:root {
  --bg: #f8f7f4;
  --paper: #ffffff;
  --ink: #141011;
  --ink-2: #4a4646;
  --muted: #8a8585;
  --line: #e4e1dc;
  --field: #f7f6f3;
  --accent: #f2c230;
  --req: #c0392b;
  --green: #2f3d2a;
  --green-line: #4a5a42;
  --cream: #e8cf8a;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --tight: "Inter Tight", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --serif: "PT Serif", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; }
strong { font-weight: 600; color: var(--ink); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  border: 0; border-radius: 0; cursor: pointer;
  font: 500 18px/1 var(--sans); text-decoration: none;
  transition: background .15s, transform .15s;
}
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2b2526; }
.btn-dark:active { transform: translateY(1px); }
.btn-dark:disabled { background: #3d3838; cursor: default; }
.btn-nav { padding: 12px 20px; font-size: 15px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-link { font-size: 15px; text-decoration: none; color: var(--ink-2); white-space: nowrap; }
.nav-link:hover { color: var(--ink); }
.nav-left { display: flex; align-items: center; gap: 28px; min-width: 0; }
.nav-refer { color: var(--ink); font-weight: 500; white-space: nowrap; }
.nav-refer::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; vertical-align: .12em; background: var(--accent); }
.nav-refer[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.btn-line {
  padding: 16px 26px; font-size: 16px;
  background: var(--paper); color: var(--ink); border: 1px solid var(--line);
}
.btn-line:hover { border-color: var(--ink); }
.btn-lg { padding: 28px 44px; font-size: 22px; letter-spacing: .02em; }
.btn-block { width: 100%; padding: 22px; font-size: 18px; }
.arrow { font-size: .9em; }

/* ---------- Promo banner ---------- */
.promo {
  position: relative;
  background: var(--accent);
  padding: 12px 56px 22px;
  text-align: center;
}
.promo::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 10px;
  background:
    conic-gradient(var(--ink) 25%, transparent 0 50%, var(--ink) 0 75%, transparent 0)
    0 0 / 10px 10px;
}
.promo[hidden] { display: none; }
.promo-link {
  display: inline-flex; align-items: center; gap: 18px;
  font: 400 clamp(16px, 1.7vw, 21px)/1.3 var(--serif);
  color: var(--ink); text-decoration: none;
}
.promo-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.promo-arrow { font-family: var(--sans); font-size: 1.1em; transition: transform .15s; }
.promo-link:hover .promo-arrow { transform: translateX(4px); }
.promo-close {
  position: absolute; right: 18px; top: calc(50% - 5px); transform: translateY(-50%);
  width: 36px; height: 36px; padding: 0; border: 0; background: none; cursor: pointer;
  font: 300 28px/1 var(--sans); color: var(--ink); opacity: .7;
}
.promo-close:hover { opacity: 1; }
@media (max-width: 640px) {
  .promo { padding: 10px 48px 20px 16px; }
  .promo-link { gap: 10px; }
  .promo-close { right: 8px; }
}
.promo-close:focus-visible, .promo-link:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 247, 244, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner {
  max-width: 1440px; margin: 0 auto; padding: 10px 30px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo-mark { display: block; height: 24px; width: auto; }
.logo-sm .logo-mark { height: 19px; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 80px 20px 50px; }
.hero-title {
  font: 700 clamp(42px, 6.4vw, 92px)/1.05 var(--serif);
  letter-spacing: -.02em; margin: 0 auto 36px; text-wrap: balance;
}
.hero-title-sm { font-size: clamp(38px, 5.6vw, 80px); }
.lede {
  max-width: 640px; margin: 0 auto 48px;
  font-size: clamp(17px, 1.6vw, 21px); color: var(--ink-2);
}

/* ---------- Section titles ---------- */
.section-title {
  font: 600 clamp(34px, 4.4vw, 60px)/1.1 var(--tight);
  letter-spacing: -.035em; text-align: center; margin: 0 0 40px;
}
.big-title {
  font: 600 clamp(40px, 6.6vw, 92px)/1.08 var(--tight);
  letter-spacing: -.04em; text-align: center; margin: 0 0 70px;
}

