/* Altira Marketing Partners - site styles
   構成と余白の取り方は、国内の戦略コンサル系コーポレートサイトを参考にした。
   色は会社紹介資料（261026_Altira会社紹介）のトークンを踏襲 */

:root {
  --ink: #333333;
  --ink-soft: #535A64;  /* 明朝の細い線でも薄く見えないよう、やや濃いめ */
  --navy: #002060;   /* アクセント（リンク・ホバー・数字） */
  --dark: #0E2841;   /* フッター */
  --teal: #104862;
  --light: #DCEAF7;
  --gray: #F4F5F7;
  --line: #D5D9DF;
  --ph: #FFF2A8;     /* 要記入マーカー */
  --flame: #C2452D;       /* 炎の赤。ira（情熱）のアクセント。面積は小さく使う */
  --flame-soft: #E27458;  /* 濃色背景用 */
  --serif: "Cormorant Garamond", "Times New Roman", Times, "Noto Serif", serif;
  --serif-ja: "Shippori Mincho", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --max: 1120px;
  --gutter: 20px;
  --header-h: 64px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  /* 本文も見出しと同じ明朝でそろえる。400だと画面では線が細すぎるため500を基本にする */
  font-family: var(--serif-ja);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: .05em;
}
h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.5; }
/* 見出しや短い文は、文節の切れ目で折り返す（対応ブラウザのみ。非対応では通常の折り返し） */
h1, h2, h3, h4, .statement, .lead, .hero-lead, .col p, .flow-text, .eq-total span, .mission-note { word-break: auto-phrase; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
a { color: var(--navy); }
img { display: block; max-width: 100%; }
strong { font-weight: 600; }

:focus-visible { outline: 3px solid #4C8DFF; outline-offset: 3px; }
[id] { scroll-margin-top: 88px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -120px; z-index: 100;
  background: var(--navy); color: #fff; padding: 10px 16px; font-weight: 600;
}
.skip-link:focus { top: 8px; }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--navy); border-bottom: 1px solid rgba(255, 255, 255, .1); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  width: 100%; max-width: var(--max); margin: 0 auto; min-height: var(--header-h); padding: 0 var(--gutter);
}
.brand { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 7px; padding: 10px 0; text-decoration: none; }
.brand-logo { display: block; width: auto; height: 27px; }
.brand-sub { font-family: var(--serif); font-weight: 500; font-size: 8.5px; line-height: 1; letter-spacing: .14em; color: #BCD0F0; }

.nav { display: flex; flex-wrap: wrap; gap: 0 28px; width: 100%; padding: 8px 0 14px; }
.nav a {
  position: relative; padding: 8px 0; color: #fff; text-decoration: none;
  font-size: 14.5px; letter-spacing: .08em;
}
.nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px;
  background: #fff; transform: scaleX(0); transform-origin: left;
}
.nav a:not(.nav-cta):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav .nav-cta {
  display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, .6); border-radius: 999px; background: transparent; color: #fff;
}
.nav .nav-cta:hover, .nav .nav-cta[aria-current="page"] { background: #fff; border-color: #fff; color: var(--navy); }

.nav-toggle { display: none; }
.js .nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; background: none; border: 0; cursor: pointer;
}
.nav-toggle .bars, .nav-toggle .bars::before, .nav-toggle .bars::after {
  display: block; width: 22px; height: 1.5px; background: #fff; content: ""; position: relative;
}
.nav-toggle .bars::before { position: absolute; top: -7px; }
.nav-toggle .bars::after { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { top: 0; transform: rotate(-45deg); }

.js .nav {
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  flex-direction: column; flex-wrap: nowrap; gap: 0; width: auto;
  padding: 4px var(--gutter) 28px; background: var(--navy); border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.js .nav.is-open { display: flex; }
.js .nav a { padding: 16px 0; font-size: 16px; }
.js .nav a:not(.nav-cta) { border-bottom: 1px solid rgba(255, 255, 255, .16); }
.js .nav a:not(.nav-cta)::after { display: none; }
.js .nav .nav-cta { margin-top: 20px; min-height: 52px; }

