; letter-spacing: 0; }
.site-nav a:hover { border-bottom: 0; }
.site-nav a.is-active { color: #fff; font-weight: 600; border-bottom: 0; }
.site-nav a.is-active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: -2px;
  height: 2px; border-radius: 2px; background: var(--formula);
}
.site-header__right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.site-header__login {
  font-family: var(--display); font-size: 14.5px; font-weight: 600;
  color: rgba(226, 236, 248, .85); padding: 8px 12px; border-radius: 6px; text-decoration: none;
  border: 0;
}
.site-header__login:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.site-header .btn-primary { box-shadow: none; padding: 11px 18px; font-size: 14px; }
.site-header .btn-secondary-soft { background: rgba(255, 255, 255, .1); color: #fff; }
.site-header .btn-secondary-soft:hover { background: rgba(255, 255, 255, .18); color: #fff; }

.site-nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: var(--r-sm);
  align-items: center; justify-content: center;
  background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid rgba(255, 255, 255, .14);
}
.site-nav-toggle:hover { background: rgba(255, 255, 255, .14); }

.site-nav-drawer { position: fixed; inset: 0; z-index: 1000; visibility: hidden; pointer-events: none; }
.site-nav-drawer.open { visibility: visible; pointer-events: auto; }
.site-nav-drawer__backdrop { position: absolute; inset: 0; background: rgba(4, 16, 30, .55); opacity: 0; transition: opacity .25s ease; }
.site-nav-drawer.open .site-nav-drawer__backdrop { opacity: 1; }
.site-nav-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(340px, 88vw);
  background: var(--ink); padding: 72px 20px 28px;
  display: flex; flex-direction: column; gap: 4px; overflow-y: auto;
  transform: translateX(100%); transition: transform .28s cubic-bezier(.2, .8, .2, 1);
}
.site-nav-drawer.open .site-nav-drawer__panel { transform: none; }
.site-nav-drawer__panel a {
  display: block; padding: 13px 14px; border-radius: var(--r-sm); border: 1px solid transparent;
  font-family: var(--display); font-weight: 600; font-size: 16px; color: rgba(226, 236, 248, .85); text-decoration: none;
}
.site-nav-drawer__panel a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.site-nav-drawer__panel hr { border: 0; border-top: 1px solid var(--line-dark); margin: 12px 0; }
.site-nav-drawer__panel a.btn-primary, .site-nav-drawer__panel a.btn-primary:hover { color: #fff; text-align: center; }
.site-nav-drawer__panel a.btn-primary { background: var(--formula); }
.site-nav-drawer__panel a.btn-primary:hover { background: var(--formula-hover); }
.site-nav-drawer__close {
  position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .08); color: #fff; border: 0; font-size: 16px;
}

@media (max-width: 1080px) {
  .site-nav, .site-header__login { display: none; }
  .site-nav-toggle { display: inline-flex; }
}
@media (max-width: 720px) {
  .site-header__inner { padding: 0 16px; gap: 12px; }
  .site-logo__img { height: 34px; }
}
@media (max-width: 420px) {
  .site-header__right .btn { display: none; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink); color: var(--muted-dark);
  border-top: 1px solid var(--line-dark); margin-top: 0; padding: 72px 0 0;
}
.site-footer__inner {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 56px;
  padding-bottom: 56px;
}
.site-footer__logo { height: 44px; width: auto; max-width: none; margin-bottom: 18px; }
.site-footer__desc { font-size: 14.5px; line-height: 1.7; max-width: 340px; color: var(--muted-dark); }
.site-footer__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.site-footer__col { display: flex; flex-direction: column; gap: 10px; }
.site-footer__col-title {
  font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: #fff; margin-bottom: 6px;
}
.site-footer__col a { font-size: 14.5px; color: var(--muted-dark); text-decoration: none; }
.site-footer__col a:hover { color: #fff; }
.site-footer__bottom {
  max-width: 1200px; margin: 0 auto; padding: 22px 40px 28px;
  border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px;
  font-size: 13px; color: rgba(226, 236, 248, .55);
}
.site-footer__bottom-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer__bottom-links a { color: rgba(226, 236, 248, .55); text-decoration: none; }
.site-footer__bottom-links a:hover { color: #fff; }
@media (max-width: 900px) {
  .site-footer__inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 560px) {
  .site-footer__cols { grid-template-columns: 1fr 1fr; }
  .site-footer__bottom { padding: 20px; }
}

/* ---------- Scroll reveal ---------- */
.sr { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.sr.in-view, .sr.on { opacity: 1; transform: none; }
.sr.d1 { transition-delay: .08s; } .sr.d2 { transition-delay: .16s; } .sr.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .sr { opacity: 1 !important; transform: none !important; transition: none !important; }
  * { scroll-behavior: auto !important; }
}

