/* ============================================================
   Component styles (nav, footer, hero, product cards, checkout...)
   ============================================================ */

/* ---------------- NAV ---------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background 0.3s var(--ease), border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: var(--glass);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom-color: var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo { display: inline-flex; align-items: center; }
.logo__txt { line-height: 1.05; color: var(--text); }
.logo__name {
  display: block;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.06em;
  white-space: nowrap;
}
.logo__bracket { color: var(--accent); }
.nav__links { display: flex; gap: 4px; }
.nav__link {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.18s, background 0.18s;
}
.nav__link:hover { color: var(--text); background: var(--bg-2); }
.nav__link.is-active { color: var(--accent); }
.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__burger { display: none; background: none; border: 0; color: var(--text); padding: 6px; }

.themetoggle {
  position: relative;
  width: 60px; height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  display: flex; align-items: center;
  padding: 0 5px;
  justify-content: space-between;
  color: var(--text-faint);
}
.themetoggle__icon {
  display: grid; place-items: center;
  width: 22px; height: 22px; border-radius: 999px;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}
.themetoggle__icon[data-on="true"] {
  color: var(--accent);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 10px 20px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.nav__mobile .nav__link { padding: 12px 14px; font-size: 16px; }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__burger { display: grid; place-items: center; }
  .nav__mobile { display: flex; }
  .nav__actions .btn { display: none; }
}

/* ---------------- HERO ---------------- */
.hero { position: relative; overflow: hidden; padding-top: calc(64px * var(--density)); }
.hero__grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero__kicker { margin-bottom: 22px; }
.hero h1 {
  font-size: clamp(40px, 5.4vw, 68px);
  line-height: 1.02;
}
.hero__lead {
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--text-muted);
  margin-top: 22px;
  max-width: 30em;
}
.hero__cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero__stats {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 8px; margin-top: 52px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}
.hero__stat .n {
  font-size: 26px; font-weight: 600; letter-spacing: -0.03em;
}
.hero__stat .l { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }

/* project plan illustration */
.codewin {
  position: relative;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), var(--glow);
  overflow: hidden;
}
.codewin__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.codewin__dot { width: 11px; height: 11px; border-radius: 999px; background: var(--border-strong); }
.codewin__file { margin-left: 8px; font-family: var(--font-mono); font-size: 12.5px; color: var(--text-faint); }
.planwin__body { padding: 24px; }
.planwin__heading { display: flex; justify-content: space-between; gap: 12px; align-items: center; font-size: 16px; }
.planwin__heading span { color: var(--text-faint); font-family: var(--font-mono); font-size: 11px; }
.planwin__dates { margin: 30px 0 5px 126px; display: grid; grid-template-columns: repeat(5, 1fr); text-align: center; color: var(--text-faint); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.planwin__row { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 14px; align-items: center; padding: 8px 0; }
.planwin__task { font-size: 12px; font-weight: 500; white-space: nowrap; }
.planwin__track { position: relative; display: block; height: 28px; border-radius: 7px; background: repeating-linear-gradient(90deg, var(--border) 0 1px, transparent 1px 20%); }
.planwin__bar { position: absolute; top: 5px; bottom: 5px; border-radius: 5px; background: var(--accent); box-shadow: 0 2px 7px var(--accent-soft); }
.planwin__bar--one { left: 3%; width: 38%; }
.planwin__bar--two { left: 24%; width: 50%; background: #2bb3a3; }
.planwin__bar--three { left: 55%; width: 40%; background: #e0794b; }
.planwin__foot { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 12.5px; }

.hero__float {
  position: absolute;
  display: flex; align-items: center; gap: 9px;
  padding: 10px 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  font-size: 13px; font-weight: 500; color: var(--text);
}
.hero__float .dotok { width: 8px; height: 8px; border-radius: 999px; background: #2bb3a3; box-shadow: 0 0 0 4px color-mix(in oklab, #2bb3a3 22%, transparent); }
.hero__float--a { top: 6%; right: -18px; z-index: 2; }
.hero__float--b { bottom: -18px; left: 16px; z-index: 2; }