/* ===== Hero ===== */
.hero { position: relative; overflow: hidden; background: var(--gray); }
.hero-art {
  position: absolute; inset: 0; pointer-events: none;
  background: url("../img/hero-arcs.svg") right bottom / auto 100% no-repeat;
  opacity: .5;
}
@media (min-width: 960px) { .hero-art { opacity: 1; } }
.hero-inner {
  position: relative; display: flex; flex-direction: column; justify-content: center;
  min-height: clamp(520px, 78vh, 700px); padding-top: 64px; padding-bottom: 80px;
}
.hero-label {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--serif); font-weight: 500; font-size: 17px; letter-spacing: .1em; color: var(--navy);
}
.hero-label::before { content: ""; flex: none; width: 32px; height: 1px; background: var(--navy); }
.hero h1 { margin-top: 28px; font-family: var(--serif-ja); font-weight: 500; font-size: clamp(30px, 4.9vw, 56px); line-height: 1.55; letter-spacing: .08em; }
/* 幅が足りないときだけ、語のまとまりの切れ目で折り返す（PCは1行、スマホは2行） */
.phrase { display: inline-block; }
.hero-lead { margin-top: 32px; max-width: 34em; color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }

/* トップのヒーロー：冷静な青の中に、静かに灯る赤（ira） */
.hero--dark { background: radial-gradient(120% 140% at 88% 100%, #14336F 0%, #002060 48%, #09183A 100%); color: #fff; }
.hero--dark .hero-art { background-image: url("../img/hero-arcs-dark.svg"); background-position: calc(100% + 130px) bottom; opacity: .8; }
.hero--dark .hero-label { color: #BCD0F0; }
.hero--dark .hero-label::before { background: rgba(188, 208, 240, .7); }
.hero--dark h1 { color: #fff; }
.hero--dark .hero-lead { color: #C9D6EA; }
.hero--dark .btn { background: #fff; border-color: #fff; color: var(--navy); }
.hero--dark .btn::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23002060' stroke-width='1.2'/%3E%3C/svg%3E"); }
.hero--dark .btn:hover { background: var(--light); border-color: var(--light); color: var(--navy); }
.hero--dark .btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .6); color: #fff; }
.hero--dark .btn--ghost::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23fff' stroke-width='1.2'/%3E%3C/svg%3E"); }
.hero--dark .btn--ghost:hover { background: #fff; border-color: #fff; color: var(--navy); }
.hero--dark .btn--ghost:hover::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23002060' stroke-width='1.2'/%3E%3C/svg%3E"); }
@media (min-width: 960px) { .hero--dark .hero-art { background-position: right bottom; opacity: 1; } }

.page-hero { position: relative; overflow: hidden; background: var(--gray); padding: 40px 0 56px; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: url("../img/hero-arcs.svg") right bottom / auto 130% no-repeat;
}
.page-hero .container { position: relative; z-index: 1; }
.crumbs { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 12px; letter-spacing: .12em; color: var(--ink-soft); }
.crumbs a { color: inherit; text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.page-hero h1 { margin-top: 36px; }
.page-hero .lead { margin-top: 28px; max-width: 40em; }

/* ===== Section titles ===== */
.section { padding: 72px 0; }
.section--gray { background: var(--gray); }
.section + .section { padding-top: 72px; }

.sec-title, .page-hero h1 { font-weight: 400; line-height: 1.15; }
.title-en { display: block; font-family: var(--serif); font-weight: 500; font-size: clamp(42px, 5.4vw, 60px); line-height: 1.1; letter-spacing: .01em; color: var(--ink); font-feature-settings: "lnum" 1; }
.title-ja { display: block; margin-top: 14px; font-size: 14px; font-weight: 500; letter-spacing: .14em; color: var(--ink-soft); }
.title-en--sm { font-size: clamp(32px, 4.4vw, 44px); }
.title-ja--lg { margin-top: 16px; font-size: 20px; line-height: 1.6; letter-spacing: .06em; color: var(--ink); }

.split { display: grid; gap: 32px; }
.stack { margin-top: 56px; }
.statement { font-family: var(--serif-ja); font-weight: 500; font-size: clamp(20px, 2.6vw, 28px); line-height: 1.8; letter-spacing: .06em; }
.body-text { color: var(--ink-soft); }
.statement + .body-text, .body-text + .body-text { margin-top: 20px; }
.body-text + .btn, .body-text + .more, .statement + .more { margin-top: 32px; }
.sub-title { margin-bottom: 32px; }
.flow + .sub-title, .cols + .sub-title { margin-top: 80px; }
.equation + .mission-note { margin-top: 32px; }