/* ---------- Inner-page fixes ---------- */
.cs-cta .section-sub { color: var(--muted-dark); }
.cs-cta .btn-outline--light { color: #fff; border-color: rgba(255, 255, 255, .4); }
.cs-cta .btn-outline--light:hover { background: #fff; border-color: #fff; color: var(--ink); }

/* =========================================================
   HOMEPAGE
   ========================================================= */
.hp { overflow-x: clip; }
.hp-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--formula); margin-bottom: 18px;
}
.hp-eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
.hp-eyebrow--blue { color: var(--swoosh); }
.hp-h2 { font-size: clamp(30px, 3.6vw, 46px); line-height: 1.08; font-weight: 800; color: var(--ink); margin: 0 0 18px; }
.hp-h2--light { color: #fff; }
.hp-lead { font-size: 17.5px; line-height: 1.7; color: var(--muted); max-width: 560px; }
.hp-lead--light { color: var(--muted-dark); }
.hp-section { padding: 112px 0; }
.hp-section--tight { padding: 88px 0; }
.hp-head { max-width: 720px; margin-bottom: 56px; }
.hp-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.hp-head--center .hp-lead { margin: 0 auto; }

/* Hero */
.hp-hero {
  position: relative; background: var(--ink); color: #fff;
  padding: 88px 0 120px; isolation: isolate; overflow: hidden;
}
.hp-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(47, 127, 224, .28), transparent 60%),
    radial-gradient(600px 400px at 10% 110%, rgba(242, 113, 28, .14), transparent 60%);
}
.hp-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 95%);
  mask-image: linear-gradient(to bottom, #000 30%, transparent 95%);
}
.hp-hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 64px; align-items: center; }
.hp-hero h1 {
  font-size: clamp(42px, 5.6vw, 72px); line-height: 1.02; font-weight: 800; letter-spacing: -0.035em;
  color: #fff; margin: 0 0 24px;
}
.hp-hero h1 em { font-style: normal; color: var(--formula); }
.hp-hero__lead { font-size: 18.5px; line-height: 1.65; color: var(--muted-dark); max-width: 520px; margin-bottom: 36px; }
.hp-hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.hp-hero__proof { display: flex; flex-wrap: wrap; gap: 12px 28px; padding-top: 28px; border-top: 1px solid var(--line-dark); }
.hp-hero__proof span { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; color: rgba(226, 236, 248, .8); }
.hp-hero__proof svg { color: var(--formula); flex-shrink: 0; }

/* Cribsheet visual */
.hp-sheet-stack { position: relative; padding: 18px 10px 52px 30px; }
.hp-sheet {
  position: relative; background: #fff; color: var(--text);
  border-radius: 16px; box-shadow: 0 30px 80px rgba(2, 10, 22, .5), 0 0 0 1px rgba(255,255,255,.08);
  padding: 26px 26px 22px; transform: rotate(1.2deg);
}
.hp-sheet-back {
  position: absolute; inset: 0 34px 46px 10px; border-radius: 16px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .14);
  transform: rotate(-4deg);
}
.hp-sheet__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px dashed var(--line); margin-bottom: 18px; }
.hp-sheet__title { font-family: var(--display); font-weight: 800; font-size: 17px; color: var(--ink); letter-spacing: -0.01em; }
.hp-sheet__meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.hp-sheet__tag { font-family: var(--display); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--formula); background: var(--formula-soft); padding: 6px 10px; border-radius: 999px; white-space: nowrap; }
.hp-q { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding: 12px 0; }
.hp-q + .hp-q { border-top: 1px solid #EEF2F6; }
.hp-q__n { font-family: var(--display); font-weight: 800; font-size: 13px; color: var(--swoosh); background: var(--swoosh-soft); width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font-variant-numeric: tabular-nums; }
.hp-q__text { font-family: var(--display); font-weight: 700; font-size: 14.5px; color: var(--ink); line-height: 1.35; margin-bottom: 8px; }
.hp-q__parts { display: flex; flex-wrap: wrap; gap: 6px; }
.hp-q__part { font-size: 11.5px; font-weight: 600; color: var(--ink-2); background: #F1F5F9; border: 1px solid #E4EAF1; padding: 3px 8px; border-radius: 6px; }
.hp-q__lines { display: grid; gap: 6px; margin-top: 8px; }
.hp-q__lines i { display: block; height: 6px; border-radius: 4px; background: #E9EEF4; }
.hp-q__lines i:nth-child(2) { width: 88%; } .hp-q__lines i:nth-child(3) { width: 64%; }
.hp-sheet__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--muted); }
.hp-sheet__foot b { color: var(--ink); font-family: var(--display); }
.hp-sheet-chip {
  position: absolute; left: -6px; bottom: 0; transform: rotate(-2deg);
  display: flex; align-items: center; gap: 12px;
  background: var(--ink-2); color: #fff; border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px; padding: 12px 16px; box-shadow: 0 18px 40px rgba(2,10,22,.45);
}
.hp-sheet-chip strong { font-family: var(--display); font-size: 22px; font-weight: 800; color: var(--formula); line-height: 1; }
.hp-sheet-chip span { font-size: 12.5px; line-height: 1.3; color: var(--muted-dark); }
.hp-sheet-note { margin-top: 18px; font-size: 12px; color: rgba(226, 236, 248, .45); text-align: right; }