/* ---------- Estimator ---------- */
.estimate { padding: 60px 20px 100px; }
.quote-card {
  max-width: 1200px; margin: 0 auto;
  background: var(--paper); border: 1px solid var(--line);
}
.steps {
  display: flex; justify-content: center; gap: 44px;
  padding: 22px 16px; border-bottom: 1px solid var(--line);
  font: 400 15px/1 var(--mono); color: var(--muted);
}
.step { display: inline-flex; align-items: center; gap: 10px; }
.step i { width: 7px; height: 7px; background: #c9c5bf; }
.step.is-active { color: var(--ink); }
.step.is-active i { background: var(--accent); }
.step.is-done { color: var(--ink); }
.step.is-done i { background: var(--ink); }

.quote-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
.quote-form { border-right: 1px solid var(--line); }
.form-block { padding: 28px 26px 10px; }
.form-block + .form-block, .payout-mobile + .form-block { border-top: 1px solid var(--line); }
.block-label { font: 400 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 22px; }

.q { border: 0; padding: 0; margin: 0 0 20px; min-width: 0; }
.q-pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); column-gap: 24px; }
.q legend, .q-label {
  display: block; padding: 0; margin-bottom: 8px;
  font-size: 15px; font-weight: 500; line-height: 1.35;
}
.q em { color: var(--req); font-style: normal; }
.hint { margin: -4px 0 8px; color: var(--muted); font-size: 13px; }
fieldset.invalid legend { color: var(--req); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span {
  display: inline-block; padding: 8px 10px; min-width: 40px; text-align: center;
  border: 1px solid #d6d2cc; background: var(--field);
  font-size: 15px; font-variant-numeric: tabular-nums; color: var(--ink-2);
  transition: background .12s, color .12s, border-color .12s;
  user-select: none;
}
.chips label:hover span { border-color: var(--ink); }
.chips input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.chips input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
fieldset.invalid .chips span { border-color: var(--req); }

/* Estimate inputs: label | control, one line each */
.est-rows { display: grid; gap: 10px; margin-bottom: 18px; }
.est-row {
  display: grid; grid-template-columns: 170px minmax(0, 1fr);
  align-items: center; column-gap: 18px;
}
.est-row label { font-size: 15px; font-weight: 500; }
.est-row em { color: var(--req); font-style: normal; }
.est-row .select-wrap { margin-bottom: 0; }
input[type=number] { -moz-appearance: textfield; appearance: textfield; }
input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field { display: block; margin-bottom: 10px; }
input[type=text], input[type=email], input[type=tel], input[type=number], select, textarea {
  width: 100%; border: 1px solid #d6d2cc; border-radius: 0;
  background: var(--field); color: var(--ink);
  font: 400 15px/1.4 var(--sans); padding: 14px 14px;
  transition: border-color .12s, background .12s;
}
textarea { resize: vertical; min-height: 76px; }
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); background: #fff; }
.invalid { border-color: var(--req) !important; }
.select-wrap { position: relative; margin-bottom: 10px; }
.select-wrap::after {
  content: ""; position: absolute; right: 20px; top: 50%; width: 9px; height: 9px;
  border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}
select { appearance: none; -webkit-appearance: none; padding-right: 48px; cursor: pointer; }
select:invalid { color: var(--ink); }

.form-error { color: var(--req); font-size: 15px; margin: 6px 0 12px; }
.fine { color: var(--muted); font-size: 14px; margin: 14px 0 18px; }

/* Payout box */
.payout {
  background: var(--ink); color: #fff; text-align: center;
  padding: 34px 28px 38px;
}
.payout-label {
  font: 500 17px/1 var(--mono); color: var(--accent);
  text-transform: uppercase; letter-spacing: .04em; margin: 0 0 18px;
}
.payout-range {
  font: 500 clamp(40px, 4.2vw, 56px)/1 var(--tight); letter-spacing: -.03em;
  margin: 0 0 20px; font-variant-numeric: tabular-nums;
}
.payout-range small { font: 400 15px/1 var(--mono); color: #bdb8b2; text-transform: uppercase; margin: 0 8px; vertical-align: middle; }
.payout-note { color: #cfcac4; font-size: 15px; max-width: 440px; margin: 0 auto; }
.payout-mobile { display: none; }