/* ===== Links / Buttons ===== */
.more {
  display: inline-flex; align-items: center; gap: 16px;
  color: var(--ink); text-decoration: none; font-size: 14px; letter-spacing: .1em;
}
.more::after {
  content: ""; flex: none; width: 36px; height: 36px; border: 1px solid currentColor; border-radius: 50%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23333' stroke-width='1.2'/%3E%3C/svg%3E") center / 16px 9px no-repeat;
}
.more:hover::after, a:hover > .more::after {
  background-color: var(--navy); border-color: var(--navy);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23fff' stroke-width='1.2'/%3E%3C/svg%3E");
}
.more--block { margin-top: 32px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 16px;
  min-height: 52px; padding: 0 32px; border: 1px solid var(--ink); border-radius: 999px;
  background: var(--ink); color: #fff; text-decoration: none; font-size: 15px; letter-spacing: .1em; cursor: pointer;
}
.btn::after {
  content: ""; width: 18px; height: 10px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23fff' stroke-width='1.2'/%3E%3C/svg%3E") center / contain no-repeat;
}
.btn:hover { background: var(--navy); border-color: var(--navy); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23333' stroke-width='1.2'/%3E%3C/svg%3E");
}
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn--ghost:hover::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23fff' stroke-width='1.2'/%3E%3C/svg%3E");
}

/* ===== Business tiles (top) ===== */
.tiles { display: grid; gap: 20px; margin-top: 8px; }
.tile {
  display: flex; flex-direction: column; min-height: 380px; padding: 32px 28px 28px;
  background: var(--gray); color: var(--ink); text-decoration: none;
}
.tile-no { padding-bottom: 20px; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 18px; letter-spacing: .1em; color: var(--navy); }
.tile-en { margin-top: 36px; font-family: var(--serif); font-size: clamp(28px, 3.2vw, 40px); line-height: 1.2; letter-spacing: .01em; }
.tile h3 { margin-top: 10px; font-size: 18px; letter-spacing: .1em; }
.tile-text { margin-top: 20px; font-size: 15px; color: var(--ink-soft); }
.tile .more { margin-top: auto; padding-top: 28px; }
.tile:hover { background: var(--navy); color: #fff; }
.tile:hover .tile-no { color: #fff; border-color: rgba(255, 255, 255, .35); }
.tile:hover .tile-text { color: #DCE6F4; }
.tile:hover .more { color: #fff; }
.tile:hover .more::after { background-color: #fff; border-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 10'%3E%3Cpath d='M0 5h16M12 1l4 4-4 4' fill='none' stroke='%23002060' stroke-width='1.2'/%3E%3C/svg%3E"); }

/* ===== Columns / items ===== */
.cols { display: grid; gap: 40px 40px; }
.col { position: relative; padding-top: 24px; border-top: 1px solid var(--ink); }
.col::before, .eq-item::before { content: ""; position: absolute; top: -1px; left: 0; width: 32px; height: 2px; background: var(--navy); }
.col-no { font-family: var(--serif); font-weight: 500; font-size: 24px; line-height: 1; letter-spacing: .06em; color: var(--navy); font-feature-settings: "lnum" 1; }
.col h3, .col h4 { margin-top: 14px; font-size: 18px; font-weight: 600; letter-spacing: .06em; }
.col p { margin-top: 12px; font-size: 15px; color: var(--ink-soft); }
.pill { display: inline-block; margin-top: 14px; padding: 0 12px; border: 1px solid var(--navy); border-radius: 999px; font-size: 11px; line-height: 1.8; letter-spacing: .1em; color: var(--navy); }
.pill + h3, .pill + h4 { margin-top: 10px; }

/* ===== Flow（進め方を、短い言葉とアイコンの図で見せる） ===== */
.flow { display: grid; gap: 20px; }
.flow-item {
  position: relative; display: grid; grid-template-columns: 52px 1fr; column-gap: 16px; align-content: start; align-items: center;
  padding: 20px; background: var(--gray); border-top: 2px solid var(--navy);
}
.section--gray .flow-item { background: #fff; }
.flow-icon {
  grid-row: span 3; display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%; background: var(--light); color: var(--navy);
}
.flow-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.flow-no { font-family: var(--serif); font-weight: 500; font-size: 14px; line-height: 1.2; letter-spacing: .14em; color: var(--navy); font-feature-settings: "lnum" 1; }
.flow-item h3 { margin-top: 2px; font-size: 17px; font-weight: 600; letter-spacing: .06em; }
.flow-text { margin-top: 2px; font-size: 14px; line-height: 1.7; color: var(--ink-soft); }
.flow-item:not(:last-child)::after {
  content: ""; position: absolute; left: 41px; bottom: -15px; z-index: 1;
  width: 10px; height: 10px; border-right: 1.5px solid var(--navy); border-bottom: 1.5px solid var(--navy); transform: rotate(45deg);
}