/* Featured strip */
.hp-featured { background: #fff; border-bottom: 1px solid var(--line); padding: 26px 0; }
.hp-featured__row { display: flex; align-items: center; justify-content: space-between; gap: 18px 40px; flex-wrap: wrap; }
.hp-featured__label { font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.hp-featured__logos { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 40px; color: #8392A3; }
.hp-featured__logos span { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; }
.hp-featured__logos .serif { font-family: Georgia, 'Times New Roman', serif; font-weight: 700; }
.hp-featured__logos .caps { text-transform: uppercase; font-size: 16px; letter-spacing: .04em; font-family: var(--body); }
.hp-featured__logos .sans { font-family: var(--body); }

/* Problem */
.hp-problem__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: start; }
.hp-problem p + p { margin-top: 16px; }
.hp-gaps { display: grid; gap: 14px; }
.hp-gap {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px 22px;
}
.hp-gap__icon { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; background: var(--formula-soft); color: var(--formula); }
.hp-gap h3 { font-size: 16.5px; font-weight: 700; color: var(--ink); margin: 2px 0 4px; letter-spacing: -0.01em; }
.hp-gap p { font-size: 14.5px; color: var(--muted); line-height: 1.6; margin: 0; }
.hp-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line); }
.hp-stat__n { font-family: var(--display); font-size: 38px; font-weight: 800; line-height: 1; color: var(--ink); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.hp-stat__n small { font-size: 20px; color: var(--formula); margin-left: 2px; }
.hp-stat__l { font-size: 13.5px; color: var(--muted); margin-top: 8px; line-height: 1.35; }

/* Deliverables */
.hp-deliver { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hp-deliver__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.hp-card {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 28px 28px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.hp-card:hover { border-color: #C5D3E3; box-shadow: var(--shadow-2); transform: translateY(-2px); }
.hp-card__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--ink); color: #fff; }
.hp-card__kicker { font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--swoosh); }
.hp-card h3 { font-size: 21px; font-weight: 800; color: var(--ink); line-height: 1.2; margin: 0; }
.hp-card p { font-size: 15px; color: var(--muted); line-height: 1.65; margin: 0; }
.hp-card ul { list-style: none; padding: 14px 0 0; margin: auto 0 0; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.hp-card li { display: flex; gap: 10px; font-size: 14px; color: var(--text); line-height: 1.45; }
.hp-card li::before { content: ""; flex-shrink: 0; width: 6px; height: 6px; margin-top: 7px; border-radius: 50%; background: var(--formula); }

/* Stages */
.hp-stages { background: var(--paper); }
.hp-stages__track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; overflow: hidden; }
.hp-stage { position: relative; padding: 30px 26px 28px; display: flex; flex-direction: column; gap: 12px; }
.hp-stage + .hp-stage { border-left: 1px solid var(--line); }
.hp-stage__top { display: flex; align-items: center; justify-content: space-between; }
.hp-stage__n { font-family: var(--display); font-weight: 800; font-size: 13px; letter-spacing: .08em; color: var(--formula); font-variant-numeric: tabular-nums; }
.hp-stage__arrow { color: #B7C4D3; }
.hp-stage h3 { font-size: 24px; font-weight: 800; color: var(--ink); margin: 0; letter-spacing: -0.02em; }
.hp-stage p { font-size: 14.5px; color: var(--muted); line-height: 1.6; margin: 0; }
.hp-stage__topics { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 12px; }
.hp-stage__topics span { font-size: 12px; font-weight: 600; color: var(--ink-2); background: var(--swoosh-soft); padding: 4px 9px; border-radius: 6px; }
.hp-stages__cta { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 40px; }
.hp-stages__cta p { font-size: 14px; color: var(--muted); }