@media (max-width: 920px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__float--a { right: 4px; }
  .hero__float--b { left: 16px; }
}
@media (max-width: 560px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
  .hero__float { display: none; }
  .planwin__body { padding: 18px 14px; }
  .planwin__row { grid-template-columns: 92px minmax(0, 1fr); gap: 8px; }
  .planwin__dates { margin-left: 100px; }
  .planwin__task { font-size: 10px; }
  .codewin__file { font-size: 10px; }
}

/* ---------------- SECTION HEADER ---------------- */
.shead { max-width: 620px; margin-bottom: 44px; }
.shead h2 { font-size: clamp(28px, 3.4vw, 40px); margin-top: 14px; }
.shead p { color: var(--text-muted); margin-top: 14px; font-size: 17px; }
.shead--center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------------- SERVICES ---------------- */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service { padding: 28px; }
.service__ic {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center;
  color: var(--accent); background: var(--accent-soft);
  margin-bottom: 18px;
}
.service h3 { font-size: 19px; }
.service p { color: var(--text-muted); margin-top: 10px; font-size: 15px; }
@media (max-width: 820px) { .services { grid-template-columns: 1fr; } }

/* ---------------- PRODUCT CARDS ---------------- */
.prodgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 820px) { .prodgrid { grid-template-columns: 1fr; } }

.prod {
  position: relative;
  padding: 28px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.prod:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.prod__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.prod__ic {
  width: 52px; height: 52px; border-radius: 13px;
  display: grid; place-items: center; color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  flex-shrink: 0;
}
.prod__badge {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid color-mix(in oklab, var(--accent) 22%, transparent);
}
.prod__ver { font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); }
.prod h3 { font-size: 21px; margin-top: 20px; }
.prod__tag { color: var(--text-muted); margin-top: 8px; font-size: 14.5px; flex-grow: 0; }
.prod__hl { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 9px; }
.prod__hl li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text); }
.prod__hl .ck { color: var(--accent); flex-shrink: 0; display: grid; }
.prod__foot {
  margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.prod__price .from { font-size: 11.5px; color: var(--text-faint); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; display: block; }
.prod__price .amt { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; }
.prod__price .per { font-size: 13px; color: var(--text-muted); }
.prod__price .yr { font-size: 13px; color: var(--text-muted); }
.prod__availability { font-size: 13px; color: var(--text-muted); }

/* ---------------- APPROACH ---------------- */
.approach { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.approach__step { border-top: 1px solid var(--border-strong); padding-top: 22px; }
.approach__number { font: 500 12px var(--font-mono); color: var(--accent); }
.approach__step h3 { font-size: 21px; margin-top: 16px; }
.approach__step p { color: var(--text-muted); font-size: 15px; margin-top: 10px; max-width: 30em; }
@media (max-width: 720px) { .approach { grid-template-columns: 1fr; gap: 30px; } }

/* ---------------- TECH LISTS (ABOUT PAGE) ---------------- */
.tech { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tech__col h4 {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint);
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.tech__list { display: flex; flex-direction: column; gap: 11px; }
.tech__item { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; }
.tech__item .d { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); opacity: 0.7; }
@media (max-width: 820px) { .tech { grid-template-columns: repeat(2, 1fr); gap: 32px 18px; } }

/* ---------------- NEWSLETTER ---------------- */
.newsletter { position: relative; overflow: hidden; padding: 0; }
.newsletter__body { position: relative; z-index: 1; padding: 48px; max-width: 560px; }
.newsletter__title { font-size: 28px; margin-top: 14px; }
.newsletter__sub { color: var(--text-muted); margin-top: 12px; font-size: 16px; }
.newsletter__form { display: flex; gap: 12px; margin-top: 26px; max-width: 460px; }
.newsletter__form .input { flex: 1; }
.newsletter__done {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 26px; font-weight: 500;
}
.newsletter__check, .newsletter__done .newsletter__check {
  width: 28px; height: 28px; border-radius: 999px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
}
@media (max-width: 560px) { .newsletter__body { padding: 34px 26px; } .newsletter__form { flex-direction: column; } }