/* ===== Case ===== */
.case-client { font-size: 14px; font-weight: 600; letter-spacing: .12em; color: var(--navy); }
.case-client + .statement { margin-top: 12px; }

/* ===== Approach equation ===== */
.equation { display: grid; gap: 0; }
.eq-item { position: relative; padding: 28px 0; border-top: 1px solid var(--ink); }
.eq-en { font-family: var(--serif); font-size: 28px; line-height: 1.2; }
.eq-item h3 { margin-top: 10px; font-size: 18px; font-weight: 600; letter-spacing: .06em; }
.eq-res { margin-top: 16px; font-size: 14px; color: var(--navy); font-weight: 600; }
.eq-res::before { content: "→ "; }
.eq-total { padding: 28px; background: var(--navy); color: #fff; }
.eq-total strong { display: block; font-size: 22px; letter-spacing: .08em; }
.eq-total span { display: block; margin-top: 10px; font-size: 14px; color: #DCE6F4; }

/* 社名の由来：alt（高み）× ira（情熱） */
.name-mark { display: flex; align-items: baseline; gap: .16em; font-family: var(--serif); font-weight: 500; font-size: clamp(68px, 11vw, 124px); line-height: 1; letter-spacing: .01em; color: var(--navy); }
.name-mark .x { align-self: center; margin-top: .12em; font-size: .42em; font-weight: 400; color: var(--ink-soft); }
.name-mark .ira { color: var(--flame); }
.name-mark + .statement { margin-top: 28px; }
.name-cols { margin-top: 40px; }
.name-cols .col-no { font-size: 34px; letter-spacing: .04em; }
.name-cols .col:nth-child(2) .col-no { color: var(--flame); }
.tile-no, .eq-en, .tile-en { font-weight: 500; font-feature-settings: "lnum" 1; }

/* ===== Company spec ===== */
.spec { border-top: 1px solid var(--ink); }
.spec-row { display: grid; gap: 4px 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.spec dt { font-size: 14px; letter-spacing: .12em; color: var(--ink-soft); }
.spec dd { line-height: 1.7; }
.spec dd small { display: block; font-size: 13px; color: var(--ink-soft); }

/* ===== Profile ===== */
.profile { display: grid; gap: 32px; }
/* 元画像が311px幅のため、それ以上に引き伸ばさない */
.profile-photo { display: block; width: 100%; max-width: 220px; height: auto; background: var(--gray); }
.profile-role { font-size: 14px; letter-spacing: .14em; color: var(--ink-soft); }
.profile h2 { margin-top: 6px; font-size: clamp(28px, 4vw, 36px); letter-spacing: .1em; }
.profile h2 small { display: block; margin-top: 6px; font-family: var(--serif); font-size: 14px; font-weight: 400; letter-spacing: .2em; color: var(--ink-soft); }
.profile .body-text { margin-top: 24px; color: var(--ink); }
.profile .body-text + .body-text { margin-top: 14px; }

/* ===== CTA ===== */
.cta { padding: 72px 0; background: #fff; border-top: 1px solid var(--line); }
.cta .statement { margin-bottom: 16px; }

/* ===== Contact / Prose ===== */
.ph { background: var(--ph); padding: 0 6px; }
.ph-note { background: var(--ph); border: 1px dashed #B59A00; padding: 16px 18px; color: #000; }
/* Googleフォームはカードの外側に余白を持つ（スマホ幅で約18px、672px幅で34px）ので、その分だけ外へ広げてカードの左端を本文にそろえる。
   高さは中身（入力エラーの表示分を含む）が収まる値にし、iframe内にスクロールが出ないようにする。項目を増やしたら高さも直す */
.form-embed { margin: 0 -18px; }
.form-embed iframe { display: block; width: 100%; max-width: 672px; height: 1400px; border: 0; }
@media (min-width: 600px) { .form-embed iframe { height: 1310px; } }
@media (min-width: 720px) { .form-embed { margin: 0 0 0 -34px; } }
.contact-box { max-width: 760px; }
.contact-mail { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.contact-mail a { color: var(--navy); text-underline-offset: 4px; }
.mission-note { margin-top: 16px; color: var(--ink-soft); font-size: 14px; }
.mission-note a { white-space: nowrap; }

