@font-face {
  font-family: "Hira Serif";
  src: url("assets/serif.woff2") format("woff2");
  font-weight: 500 700;
  font-display: swap;
}

@font-face {
  font-family: "Hira Sans";
  src: url("assets/sans.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --ink: #101d2c;
  --muted: #55626f;
  --night: #061a33;
  --navy: #0a3264;
  --paper: #f6f3ec;
  --line: #d9d6cc;
  --gold: #f2b84b;
  --mist: #b9c7d6;
  --serif: "Hira Serif", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Hira Sans", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.9;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
h2, h3, p, dd { word-break: auto-phrase; text-wrap: pretty; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

.wrap { width: min(1180px, 100% - 56px); margin-inline: auto; }
.narrow { max-width: 780px; }
.sp { display: none; }
.sprite { position: absolute; width: 0; height: 0; }

.skip {
  position: absolute;
  left: -999px;
  z-index: 30;
  padding: 8px 14px;
  color: var(--ink);
  background: #fff;
}
.skip:focus { left: 12px; top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  color: #fff;
  background: var(--night);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 70px;
}

.logo {
  color: #fff;
  font-size: 23px;
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
}

nav { display: flex; align-items: center; gap: 28px; }

nav a {
  color: #dbe4ee;
  font-size: 14px;
  text-decoration: none;
  transition: color .2s;
}
nav a:hover { color: #fff; }

nav .nav-cta {
  padding: 7px 18px;
  border-radius: 999px;
  color: var(--night);
  background: var(--gold);
  font-weight: 700;
}
nav .nav-cta:hover { color: var(--night); background: #f7cc78; }

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 70px);
  min-height: calc(100svh - 70px);
  overflow: hidden;
  color: #fff;
  background: var(--night);
}

.hero-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.hero-body { position: relative; padding: 80px 0; }

.eyebrow { margin-bottom: 22px; color: var(--gold); font-size: 15px; font-weight: 500; }

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(42px, 6.2vw, 84px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: .01em;
}

.lead { margin: 26px 0 40px; color: #dbe4ee; font-size: 20px; }

.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; }

.button {
  display: inline-flex;
  align-items: center;
  min-height: 54px;
  padding: 0 36px;
  border-radius: 999px;
  color: var(--night);
  background: var(--gold);
  font-weight: 700;
  text-decoration: none;
  transition: background .2s, transform .2s;
}
.button:hover { background: #f7cc78; transform: translateY(-1px); }

.text-link { color: #fff; text-underline-offset: 5px; }

.section { padding: clamp(84px, 11vw, 148px) 0; }
.paper { background: var(--paper); }
.dark { color: #fff; background: var(--night); }

.kicker {
  margin-bottom: 14px;
  color: #8a6512;
  font-size: 13px;
  font-weight: 700;
}
.dark .kicker { color: var(--gold); }

h2 {
  font-family: var(--serif);
  font-size: clamp(30px, 4.1vw, 50px);
  font-weight: 600;
  line-height: 1.42;
}

h3 { font-size: 19px; font-weight: 700; line-height: 1.6; }

.section-lead { max-width: 660px; margin-top: 20px; color: var(--muted); font-size: 18px; }
.dark .section-lead { color: var(--mist); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 110px);
  align-items: start;
}

.issues li { padding: 26px 0; border-top: 1px solid var(--line); }
.issues li:last-child { border-bottom: 1px solid var(--line); }
.issues p, .service-list p, .steps p { margin-top: 6px; color: var(--muted); font-size: 16px; }

.tabs { margin-top: 48px; }

.tab-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }

[role="tab"] {
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: background .2s, color .2s;
}
[role="tab"]:hover { background: var(--paper); }
[role="tab"][aria-selected="true"] { border-color: var(--night); color: #fff; background: var(--night); }

.tab-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tab-panel[hidden] { display: none; }
html:not(.js) .tab-panel { margin-bottom: 14px; }

.lane {
  min-height: 210px;
  padding: 28px;
  border-radius: 12px;
  background: var(--paper);
}
.lane span { display: block; margin-bottom: 12px; color: var(--muted); font-size: 14px; font-weight: 700; }
.lane p { font-size: 18px; line-height: 1.75; }
.lane.ai { color: #fff; background: var(--navy); }
.lane.ai span { color: var(--gold); }