/* AI tools + included (dark) */
.hp-included { background: var(--ink); color: #fff; position: relative; overflow: hidden; isolation: isolate; }
.hp-included::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(700px 420px at 100% 0%, rgba(47,127,224,.22), transparent 60%); }
.hp-included__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 72px; align-items: start; }
.hp-checks { list-style: none; padding: 0; margin: 0 0 36px; display: grid; gap: 14px; }
.hp-checks li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; font-size: 15.5px; line-height: 1.5; color: rgba(236, 243, 251, .9); }
.hp-checks svg { color: var(--formula); margin-top: 2px; }
.hp-tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.hp-tool {
  display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start;
  background: rgba(255, 255, 255, .05); border: 1px solid var(--line-dark); border-radius: var(--r-md); padding: 18px;
  transition: background-color .2s ease, border-color .2s ease;
}
.hp-tool:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255,255,255,.2); }
.hp-tool__icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(47, 127, 224, .2); color: #9CC6F5; }
.hp-tool h3 { font-size: 15.5px; font-weight: 700; color: #fff; margin: 0 0 4px; letter-spacing: -0.01em; }
.hp-tool p { font-size: 13.5px; color: var(--muted-dark); line-height: 1.55; margin: 0; }
.hp-tools__label { font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(226,236,248,.55); margin-bottom: 14px; }

/* Proof band */
.hp-proof { background: #fff; border-bottom: 1px solid var(--line); }
.hp-proof__box {
  display: grid; grid-template-columns: minmax(0, 1.3fr) auto; gap: 32px; align-items: center;
  background: linear-gradient(135deg, var(--swoosh-soft), #F3F7FD); border: 1px solid #D3E2F5; border-radius: var(--r-lg); padding: 40px 44px;
}
.hp-proof__box h2 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; color: var(--ink); margin: 0 0 8px; line-height: 1.15; }
.hp-proof__box p { font-size: 16px; color: var(--muted); margin: 0; max-width: 560px; }
.hp-proof__actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* FAQ */
.hp-faq__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 72px; align-items: start; }
.hp-faq__list { border-top: 1px solid var(--line); }
.hp-faq__list details { border-bottom: 1px solid var(--line); }
.hp-faq__list summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 0; cursor: pointer; list-style: none;
  font-family: var(--display); font-weight: 700; font-size: 17px; color: var(--ink); letter-spacing: -0.01em;
}
.hp-faq__list summary::-webkit-details-marker { display: none; }
.hp-faq__list summary::after {
  content: ""; flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--line);
  background: no-repeat center/12px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%235A6B7E' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M6 1v10M1 6h10'/%3E%3C/svg%3E");
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease;
}
.hp-faq__list details[open] summary::after { transform: rotate(45deg); border-color: var(--formula); background-color: var(--formula-soft); }
.hp-faq__list summary:hover { color: var(--ink-3); }
.hp-faq__list details p { font-size: 15.5px; line-height: 1.75; color: var(--muted); padding: 0 48px 24px 0; margin: 0; }

/* Final CTA */
.hp-final { background: var(--ink); color: #fff; text-align: center; position: relative; overflow: hidden; isolation: isolate; }
.hp-final::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(600px 300px at 50% 120%, rgba(242,113,28,.25), transparent 70%), radial-gradient(700px 360px at 50% -20%, rgba(47,127,224,.22), transparent 70%); }
.hp-final h2 { font-size: clamp(32px, 4.4vw, 56px); line-height: 1.05; font-weight: 800; letter-spacing: -0.03em; color: #fff; margin: 0 auto 20px; max-width: 760px; }
.hp-final h2 em { font-style: normal; color: var(--formula); }
.hp-final p { font-size: 17.5px; color: var(--muted-dark); max-width: 540px; margin: 0 auto 36px; }
.hp-final__ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hp-final__fine { font-size: 13.5px; color: rgba(226, 236, 248, .55); display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 18px; }

/* Homepage responsive */
@media (max-width: 1080px) {
  .hp-stages__track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hp-stage:nth-child(3) { border-left: 0; }
  .hp-stage:nth-child(n+3) { border-top: 1px solid var(--line); }
  .hp-stage__arrow { display: none; }
}
@media (max-width: 960px) {
  .hp-section { padding: 80px 0; }
  .hp-hero { padding: 56px 0 80px; }
  .hp-hero__grid, .hp-problem__grid, .hp-included__grid, .hp-faq__grid { grid-template-columns: 1fr; gap: 48px; }
  .hp-deliver__grid { grid-template-columns: 1fr; }
  .hp-sheet-stack { max-width: 520px; }
  .hp-proof__box { grid-template-columns: 1fr; padding: 32px 28px; }
}
@media (max-width: 640px) {
  .hp-stages__track { grid-template-columns: 1fr; }
  .hp-stage + .hp-stage { border-left: 0; border-top: 1px solid var(--line); }
  .hp-tools { grid-template-columns: 1fr; }
  .hp-stats { grid-template-columns: 1fr 1fr; }
  .hp-featured__row { justify-content: center; text-align: center; }
  .hp-featured__logos { justify-content: center; gap: 12px 26px; }
  .hp-featured__logos span { font-size: 16px; }
  .hp-sheet-stack { padding: 10px 0 34px 6px; }
  .hp-sheet { padding: 20px 18px 18px; }
  .hp-faq__list details p { padding-right: 0; }
}