/* ===== FDD page — built on the outside-boss design system (outside-boss.css is loaded first) ===== */

/* ---------- Film: shell overrides for FDD's 3 cuts ---------- */
.page-fdd .film[data-scene="1"] .fs--0 { opacity: 0; visibility: hidden; transition: opacity .45s var(--ease), visibility 0s .45s; }
.page-fdd .fs--1 { justify-content: center; align-items: stretch !important; }
.page-fdd .fs--3 { overflow: visible; }
.page-fdd .ln { display: block; overflow: hidden; padding-bottom: .06em; }
.page-fdd .ln > span { display: inline-block; transform: translateY(110%); }
@keyframes dd-down { from { transform: none; } to { transform: translateY(-110%); } }

/* Cut 01 — distance */
.dd-gap { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; min-height: 54vh; }
.dd-h { position: relative; font-size: clamp(30px, 3.8vw, 60px); font-weight: 800; line-height: 1.16; letter-spacing: -.04em; min-height: 2.5em; }
.dd-h p { position: absolute; inset: 0 auto auto 0; margin: 0; }
.dd-h__a .ln:first-child { font-size: .5em; color: var(--muted); letter-spacing: -.02em; margin-bottom: 6px; }
.dd-h em, .dd-h2 em { font-style: normal; color: var(--brand); }
.film[data-scene="0"] .dd-h__a .ln > span { animation: f-up .9s cubic-bezier(.2,.8,.2,1) .2s both, dd-down .45s var(--ease) 4.9s forwards; }
.film[data-scene="0"] .dd-h__a .ln:nth-child(2) > span { animation-delay: .5s, 4.9s; }
.film[data-scene="0"] .dd-h__b .ln > span { animation: f-up .9s cubic-bezier(.2,.8,.2,1) 5.4s both; }
.film[data-scene="0"] .dd-h__b .ln:nth-child(2) > span { animation-delay: 5.7s; }

/* lanes (shared by the film cut and the 01 section figure) */
.dd-lanes, .dd-gapfig { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; column-gap: 18px; }
.dd-node { margin: 0; display: flex; flex-direction: column; gap: 2px; padding: 16px 18px; border: 1.5px solid var(--ink); border-radius: 12px; background: #fff; min-width: 108px; }
.dd-node small { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; color: var(--muted); }
.dd-node b { font-size: 17px; font-weight: 800; white-space: nowrap; }
.dd-node--to { grid-column: 3; background: var(--ink); color: #fff; border-color: var(--ink); transition: opacity .6s, filter .6s; }
.dd-node--to small { color: rgba(255,255,255,.6); }
.dd-lanes__list { grid-column: 2; grid-row: 1; display: grid; gap: 22px; margin: 0; padding: 0; list-style: none; }
.dd-lanes__list li { position: relative; height: 34px; }
.dd-lanes__list li::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 2px dashed var(--ink); transform-origin: left; transform: scaleX(0); }
.dd-chip { position: absolute; left: 0; top: 50%; transform: translateY(-50%); font-style: normal; font-size: 13px; font-weight: 800; padding: 6px 12px; border-radius: 999px; background: #EFEAE2; white-space: nowrap; opacity: 0; }
.dd-x { position: absolute; z-index: 1; left: 74%; top: 50%; transform: translate(-50%, -50%) scale(.4); width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--brand); color: #fff; font-size: 15px; line-height: 1; opacity: 0; }
.dd-dist { grid-column: 2; grid-row: 1; justify-self: end; align-self: stretch; width: 26%; margin: -10px 0; display: grid; place-items: center; border-left: 2px solid var(--brand); background: repeating-linear-gradient(-45deg, rgba(200,16,46,.08) 0 8px, transparent 8px 16px); opacity: 0; }
.dd-dist span { font-size: 15px; font-weight: 800; color: var(--brand); letter-spacing: .3em; writing-mode: vertical-rl; }