.wide-art { margin-top: 44px; border-radius: 14px; overflow: hidden; }
.wide-art img { width: 100%; height: clamp(200px, 30vw, 380px); object-fit: cover; }

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 56px);
  margin-top: 40px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 54px;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 30px 24px 0 0;
  border-top: 1px solid var(--line);
  counter-increment: step;
}

.steps li::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: 10px;
  color: #8a6512;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
}

.security-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px clamp(40px, 6vw, 84px);
  align-items: center;
}
.security-grid figure { border-radius: 14px; overflow: hidden; }

.certs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.certs span {
  padding: 5px 15px;
  border: 1px solid rgba(242, 184, 75, .5);
  border-radius: 999px;
  color: var(--gold);
  font-size: 14px;
}

.guard-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 24px;
}
.guard-list li { padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .2); }
.guard-list p { margin-top: 6px; color: var(--mist); font-size: 16px; }

.body-large { font-size: 19px; }

.signature { margin-top: 28px; color: var(--muted); font-size: 15px; }
.signature strong {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}

details { border-bottom: 1px solid var(--line); }
details:first-of-type { margin-top: 36px; border-top: 1px solid var(--line); }
summary { padding: 20px 4px; font-weight: 700; cursor: pointer; }
details p { padding: 0 4px 22px; color: var(--muted); }

.facts { display: grid; grid-template-columns: 130px 1fr; margin-top: 36px; border-top: 1px solid var(--line); }
.facts dt, .facts dd { padding: 17px 4px; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: 15px; font-weight: 700; }

.closing {
  padding: clamp(96px, 12vw, 160px) 0;
  color: #fff;
  text-align: center;
  background: var(--night);
}
.closing p { margin: 20px 0 34px; color: var(--mist); font-size: 18px; }

.site-footer { padding: 26px 0; color: var(--mist); background: #04132a; font-size: 14px; }
.footer-row { display: flex; align-items: center; gap: 28px; }
.footer-row .logo { font-size: 18px; }
.footer-row small { margin-left: auto; font-size: 13px; }

.policy h1 { font-family: var(--serif); font-size: 36px; font-weight: 600; line-height: 1.5; margin-bottom: 24px; }
.policy h2 { margin: 34px 0 6px; font-family: var(--sans); font-size: 19px; font-weight: 700; }
.policy-back { margin-top: 36px; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media (max-width: 960px) {
  nav a:not(.nav-cta) { display: none; }
  .split, .security-grid { grid-template-columns: 1fr; }
  .tab-panel, .service-list { grid-template-columns: 1fr; }
  .lane { min-height: 0; }
  .steps, .guard-list { grid-template-columns: repeat(2, 1fr); gap: 30px 24px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .sp { display: inline; }
  .wrap { width: calc(100% - 40px); }
  .hero { align-items: flex-end; min-height: calc(100svh - 70px); }
  .hero-art { object-position: center; }
  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 26, 51, .94) 10%, rgba(6, 26, 51, .6) 40%, rgba(6, 26, 51, 0) 64%);
  }
  .hero-body { z-index: 1; padding: 40px 0 48px; }
  .hero h1 { font-size: clamp(34px, 10.2vw, 46px); }
  .lead { margin: 18px 0 28px; font-size: 17px; }
  .tab-list { flex-wrap: nowrap; margin-inline: -20px; padding: 0 20px 6px; overflow-x: auto; }
  [role="tab"] { flex: none; }
  .steps, .guard-list { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 86px 1fr; }
  .footer-row { flex-wrap: wrap; gap: 8px 22px; }
  .footer-row small { width: 100%; margin-left: 0; }
}

/* v2: 不安を解消する構成 */
.section-tight { padding-top: clamp(48px, 6vw, 76px); }
.section-lead.wide { max-width: 860px; margin-top: 0; }

.icon {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-art { animation: drift 16s ease-out both; }
@keyframes drift { from { transform: scale(1.05); } to { transform: none; } }