/* ---------------- CTA BAND ---------------- */
.ctaband {
  position: relative; overflow: hidden;
  border-radius: 24px; padding: 64px 56px; text-align: center;
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 16%, var(--surface)), var(--surface));
  border: 1px solid var(--border);
}
.ctaband h2 { font-size: clamp(28px, 3.6vw, 42px); max-width: 16em; margin: 0 auto; }
.ctaband p { color: var(--text-muted); margin: 16px auto 0; max-width: 30em; font-size: 17px; }
.ctaband__cta { display: flex; gap: 14px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
@media (max-width: 560px) { .ctaband { padding: 44px 24px; } }

/* ---------------- FOOTER ---------------- */
.footer { border-top: 1px solid var(--border); background: var(--bg-2); margin-top: 40px; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 48px; padding: 64px 0 44px; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer__col { display: flex; flex-direction: column; gap: 11px; }
.footer__col h4 { font-size: 13px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint); font-weight: 500; margin-bottom: 4px; }
.footer__col a { font-size: 14.5px; color: var(--text-muted); transition: color 0.16s; }
.footer__col a:hover { color: var(--accent); }
.footer__base {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0; border-top: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-faint);
}
@media (max-width: 820px) {
  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
  .footer__cols { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) { .footer__cols { grid-template-columns: 1fr; gap: 26px; } }

/* ---------------- PAGE HEADER (products / contact) ---------------- */
.pagehead { position: relative; overflow: hidden; padding: calc(72px * var(--density)) 0 calc(40px * var(--density)); }
.pagehead h1 { font-size: clamp(34px, 4.6vw, 56px); margin-top: 16px; }
.pagehead p { color: var(--text-muted); margin-top: 16px; font-size: 18px; max-width: 36em; }
.chip--jump { cursor: pointer; transition: color 0.16s, border-color 0.16s, background 0.16s; }
.chip--jump:hover { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 40%, transparent); }

/* ---------------- ABOUT ---------------- */
.about__head { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 56px; align-items: start; }
.about__head h1 { font-size: clamp(34px, 4.4vw, 54px); margin-top: 16px; }
.about__head > div > p { color: var(--text-muted); margin-top: 18px; font-size: 18px; max-width: 30em; }
.about__cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.about__portrait { display: flex; flex-direction: column; gap: 16px; }
.about__photo {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-card);
  display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(150deg, color-mix(in oklab, var(--accent) 22%, var(--surface)), var(--surface-2));
  border: 1px solid var(--border);
}
.about__mono { font-size: 88px; font-weight: 600; letter-spacing: -0.04em; color: color-mix(in oklab, var(--accent) 55%, var(--text)); opacity: 0.85; }
.about__facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.about__fact dt { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint); margin: 0; }
.about__fact dd { margin: 2px 0 0; font-weight: 600; font-size: 14.5px; }

.about__body { display: grid; grid-template-columns: 1.6fr 0.9fr; gap: 48px; align-items: start; }
.about__side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 96px; }
.about__panel { padding: 24px; }
.about__panel--accent { background: linear-gradient(150deg, color-mix(in oklab, var(--accent) 12%, var(--surface)), var(--surface)); }
.about__certs { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.about__certs li { display: flex; gap: 11px; align-items: flex-start; font-size: 14px; line-height: 1.45; }
.about__certs .ck { color: var(--accent); margin-top: 1px; display: grid; flex-shrink: 0; }
.about__pitch { color: var(--text-muted); font-size: 14.5px; margin: 0 0 18px; }

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: var(--border); }
.tl { position: relative; padding: 0 0 30px 32px; }
.tl:last-child { padding-bottom: 0; }
.tl__dot { position: absolute; left: 0; top: 5px; width: 14px; height: 14px; border-radius: 999px; background: var(--surface); border: 2px solid var(--border-strong); z-index: 1; }
.tl__dot--now { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.tl__period { font-size: 12.5px; color: var(--accent); font-weight: 500; }
.tl__role { font-size: 19px; margin-top: 6px; }
.tl__org { font-size: 14px; color: var(--text-muted); margin-top: 2px; font-weight: 500; }
.tl__body { color: var(--text-muted); font-size: 14.5px; margin-top: 10px; max-width: 44em; }