@keyframes dd-travel { from { left: 0; opacity: 0; } 12% { opacity: 1; } to { left: 36%; opacity: 1; } }
@keyframes dd-stuck { to { opacity: .35; filter: grayscale(1); } }
@keyframes dd-xin { to { opacity: 1; transform: translate(-50%, -50%) scale(1); } }
@keyframes dd-grow { to { transform: scaleX(1); } }
/* film timing */
.film[data-scene="0"] .dd-lanes__list li::before { animation: dd-grow 1s cubic-bezier(.6,0,.2,1) calc(.8s + var(--i) * .15s) forwards; }
.film[data-scene="0"] .dd-chip { animation: dd-travel 2.2s cubic-bezier(.3,.6,.3,1) calc(1.4s + var(--i) * .3s) forwards, dd-stuck .5s ease calc(5s + var(--i) * .15s) forwards; }
.film[data-scene="0"] .dd-dist { animation: f-fade .6s ease 4.6s forwards; }
.film[data-scene="0"] .dd-x { animation: dd-xin .45s cubic-bezier(.2,.9,.2,1.3) calc(5.2s + var(--i) * .2s) forwards; }
.film[data-scene="0"] .dd-lanes .dd-node--to { animation: dd-stuck .6s ease 5.6s forwards; }
.film[data-scene="0"] .dd-lanes { animation: f-in .6s var(--ease) .3s both; }
/* film cut 01 (no result): measures reach the field, then go unused and the result line stays flat */
.dd-lanes--use .dd-lanes__list li { overflow: visible; }
.dd-tag { position: absolute; right: 0; top: -20px; font-size: 12.5px; font-weight: 800; color: var(--brand); white-space: nowrap; opacity: 0; transform: translateY(4px); }
.dd-res { grid-column: 3; display: flex; flex-direction: column; gap: 4px; min-width: 150px; background: #fff; color: var(--ink); border: 1.5px solid var(--ink); }
.dd-res small { color: var(--muted); }
.dd-res svg { display: block; width: 120px; height: 48px; overflow: visible; }
.dd-res__base { fill: none; stroke: #CFCAC1; stroke-width: 1.5; }
.dd-res__line { fill: none; stroke: var(--brand); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 130; stroke-dashoffset: 130; }
.dd-res b { color: var(--brand); font-size: 16px; opacity: 0; }
@keyframes dd-arrive { from { left: 0; transform: translate(0, -50%); opacity: 0; } 12% { opacity: 1; } to { left: 100%; transform: translate(calc(-100% - 6px), -50%); opacity: 1; } }
@keyframes dd-unused { to { opacity: .35; background: transparent; box-shadow: inset 0 0 0 1.5px #B5B0A8; color: #9A9AA2; } }
@keyframes dd-pop { to { opacity: 1; transform: none; } }
@keyframes dd-drawline { to { stroke-dashoffset: 0; } }
.film[data-scene="0"] .dd-lanes--use .dd-chip { animation: dd-arrive 1.9s cubic-bezier(.3,.6,.3,1) calc(1.2s + var(--i) * .3s) forwards, dd-unused .6s ease calc(5s + var(--i) * .2s) forwards; }
.film[data-scene="0"] .dd-lanes--use .dd-tag { animation: dd-pop .4s cubic-bezier(.2,.9,.2,1.3) calc(5.3s + var(--i) * .25s) forwards; }
.film[data-scene="0"] .dd-lanes--use .dd-node--to { animation: none; }
.film[data-scene="0"] .dd-res__line { animation: dd-drawline 1.2s ease 6.2s forwards; }
.film[data-scene="0"] .dd-res b { animation: f-fade .5s ease 7.2s forwards; }
@media (max-width: 760px) {
  .dd-res { min-width: 0; }
  .dd-res svg { width: 64px; height: 30px; }
  .dd-res b { font-size: 12px; }
  .dd-tag { font-size: 10.5px; top: -16px; }
}

/* section figure: each lane tells its own failure (研修→戻る / ツール→消える / 制度→止まる) */
.dd-gapfig { max-width: 1040px; margin: 0 auto 88px; align-items: stretch; }
.dd-gapfig.reveal { opacity: 1; transform: none; }
.dd-gapfig .dd-node { align-self: center; }
.dd-gapfig .dd-lanes__list { gap: 30px; padding: 6px 0; }