.promise { color: #fff; background: var(--night); border-top: 1px solid rgba(255, 255, 255, .12); }
.promise-row { display: grid; grid-template-columns: repeat(3, 1fr); }
.promise a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 26px 0;
  font-family: var(--serif);
  font-size: clamp(18px, 2vw, 24px);
  text-decoration: none;
  transition: color .2s;
}
.promise a:hover { color: var(--gold); }

.tools { padding: 30px 0 34px; background: #fff; border-bottom: 1px solid var(--line); }
.tools-label { margin-bottom: 14px; color: var(--muted); font-size: 13px; text-align: center; }
.tools ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 40px; }
.tools li { color: #3c4a59; font-size: 18px; font-weight: 500; white-space: nowrap; }

.band { position: relative; display: flex; align-items: flex-end; min-height: clamp(420px, 56vw, 720px); overflow: hidden; color: #fff; background: var(--night); }
.band-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.band::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(to top, var(--night) 4%, rgba(6, 26, 51, 0)); }
.band-body { position: relative; z-index: 1; padding-bottom: clamp(36px, 5vw, 64px); }
#vision::after { background: linear-gradient(to top, var(--paper) 0, rgba(246, 243, 236, 0) 0), linear-gradient(to top, rgba(6, 26, 51, .92) 4%, rgba(6, 26, 51, 0)); }

.vision-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; }
.vision-grid article { padding: 28px 26px; border-radius: 12px; background: #fff; }
.vision-grid .icon { margin-bottom: 14px; color: #8a6512; }
.vision-grid p { margin-top: 6px; color: var(--muted); font-size: 15.5px; line-height: 1.8; }

.time-chart { margin-top: 52px; }
.time-chart figcaption { margin-bottom: 18px; font-weight: 700; }
.time-row { display: grid; grid-template-columns: 124px 1fr; align-items: center; gap: 14px; margin-bottom: 10px; }
.time-label { color: var(--muted); font-size: 14px; font-weight: 700; }
.time-bar { display: flex; height: 54px; overflow: hidden; border-radius: 8px; }
.time-bar i { display: flex; align-items: center; justify-content: center; font-size: 14px; font-style: normal; font-weight: 700; white-space: nowrap; transition: width 1.2s ease; }
.t-routine { color: var(--ink); background: #d3d0c5; }
.t-adjust { color: var(--ink); background: #e6e2d6; }
.t-value { color: var(--night); background: var(--gold); }
.w-15 { width: 15%; } .w-20 { width: 20%; } .w-25 { width: 25%; } .w-55 { width: 55%; } .w-70 { width: 70%; }

.evidence { display: flex; align-items: center; gap: 22px; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--line); }
.evidence strong { flex: none; color: var(--navy); font-family: var(--serif); font-size: 52px; font-weight: 600; line-height: 1; }
.evidence small, .stat small { font-size: .5em; }
cite { display: block; margin-top: 4px; color: var(--muted); font-size: 12.5px; font-style: normal; line-height: 1.6; }

.worry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.worry-card {
  display: block;
  padding: 32px 30px 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
}
.worry-card:hover { border-color: var(--navy); transform: translateY(-2px); }
.stat { display: block; margin-bottom: 14px; color: var(--navy); font-family: var(--serif); font-size: 50px; font-weight: 600; line-height: 1; }
.worry-card h3 { font-family: var(--serif); font-size: 23px; font-weight: 600; line-height: 1.5; }
.worry-card p { margin: 12px 0 14px; color: var(--muted); font-size: 16px; }


.stages { display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 14px; margin-top: 52px; }
.stages li { padding: 28px; border-radius: 12px; background: #fff; }
.stages li:nth-child(2) { padding-top: 62px; }
.stages .is-goal { padding-top: 98px; color: #fff; background: var(--navy); }
.stages .icon { display: block; margin-bottom: 12px; color: #8a6512; }
.stages .is-goal .icon { color: var(--gold); }
.stages span { color: var(--muted); font-size: 13px; font-weight: 700; }
.stages .is-goal span { color: var(--gold); }
.stages h3 { font-family: var(--serif); font-size: 30px; font-weight: 600; }
.stages p { margin-top: 6px; color: var(--muted); font-size: 16px; }
.stages .is-goal p { color: #dbe4ee; }