/* Booking */
.quote-side { display: flex; flex-direction: column; position: relative; }
.booking { position: relative; flex: 1; display: flex; flex-direction: column; min-height: 640px; }
.booking-head {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 30px 26px 0; font: 600 clamp(22px, 2.2vw, 30px)/1.1 var(--tight); letter-spacing: -.03em;
}
.booking-sep { width: 3px; height: 1.1em; background: var(--ink); }
.calendly-slot { flex: 1; position: relative; }
.calendly-slot.is-live { padding-top: 8px; }
.calendly-slot iframe { width: 100%; height: 100%; min-height: 700px; border: 0; }

.cal-placeholder { padding: 36px 30px; opacity: .45; filter: grayscale(1); user-select: none; }
.cal-title { text-align: center; font: 600 26px/1 var(--tight); margin: 10px 0 40px; color: var(--ink-2); }
.cal-month { display: flex; justify-content: space-between; align-items: center; max-width: 340px; margin: 0 auto 30px; font-size: 20px; color: var(--ink-2); }
.cal-month b { font-weight: 500; font-size: 18px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px 4px; max-width: 420px; margin: 0 auto; text-align: center; }
.cal-grid span { font-size: 17px; color: var(--muted); line-height: 42px; border-radius: 50%; aspect-ratio: 1; max-width: 46px; margin: 0 auto; width: 100%; }
.cal-grid .dow { font-size: 14px; aspect-ratio: auto; line-height: 1; max-width: none; padding-bottom: 8px; }
.cal-grid .open { background: #ebe8e3; color: var(--ink-2); font-weight: 500; }

.booking-lock {
  position: absolute; left: 50%; top: 58%; transform: translate(-50%, -50%);
  width: min(340px, calc(100% - 40px));
  background: #fff; border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(20, 16, 17, .08);
  padding: 22px 24px; text-align: center; font-size: 17px; color: var(--ink-2);
}
.booking-lock p { margin: 0; }
.booking-lock[hidden] { display: none; }

/* ---------- Context / apps ---------- */
.context { padding: 120px 0 110px; text-align: center; }
.context .big-title { padding: 0 20px; }
.kicker { font-size: 22px; margin: 0 0 30px; }
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 48px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track { display: flex; align-items: center; gap: 110px; width: max-content; animation: scroll 45s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.logo-item { flex: none; height: 56px; width: auto; max-width: none; }
.logo-wide { height: 40px; }
.logo-cloud { height: 64px; }
.logo-sq { height: 58px; }
.logo-sn { height: auto; font: 700 38px/1 "Inter", system-ui, sans-serif; letter-spacing: -.035em; color: #1d1d1d; white-space: nowrap; }
.logo-sn b { color: #62d84e; }
@keyframes scroll { to { transform: translateX(calc(-50% - 55px)); } }
.context-copy {
  max-width: 1000px; margin: 90px auto 0; padding: 0 20px;
  font-size: clamp(19px, 2vw, 25px); line-height: 1.45; color: var(--ink-2);
}

/* ---------- How it works ---------- */
.how { padding: 40px 20px 120px; }
.stack {
  list-style: none; margin: 0 auto; padding: 0 0 8vh; max-width: 1000px;
  display: grid; gap: 12vh;
}
.stack-card {
  --i: 0;
  position: sticky; top: calc(110px + var(--i) * 22px);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); align-items: end; gap: 40px;
  min-height: 380px; padding: 44px 48px;
  border: 1px solid var(--line); background: var(--paper);
  box-shadow: 0 -12px 40px rgba(20, 16, 17, .07);
  transform-origin: 50% 0;
  will-change: transform;
}
.stack-card.c2 { --i: 1; background: #efe9dc; border-color: #e2d9c6; }
.stack-card.c3 { --i: 2; background: var(--green); border-color: var(--green); color: #fff; }
.stack-card.c4 { --i: 3; background: var(--ink); border-color: var(--ink); color: #fff; }
.stack-num { font: 600 clamp(110px, 16vw, 200px)/.8 var(--tight); letter-spacing: -.06em; align-self: start; }
.c3 .stack-num, .c4 .stack-num { color: var(--accent); }
.stack-tag {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px;
  font: 500 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted);
}
.stack-tag::before { content: ""; width: 7px; height: 7px; background: var(--accent); }
.c3 .stack-tag, .c4 .stack-tag { color: #cfcac4; }
.stack-card h3 { font: 600 clamp(32px, 3.6vw, 48px)/1.05 var(--tight); letter-spacing: -.035em; margin: 0 0 16px; }
.stack-card .stack-body > p:last-child { margin: 0; font-size: 18px; color: var(--ink-2); max-width: 440px; }
.c3 .stack-body > p:last-child, .c4 .stack-body > p:last-child { color: #d4d9cf; }