@media (max-width: 920px) {
  .about__head { grid-template-columns: 1fr; gap: 36px; }
  .about__portrait { max-width: 360px; }
  .about__body { grid-template-columns: 1fr; gap: 36px; }
  .about__side { position: static; }
}
@media (max-width: 520px) { .about__facts { grid-template-columns: 1fr 1fr; } }

/* ---------------- PRODUCT PANELS (products page) ---------------- */
.ppanels { display: flex; flex-direction: column; gap: 24px; }
.ppanel {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 0;
  overflow: hidden; scroll-margin-top: 90px;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s;
}
.ppanel.is-flash { box-shadow: 0 0 0 2px var(--accent), var(--shadow-lg); border-color: var(--accent); }
.ppanel__info { padding: 34px; }
.ppanel__head { display: flex; gap: 16px; align-items: flex-start; }
.ppanel__summary { color: var(--text-muted); margin-top: 20px; font-size: 15.5px; max-width: 46em; }
.ppanel__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 28px; }
.ppanel__lbl {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-faint); margin-bottom: 14px;
}
.ppanel__buy {
  padding: 34px; background: var(--bg-2);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.ppanel__total {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 18px 0; font-size: 14px; color: var(--text-muted);
}
.ppanel__total strong { font-size: 28px; color: var(--text); letter-spacing: -0.02em; white-space: nowrap; }
.ppanel__fine { font-size: 12px; color: var(--text-faint); text-align: center; margin-top: 12px; }
.ppanel__buy--inquiry .btn { margin-top: 24px; }
@media (max-width: 860px) {
  .ppanel { grid-template-columns: 1fr; }
  .ppanel__buy { border-left: 0; border-top: 1px solid var(--border); }
}
@media (max-width: 520px) { .ppanel__cols { grid-template-columns: 1fr; gap: 22px; } .ppanel__info, .ppanel__buy { padding: 26px; } }

/* specs */
.specs { margin: 0; display: flex; flex-direction: column; gap: 0; }
.specs__row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--border); font-size: 13.5px; }
.specs__row:last-child { border-bottom: 0; }
.specs__row dt { color: var(--text-faint); margin: 0; }
.specs__row dd { margin: 0; font-weight: 500; text-align: right; }

/* ---------------- SHAREPOINT PROJECT DETAIL ---------------- */
.sp-detail { overflow: hidden; }
.sp-hero { position: relative; padding: calc(56px * var(--density)) 0 calc(92px * var(--density)); }
.sp-breadcrumb { display: flex; align-items: center; gap: 9px; margin-bottom: 44px; font-size: 12px; color: var(--text-faint); }
.sp-breadcrumb a { color: var(--text-muted); transition: color .16s; }
.sp-breadcrumb a:hover { color: var(--accent); }
.sp-hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .86fr) minmax(480px, 1.14fr); gap: 64px; align-items: center; }
.sp-product-mark { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 26px; border-radius: 14px; color: #fff; background: var(--accent); box-shadow: 0 14px 36px color-mix(in oklab, var(--accent) 28%, transparent); }
.sp-hero h1 { max-width: 760px; margin-top: 18px; font-size: clamp(42px, 5vw, 68px); letter-spacing: -.045em; }
.sp-hero__lead { max-width: 660px; margin-top: 24px; color: var(--text-muted); font-size: 18px; line-height: 1.65; }
.sp-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.sp-hero__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 44px 0 0; padding-top: 24px; border-top: 1px solid var(--border); }
.sp-hero__facts div { min-width: 0; }
.sp-hero__facts dt { margin: 0 0 4px; color: var(--text-faint); font-size: 10.5px; letter-spacing: .05em; text-transform: uppercase; }
.sp-hero__facts dd { margin: 0; font-size: 13.5px; font-weight: 600; line-height: 1.45; }