.worry-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 34px clamp(32px, 5vw, 64px); margin-top: 52px; }
.worry-list.three { grid-template-columns: repeat(3, 1fr); }
.worry-list > div { padding-top: 20px; border-top: 2px solid var(--gold); }
.worry-list p { margin-top: 8px; color: var(--muted); font-size: 16px; }
.worry-list.on-dark p { color: var(--mist); }

.split-art { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 84px); align-items: center; }
.split-art figure { overflow: hidden; border-radius: 14px; }

.router {
  display: grid;
  grid-template-columns: 1fr auto 1.2fr;
  align-items: center;
  gap: clamp(20px, 4vw, 52px);
  margin-top: 52px;
  padding: clamp(24px, 3vw, 40px);
  border-radius: 14px;
  color: #fff;
  background: var(--night);
}
.router-head { margin-bottom: 8px; color: var(--gold); font-size: 13px; font-weight: 700; }
.router-col p:not(.router-head) { margin-top: 8px; padding: 12px 16px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 8px; color: var(--mist); font-size: 15px; line-height: 1.6; }
.router-col strong { display: block; color: #fff; font-size: 16px; }
.router-hub { display: grid; justify-items: center; gap: 8px; padding: 22px 18px; border-radius: 50%; color: var(--night); background: var(--gold); font-size: 14px; font-weight: 700; line-height: 1.5; text-align: center; }

.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 84px); align-items: center; }
.demo { overflow: hidden; border-radius: 14px; color: #fff; background: var(--night); box-shadow: 0 24px 60px rgba(6, 26, 51, .24); }
.demo-head { display: flex; justify-content: space-between; padding: 15px 22px; border-bottom: 1px solid rgba(255, 255, 255, .12); font-size: 14px; font-weight: 700; }
.demo-head em { color: var(--mist); font-size: 12px; font-style: normal; font-weight: 400; }
.demo ol { padding: 8px 22px; }
.demo li { display: grid; grid-template-columns: 24px 1fr; column-gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); font-size: 16px; line-height: 1.5; }
.demo li:last-child { border-bottom: 0; }
.demo li .icon { grid-row: span 2; width: 22px; height: 22px; color: var(--gold); stroke-width: 2.4; }
.demo small { grid-column: 2; color: var(--mist); font-size: 13px; }
.demo .wait { color: var(--gold); font-weight: 700; }
.demo .wait i { grid-row: span 2; width: 12px; height: 12px; margin: 6px; border-radius: 50%; background: var(--gold); }
.demo .wait small { font-weight: 400; }
.demo-foot { padding: 12px 22px; color: var(--mist); background: rgba(255, 255, 255, .05); font-size: 13px; }

.sub-head { margin-top: clamp(56px, 7vw, 88px); font-family: var(--serif); font-size: clamp(23px, 2.8vw, 32px); font-weight: 600; }
#usecases .tabs { margin-top: 26px; }
#usecases [role="tab"]:hover { background: #fff; border-color: var(--night); }
#usecases .lane { background: #fff; }
#usecases .lane.ai { background: var(--navy); }

.pipeline {
  display: grid;
  grid-template-columns: 1fr 26px 1fr 26px 1fr 26px 1fr 26px 1fr;
  align-items: stretch;
  gap: 10px;
  margin-top: 56px;
}
.pipeline > div { padding: 22px 18px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 12px; text-align: center; }
.pipeline .gate { color: var(--night); background: var(--gold); border-color: var(--gold); }
.pipeline .icon { margin-bottom: 8px; }
.pipeline h3 { font-size: 17px; }
.pipeline p { color: var(--mist); font-size: 14px; line-height: 1.6; }
.pipeline .gate p { color: #2b3a4a; }
.pipe-arrow { align-self: center; width: 26px; height: 26px; fill: none; stroke: var(--gold); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pipe-log { grid-column: 1 / -1; margin-top: 4px; padding: 11px; border: 1px dashed rgba(242, 184, 75, .5); border-radius: 8px; color: var(--gold); text-align: center; }