/* ---------- Security ---------- */
.security { padding: 0 20px; }
.security-inner {
  max-width: 1440px; margin: 0 auto; background: var(--green); color: #fff;
  padding: clamp(40px, 6vw, 70px) clamp(20px, 6vw, 94px) clamp(48px, 6vw, 94px);
}
.security h2 { font: 500 clamp(34px, 4vw, 56px)/1.1 var(--tight); letter-spacing: -.03em; color: var(--accent); margin: 0 0 22px; }
.security-sub { color: #d4d9cf; font-size: 20px; margin: 0 0 54px; }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.sec-card { border: 1px solid var(--green-line); padding: 56px 48px 50px; }
.sec-icon { width: 96px; height: 112px; margin: 0 0 54px 30px; }
.sec-card h3 { font: 500 clamp(22px, 2.1vw, 28px)/1.35 var(--sans); margin: 0 0 34px; max-width: 420px; }
.sec-card ul { margin: 0; padding: 0; list-style: none; }
.sec-card li { position: relative; padding-left: 34px; color: #d4d9cf; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.6; margin-bottom: 18px; }
.sec-card li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }

/* ---------- FAQ ---------- */
.faq { padding: 120px 20px 60px; }
.faq-list { max-width: 860px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 26px 48px 26px 0; position: relative;
  font: 500 20px/1.35 var(--sans);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 22px; font: 400 26px/1 var(--mono); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 26px; color: var(--ink-2); max-width: 720px; }

/* ---------- CTA + footer ---------- */
.cta { text-align: center; padding: 100px 20px 130px; }
.footer { border-top: 1px solid var(--line); }
.footer-inner {
  max-width: 1440px; margin: 0 auto; padding: 34px 30px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  color: var(--muted); font-size: 15px;
}
.footer nav { display: flex; gap: 28px; }
.footer nav a { text-decoration: none; color: var(--ink-2); }
.footer nav a:hover { color: var(--ink); }
.footer p { margin: 0; }

/* ---------- Business page (no hero) ---------- */
.estimate-top { padding-top: 50px; }

/* ---------- Buyers page ---------- */
.buy-section { padding-top: 50px; }
.buy-side { background: var(--ink); color: #fff; padding: 40px 34px; }
.buy-side h2 { font: 600 clamp(26px, 2.6vw, 34px)/1.1 var(--tight); letter-spacing: -.03em; margin: 0 0 26px; }
.buy-points ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.buy-points li { position: relative; padding-left: 24px; color: #cfcac4; font-size: 16px; }
.buy-points li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; background: var(--accent); }
.buy-points b { display: block; color: #fff; font-weight: 600; margin-bottom: 2px; }
.buy-done p:last-child { color: #cfcac4; }
.buy-done[hidden], .buy-points[hidden] { display: none; }

/* ---------- Referrals (page + post-booking popup) ---------- */
.refer-page { padding: 60px 20px 100px; text-align: center; }
.refer-page .section-title { margin-bottom: 16px; }
.refer-page .lede { margin-bottom: 36px; }
.refer-kicker { font: 500 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 18px; }
.refer-card { max-width: 680px; text-align: left; }
.refer-card .form-block { padding: 30px 30px 26px; }
.refer-q .select-wrap { margin-bottom: 0; }
.refer-form[hidden], .refer-done[hidden] { display: none; }
.refer-done { padding: 10px 0 6px; }
.refer-done h3 { font: 600 clamp(24px, 2.6vw, 30px)/1.15 var(--tight); letter-spacing: -.03em; margin: 0 0 12px; }
.refer-done p:not(.payout-label) { color: var(--ink-2); margin: 0 0 24px; }
.refer-done .payout-label { color: var(--muted); }