.sp-shot { margin: 0; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: #f6f7fa; box-shadow: var(--shadow-lg); }
.sp-shot img { display: block; width: 100%; height: auto; }
.sp-shot--compact { border-radius: 13px; box-shadow: var(--shadow-md); }

.sp-intro { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.sp-intro__grid { display: grid; grid-template-columns: 1fr .78fr; gap: 92px; align-items: start; }
.sp-intro h2 { margin-top: 16px; font-size: clamp(30px, 3.5vw, 46px); }
.sp-intro__body { display: grid; gap: 18px; padding-top: 28px; color: var(--text-muted); font-size: 17px; line-height: 1.7; }

.sp-features .shead { max-width: 680px; }
.sp-featuregrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 48px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--border); }
.sp-feature { min-height: 260px; padding: 30px; background: var(--surface); }
.sp-feature__icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 34px; border-radius: 11px; color: var(--accent); background: var(--accent-soft); }
.sp-feature h3 { font-size: 19px; }
.sp-feature p { margin-top: 11px; color: var(--text-muted); font-size: 14.5px; line-height: 1.65; }

.sp-showcase { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.sp-showcase__head { max-width: 680px; margin-bottom: 72px; }
.sp-showcase__head h2 { margin-top: 16px; font-size: clamp(30px, 3.5vw, 46px); }
.sp-showcase__row { display: grid; grid-template-columns: .62fr 1.38fr; gap: 72px; align-items: center; margin-bottom: 96px; }
.sp-showcase__row:last-child { margin-bottom: 0; }
.sp-showcase__row--reverse { grid-template-columns: 1.38fr .62fr; }
.sp-showcase__row--reverse > :first-child { grid-column: 2; grid-row: 1; }
.sp-showcase__row--reverse > :last-child { grid-column: 1; grid-row: 1; }
.sp-step { color: var(--accent); font-size: 11px; letter-spacing: .06em; }
.sp-showcase__copy h3 { margin-top: 14px; font-size: clamp(25px, 2.8vw, 36px); }
.sp-showcase__copy p { margin-top: 16px; color: var(--text-muted); font-size: 16px; line-height: 1.7; }

.sp-technical__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 88px; align-items: center; }
.sp-technical__copy h2 { margin-top: 16px; font-size: clamp(30px, 3.5vw, 44px); }
.sp-technical__copy p { margin-top: 20px; color: var(--text-muted); font-size: 16px; line-height: 1.7; }
.sp-textlink { display: inline-flex; align-items: center; gap: 9px; margin-top: 26px; color: var(--accent); font-weight: 600; }
.sp-textlink:hover { text-decoration: underline; }
.sp-spec { padding: 12px 30px; }
.sp-spec div { display: grid; grid-template-columns: .7fr 1.3fr; gap: 24px; align-items: baseline; padding: 19px 0; border-bottom: 1px solid var(--border); }
.sp-spec div:last-child { border-bottom: 0; }
.sp-spec span { color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.sp-spec strong { font-size: 14.5px; font-weight: 600; }
.sp-cta { background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 19%, var(--surface)), var(--surface)); }
.ppanel__buy--inquiry .btn + .btn { margin-top: 10px; }

@media (max-width: 1020px) {
  .sp-hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .sp-hero__copy { max-width: 780px; }
  .sp-featuregrid { grid-template-columns: repeat(2, 1fr); }
  .sp-showcase__row, .sp-showcase__row--reverse { grid-template-columns: 1fr; gap: 32px; }
  .sp-showcase__row--reverse > :first-child, .sp-showcase__row--reverse > :last-child { grid-column: auto; grid-row: auto; }
  .sp-showcase__row--reverse > :first-child { order: 1; }
  .sp-showcase__row--reverse > :last-child { order: 2; }
}
@media (max-width: 780px) {
  .sp-intro__grid, .sp-technical__grid { grid-template-columns: 1fr; gap: 38px; }
  .sp-intro__body { padding-top: 0; }
  .sp-showcase__head { margin-bottom: 50px; }
  .sp-showcase__row { margin-bottom: 68px; }
}
@media (max-width: 580px) {
  .sp-hero { padding-top: 36px; }
  .sp-breadcrumb { margin-bottom: 34px; }
  .sp-hero h1 { font-size: 40px; }
  .sp-hero__facts { grid-template-columns: 1fr; gap: 14px; }
  .sp-hero__facts div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; }
  .sp-featuregrid { grid-template-columns: 1fr; }
  .sp-feature { min-height: 0; }
  .sp-spec { padding: 8px 22px; }
  .sp-spec div { grid-template-columns: 1fr; gap: 4px; }
}