.prose { max-width: 760px; }
.prose h2 { margin: 48px 0 12px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 18px; font-weight: 600; letter-spacing: .06em; }
.prose > p:first-child { margin-bottom: 8px; }
.prose p, .prose li { font-size: 15px; }
.prose p + p, .prose ul { margin-top: 10px; }
.prose ul li { position: relative; padding-left: 16px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: .85em; width: 4px; height: 4px; background: var(--navy); }

/* ===== Footer ===== */
.site-footer { margin-top: 0; background: var(--dark); color: #fff; padding: 56px 0 28px; }
.footer-top { display: grid; gap: 40px; }
.footer-logo { display: block; width: auto; height: 28px; }
.site-footer .company { margin-top: 8px; font-size: 13px; letter-spacing: .1em; color: #C5D1E0; }
.footer-nav { display: grid; gap: 4px 40px; }
.footer-nav a { padding: 6px 0; color: #fff; font-size: 14px; letter-spacing: .08em; text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.copy { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .2); font-size: 12px; letter-spacing: .08em; color: #B8C6D6; }

/* ===== Tablet ===== */
@media (min-width: 760px) {
  .tiles { grid-template-columns: 1fr 1fr; gap: 24px; }
  .cols--2 { grid-template-columns: repeat(2, 1fr); }
  .cols--3 { grid-template-columns: repeat(2, 1fr); }
  .equation { grid-template-columns: 1fr 1fr 1fr; column-gap: 40px; align-items: stretch; }
  .eq-total { grid-column: auto; }
  .spec-row { grid-template-columns: 180px 1fr; gap: 24px; }
  .footer-nav { grid-auto-flow: column; grid-template-rows: repeat(3, auto); }
}

/* ===== Desktop ===== */
@media (min-width: 960px) {
  :root { --header-h: 80px; --gutter: 32px; }
  .section { padding: 112px 0; }
  .section + .section { padding-top: 112px; }
  .page-hero { padding: 48px 0 80px; }
  .cta { padding: 112px 0; }
  .hero-inner { padding-top: 80px; padding-bottom: 96px; }
  .hero-label { gap: 16px; font-size: 20px; letter-spacing: .14em; }
  .hero-label::before { width: 48px; }
  .brand { padding: 0; gap: 8px; }
  .brand-logo { height: 32px; }
  .brand-sub { font-size: 10px; letter-spacing: .16em; }

  .js .nav-toggle { display: none; }
  .nav, .js .nav, .js .nav.is-open {
    position: static; display: flex; flex-direction: row; flex-wrap: nowrap; align-items: center;
    width: auto; gap: 0 32px; padding: 0; background: none; border: 0;
  }
  .js .nav a, .nav a { padding: 8px 0; font-size: 14.5px; }
  .js .nav a:not(.nav-cta) { border-bottom: 0; }
  .js .nav a:not(.nav-cta)::after { display: block; }
  .js .nav .nav-cta { margin-top: 0; min-height: 40px; padding: 0 24px; }

  .split { grid-template-columns: 360px 1fr; gap: 48px; }
  .cols--3 { grid-template-columns: repeat(3, 1fr); }
  .cols { column-gap: 48px; row-gap: 56px; }

  .flow { grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 28px; }
  .flow-item { grid-template-columns: 1fr; align-items: start; padding: 28px 24px 26px; }
  .flow-icon { grid-row: auto; margin-bottom: 18px; }
  .flow-item h3, .flow-text { margin-top: 6px; }
  .flow-item:not(:last-child)::after { left: auto; right: -19px; bottom: auto; top: 50%; transform: translateY(-50%) rotate(-45deg); }
  .profile { grid-template-columns: 220px 1fr; gap: 64px; }
  .footer-top { grid-template-columns: 1fr auto; align-items: start; }
  .tile { padding: 36px 36px 32px; min-height: 420px; }
}

@media (prefers-reduced-motion: no-preference) {
  .nav a:not(.nav-cta)::after { transition: transform .3s ease; }
  .nav .nav-cta, .btn, .more::after, .tile, .tile-no { transition: background-color .3s ease, border-color .3s ease, color .3s ease; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
  .hero-inner > *, .page-hero .container > * { animation: rise .8s ease both; }
  .hero-inner > :nth-child(2), .page-hero .container > :nth-child(2) { animation-delay: .1s; }
  .hero-inner > :nth-child(3), .page-hero .container > :nth-child(3) { animation-delay: .2s; }
  .hero-inner > :nth-child(4) { animation-delay: .3s; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}