.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; }
.modal[hidden] { display: none; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(20, 16, 17, .55); }
.modal-panel {
  position: relative; width: 100%; max-width: 640px; margin: auto;
  background: var(--paper); border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(20, 16, 17, .25);
  animation: modal-in .25s ease-out;
}
@keyframes modal-in { from { opacity: 0; transform: translateY(14px); } }
.modal-head { padding: 26px 30px 22px; border-bottom: 1px solid var(--line); }
.modal-head .refer-kicker { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.modal-head .refer-kicker::before { content: ""; width: 7px; height: 7px; background: var(--accent); }
.modal-head h2 { font: 600 clamp(28px, 3.4vw, 38px)/1.1 var(--tight); letter-spacing: -.035em; margin: 0 0 8px; padding-right: 30px; }
.modal-head p:not(.refer-kicker) { margin: 0; color: var(--ink-2); }
.modal-panel .form-block { padding: 26px 30px 24px; }
.modal-close {
  position: absolute; top: 14px; right: 14px; width: 40px; height: 40px;
  border: 0; background: transparent; cursor: pointer;
  font: 300 30px/1 var(--sans); color: var(--ink); opacity: .6;
}
.modal-close:hover { opacity: 1; }
.modal-panel:focus { outline: none; }
body.modal-open { overflow: hidden; }
@media (prefers-reduced-motion: reduce) { .modal-panel { animation: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
}
@media (max-width: 900px) {
  .quote-grid { grid-template-columns: 1fr; }
  .quote-form { border-right: 0; border-bottom: 1px solid var(--line); }
  .quote-side .payout { display: none; }
  .payout-mobile { display: block; }
  .booking { min-height: 560px; }
  .security-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-inner { padding: 8px 16px; }
  .logo-mark { height: 20px; }
  .btn-nav { padding: 10px 14px; font-size: 13px; }
  .nav-inner { gap: 12px; }
  .nav-links { gap: 12px; }
  .nav-left { gap: 12px; }
  .nav-refer { font-size: 13px; }
  .nav-refer::before { margin-right: 6px; }
  .hide-sm { display: none; }
  .refer-page { padding: 36px 0 70px; }
  .refer-page .section-title, .refer-page .lede, .refer-kicker { padding: 0 16px; }
  .refer-card { border-left: 0; border-right: 0; }
  .refer-card .form-block, .modal-panel .form-block { padding: 24px 16px; }
  .modal { padding: 16px 10px; }
  .modal-head { padding: 22px 16px 18px; }
  .nav-link { font-size: 13px; }
  .btn-lg { padding: 22px 30px; font-size: 18px; }
  .hero { padding: 50px 16px 36px; }
  .estimate { padding: 40px 0 70px; }
  .estimate-top { padding-top: 24px; }
  .buy-section { padding-top: 24px; }
  .buy-side { padding: 30px 16px; }
  .quote-card { border-left: 0; border-right: 0; }
  .steps { gap: 24px; font-size: 13px; }
  .form-block { padding: 26px 16px; }
  .row-2 { grid-template-columns: 1fr; gap: 0; }
  .chips span { padding: 8px 9px; min-width: 0; font-size: 14px; }
  .est-row { grid-template-columns: 1fr; row-gap: 6px; }
  .context { padding: 70px 0; }
  .marquee { padding: 30px 0; }
  .marquee-track { gap: 60px; }
  .logo-item { height: 40px; } .logo-wide { height: 30px; } .logo-cloud { height: 46px; } .logo-sq { height: 40px; }
  .logo-sn { font-size: 28px; height: auto; }
  .context-copy { margin-top: 50px; }
  .how { padding: 20px 16px 80px; }
  .stack { gap: 8vh; }
  .stack-card { grid-template-columns: 1fr; gap: 24px; min-height: 340px; padding: 28px 22px; top: calc(80px + var(--i) * 14px); }
  .stack-num { font-size: 96px; }
  .stack-card .stack-body > p:last-child { font-size: 16px; }
  .security { padding: 0; }
  .sec-card { padding: 34px 24px; }
  .sec-icon { width: 72px; height: 84px; margin: 0 0 30px; }
  .faq { padding: 80px 16px 40px; }
  .footer-inner { padding: 28px 16px; flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .stack-card { transform: none !important; filter: none !important; }
  html { scroll-behavior: auto; }
}
@media (max-width: 380px) {
  .nav-inner { padding: 8px 12px; }
  .logo-mark { height: 16px; }
  .nav-link, .nav-refer, .btn-nav { font-size: 12px; }
  .btn-nav { padding: 9px 10px; }
  .nav-left, .nav-links { gap: 10px; }
}