/* tiers */
.tiers { display: flex; flex-direction: column; gap: 10px; }
.tier {
  display: flex; align-items: center; gap: 14px; text-align: left;
  padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--border-strong); background: var(--surface);
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.tier:hover { border-color: var(--accent); }
.tier.is-sel { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.tier__radio {
  width: 18px; height: 18px; border-radius: 999px; flex-shrink: 0;
  border: 2px solid var(--border-strong); position: relative; transition: border-color 0.18s;
}
.tier.is-sel .tier__radio { border-color: var(--accent); }
.tier.is-sel .tier__radio::after {
  content: ""; position: absolute; inset: 3px; border-radius: 999px; background: var(--accent);
}
.tier__main { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.tier__name { font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 9px; }
.tier__rec {
  font-family: var(--font-mono); font-size: 10px; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 2px 7px; border-radius: 999px; white-space: nowrap;
  background: var(--accent-soft); color: var(--accent);
}
.tier__note { font-size: 12.5px; color: var(--text-muted); }
.tier__price { text-align: right; white-space: nowrap; }
.tier__price .amt { font-weight: 600; font-size: 16px; letter-spacing: -0.02em; }
.tier__price .yr { font-size: 12px; color: var(--text-faint); }

/* ---------------- CONTACT ---------------- */
.contact__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 28px; align-items: start; }
.contact__aside { display: flex; flex-direction: column; gap: 14px; }
.ccard { display: flex; gap: 15px; align-items: center; padding: 18px 20px; transition: border-color 0.18s, transform 0.18s; }
a:hover > .ccard { border-color: var(--accent); transform: translateY(-2px); }
.ccard__ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex-shrink: 0; }
.ccard__label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.ccard__value { font-weight: 600; font-size: 15.5px; margin-top: 1px; }
.ccard__sub { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.contact__hours { padding: 20px; margin-top: 4px; }
.contact__avrow { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: 15px; }
.contact__avrow .dotok { width: 8px; height: 8px; border-radius: 999px; background: #2bb3a3; box-shadow: 0 0 0 4px color-mix(in oklab, #2bb3a3 22%, transparent); }
.contact__avnote { font-size: 13px; color: var(--text-muted); margin-top: 12px; }
.cform { padding: 30px; display: flex; flex-direction: column; gap: 18px; }
.cform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cform__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 4px; flex-wrap: wrap; }
.cform__fine { font-size: 13px; color: var(--text-muted); }
.cform__fine a { color: var(--accent); }
.opt { color: var(--text-faint); font-weight: 400; }
.cform--sent { align-items: center; text-align: center; gap: 14px; padding: 56px 30px; }
.cform__sentIc { width: 64px; height: 64px; border-radius: 999px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.cform--sent p { color: var(--text-muted); max-width: 32em; }
@media (max-width: 820px) { .contact__grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .cform__row { grid-template-columns: 1fr; } }