.keep-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 16px; margin-top: 48px; }
.keep-art { overflow: hidden; border-radius: 14px; }
.keep-art img { width: 100%; height: 100%; object-fit: cover; }
.cost-card { padding: 26px 28px; border-radius: 14px; background: var(--paper); }
.cost-card figcaption { margin-bottom: 14px; font-weight: 700; }
.cost-card svg { display: block; width: 100%; height: auto; }
.cost-card .bars rect { fill: var(--navy); }
.cost-card .bars rect:nth-child(n+6) { fill: #c58f22; }
.cap { stroke: #b23a2e; stroke-width: 2; stroke-dasharray: 7 6; }
.cap-text { fill: #a12f24; font-size: 16px; font-weight: 700; }
.axis { stroke: var(--muted); stroke-width: 1; }
.note { fill: var(--muted); font-size: 15px; }

.trend-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 38px; }
.trend-grid article { padding: 26px 26px 28px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; }
.trend-grid h3 { color: var(--gold); }
.trend-grid p { margin-top: 8px; color: var(--mist); font-size: 15.5px; line-height: 1.8; }
.trend-grid .what { color: #fff; }

.service-list ul, .base-grid ul { margin-top: 12px; }
.service-list li, .base-grid li { position: relative; padding-left: 16px; font-size: 15px; line-height: 1.9; }
.service-list li::before, .base-grid li::before { content: ""; position: absolute; left: 0; top: .78em; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.base-services { margin-top: clamp(56px, 7vw, 84px); padding: clamp(28px, 4vw, 52px); border-radius: 14px; background: var(--paper); }
.base-services .sub-head { margin-top: 0; }
.base-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px; }
.base-grid article { padding: 26px; border-radius: 12px; background: #fff; }
.base-grid p { margin-top: 6px; color: var(--muted); font-size: 16px; }

.principles { margin-top: 26px; }
.principles li { padding: 18px 0; border-top: 1px solid var(--line); }
.principles p { margin-top: 4px; color: var(--muted); font-size: 16px; }

.closing { position: relative; overflow: hidden; }
.closing-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateY(-31%) scale(1.2);
  -webkit-mask-image: radial-gradient(ellipse 42% 46% at center, #000 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 42% 46% at center, #000 30%, transparent 100%);
}
.closing { padding-top: clamp(170px, 19vw, 240px); }
.closing .wrap { position: relative; }
.pc { display: inline; }
.footer-row small { text-align: right; }

@media (prefers-reduced-motion: reduce) {
  .hero-art { animation: none; }
}

@media (max-width: 960px) {
  .vision-grid { grid-template-columns: repeat(2, 1fr); }
  .worry-grid, .worry-list.three { grid-template-columns: 1fr; }
  .worry-list { grid-template-columns: 1fr; }
  .split-art, .split-art.reverse, .demo-grid, .keep-grid { grid-template-columns: 1fr; }
  .stages { grid-template-columns: 1fr; }
  .stages li:nth-child(2), .stages .is-goal { padding-top: 28px; }
  .trend-grid { grid-template-columns: repeat(2, 1fr); }
  .router { grid-template-columns: 1fr; justify-items: stretch; }
  .router-hub { justify-self: center; padding: 18px 24px; border-radius: 999px; grid-template-columns: auto auto; align-items: center; }
  .pipeline { grid-template-columns: 1fr; }
  .pipe-arrow { justify-self: center; transform: rotate(90deg); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 30px 24px; }
  .keep-art { max-height: 300px; }
}

@media (max-width: 760px) {
  .pc { display: none; }
  .promise-row { grid-template-columns: 1fr; }
  .promise a { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .promise a:last-child { border-bottom: 0; }
  .vision-grid, .trend-grid, .base-grid { grid-template-columns: 1fr; }
  .time-row { grid-template-columns: 1fr; gap: 4px; }
  .time-bar i { font-size: 12px; }
  .evidence { align-items: flex-start; flex-direction: column; gap: 10px; }
  .steps { grid-template-columns: 1fr; }
  .footer-row small { text-align: left; }
  .cap-text, .note { font-size: 23px; }
}