/* ---------------- CHECKOUT ---------------- */
.ckoverlay {
  position: fixed; inset: 0; z-index: 100;
  background: color-mix(in oklab, #08080c 55%, transparent);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: grid; place-items: center; padding: 24px;
  animation: ckfade 0.2s var(--ease);
}
@keyframes ckfade { from { opacity: 0; } }
.ckmodal {
  width: min(900px, 100%); max-height: 92vh; display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg); animation: ckpop 0.28s var(--ease);
}
@keyframes ckpop { from { opacity: 0; transform: translateY(16px) scale(0.98); } }
.ckmodal__head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.ckmodal__close { background: var(--bg-2); border: 1px solid var(--border); width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; color: var(--text-muted); transition: color 0.16s, border-color 0.16s; }
.ckmodal__close:hover { color: var(--text); border-color: var(--border-strong); }
.ckmodal__body { display: grid; grid-template-columns: 1.4fr 0.85fr; gap: 0; overflow-y: auto; }
.ckmodal__main { padding: 28px 30px; }
.ckmodal__foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 24px; border-top: 1px solid var(--border); background: var(--surface-2); }
.ckmodal__secure { font-size: 12.5px; color: var(--text-faint); display: inline-flex; align-items: center; gap: 8px; }

.ckstep__h { font-size: 22px; }
.ckstep__p { color: var(--text-muted); margin-top: 8px; font-size: 14.5px; display: flex; align-items: center; }
.ckstep__hint { font-size: 12px; color: var(--text-faint); margin-top: 2px; }
.ckform { display: flex; flex-direction: column; gap: 16px; margin-top: 22px; }
.qtyrow { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); }
.stepper-num { display: flex; align-items: center; gap: 4px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px; padding: 4px; }
.stepper-num button { width: 32px; height: 32px; border: 0; background: transparent; border-radius: 7px; font-size: 18px; color: var(--text); display: grid; place-items: center; }
.stepper-num button:hover { background: var(--bg-2); }
.stepper-num span { min-width: 32px; text-align: center; font-weight: 600; }
.cardinput { position: relative; }
.cardinput__brand { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-size: 12px; font-weight: 600; color: var(--text-faint); letter-spacing: 0.05em; }

/* stepper */
.stepper { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.stepper__i { display: flex; align-items: center; gap: 8px; color: var(--text-faint); }
.stepper__i:not(:last-child)::after { content: ""; width: 22px; height: 1px; background: var(--border-strong); margin-left: 4px; }
.stepper__dot { width: 26px; height: 26px; border-radius: 999px; display: grid; place-items: center; font-size: 12.5px; font-weight: 600; background: var(--bg-2); border: 1px solid var(--border-strong); color: var(--text-faint); font-family: var(--font-mono); }
.stepper__lbl { font-size: 13px; font-weight: 500; }
.stepper__i.is-now .stepper__dot { background: var(--accent); border-color: var(--accent); color: #fff; }
.stepper__i.is-now { color: var(--text); }
.stepper__i.is-done .stepper__dot { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.stepper__i.is-done { color: var(--text-muted); }
@media (max-width: 620px) { .stepper__lbl { display: none; } }

/* summary */
.cksum { padding: 24px; background: var(--bg-2); border: 0; border-left: 1px solid var(--border); border-radius: 0; }
.cksum__prod { display: flex; gap: 12px; align-items: center; }
.cksum__line { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; padding: 6px 0; }
.cksum__line span { white-space: nowrap; }
.cksum__line--muted { color: var(--text-muted); }
.cksum__total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-top: 4px; font-size: 14px; color: var(--text-muted); }
.cksum__total span { white-space: nowrap; }
.cksum__total strong { font-size: 24px; color: var(--text); letter-spacing: -0.02em; }
.cksum__renew { font-size: 11.5px; color: var(--text-faint); margin-top: 12px; }

/* done */
.ckstep--done { text-align: center; display: flex; flex-direction: column; align-items: center; padding: 16px 0; }
.ckdone__ic { width: 72px; height: 72px; border-radius: 999px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 18px; }
.ckstep--done .ckstep__p { justify-content: center; max-width: 38em; }
.ckkey { display: flex; flex-direction: column; gap: 4px; padding: 16px 20px; margin: 22px 0; background: var(--bg-2); width: 100%; }
.ckkey__lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.ckkey__val { font-size: 18px; font-weight: 600; letter-spacing: 0.02em; }

@media (max-width: 680px) {
  .ckmodal__body { grid-template-columns: 1fr; }
  .cksum { border-left: 0; border-top: 1px solid var(--border); }
}