.dd-gapfig .dd-lanes__list li { height: auto; }
.dd-gapfig .dd-lanes__list li::before { content: none; }
.dd-track { position: relative; display: block; height: 36px; }
.dd-track::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 2px dashed var(--ink); transform-origin: left; transform: scaleX(0); }
.dd-gapfig .dd-chip { font-size: 14px; padding: 7px 14px; transform: translate(0, -50%); }
.dd-cap { display: flex; align-items: baseline; gap: 10px; margin: 8px 0 0; font-size: clamp(14px, 1.3vw, 17px); font-weight: 800; line-height: 1.5; opacity: 0; transform: translateY(6px); }
.dd-cap span { flex: none; font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: .1em; color: #fff; background: var(--brand); border-radius: 4px; padding: 2px 7px; }
.dd-gapfig .dd-dist { margin: 0; }
@keyframes dd-go { from { left: 0; transform: translate(0, -50%); opacity: 0; } 15% { opacity: 1; } to { left: 100%; transform: translate(calc(-100% - 6px), -50%); opacity: 1; } }
@keyframes dd-back { from { left: 100%; transform: translate(calc(-100% - 6px), -50%); } to { left: 0; transform: translate(0, -50%); opacity: .5; background: #E4E0D8; } }
@keyframes dd-ghost { to { opacity: .4; background: transparent; box-shadow: inset 0 0 0 1.5px #B5B0A8; color: #9A9AA2; } }
@keyframes dd-wiggle { 0%, 100% { margin-left: 0; } 20% { margin-left: -6px; } 40% { margin-left: 5px; } 60% { margin-left: -3px; } 80% { margin-left: 2px; } }
@keyframes dd-capin { to { opacity: 1; transform: none; } }
.dd-gapfig.is-in .dd-dist { animation: f-fade .5s ease .2s forwards; }
.dd-gapfig.is-in .dd-track::before { animation: dd-grow .6s cubic-bezier(.6,0,.2,1) calc(.4s + var(--i) * 1.9s) forwards; }
.dd-gapfig.is-in .dd-chip { animation: dd-go 1.1s cubic-bezier(.3,.6,.3,1) calc(.7s + var(--i) * 1.9s) forwards; }
.dd-gapfig.is-in .dd-x { animation: dd-xin .4s cubic-bezier(.2,.9,.2,1.3) calc(1.75s + var(--i) * 1.9s) forwards; }
.dd-gapfig.is-in li.is-back .dd-chip { animation: dd-go 1.1s cubic-bezier(.3,.6,.3,1) calc(.7s + var(--i) * 1.9s) forwards, dd-back .9s cubic-bezier(.6,0,.3,1) calc(2s + var(--i) * 1.9s) forwards; }
.dd-gapfig.is-in li.is-ghost .dd-chip { animation: dd-go 1.1s cubic-bezier(.3,.6,.3,1) calc(.7s + var(--i) * 1.9s) forwards, dd-ghost .7s ease calc(2s + var(--i) * 1.9s) forwards; }
.dd-gapfig.is-in li.is-stuck .dd-chip { animation: dd-go 1.1s cubic-bezier(.3,.6,.3,1) calc(.7s + var(--i) * 1.9s) forwards, dd-wiggle .6s ease calc(2s + var(--i) * 1.9s) 2; }
.dd-gapfig.is-in .dd-cap { animation: dd-capin .5s var(--ease) calc(2.3s + var(--i) * 1.9s) forwards; }
.dd-gapfig.is-in .dd-res__line { animation: dd-drawline 1.2s ease 6.4s forwards; }
.dd-gapfig.is-in .dd-res b { animation: f-fade .5s ease 7.4s forwards; }
.dd-gapfig .dd-res { align-self: center; }
@media (max-width: 760px) {
  .dd-gapfig { grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; row-gap: 14px; column-gap: 10px; }
  .dd-gapfig .dd-node { grid-column: 1; grid-row: 1; justify-self: start; flex-direction: row; align-items: baseline; gap: 8px; }
  .dd-gapfig .dd-node--to { grid-column: 2; grid-row: 1; justify-self: end; }
  .dd-gapfig .dd-lanes__list { grid-column: 1 / -1; grid-row: 2; gap: 22px; }
  .dd-gapfig .dd-dist { grid-column: 1 / -1; grid-row: 2; width: 26%; }
  .dd-gapfig .dd-chip { font-size: 12px; padding: 5px 10px; }
  .dd-cap { font-size: 13.5px; flex-direction: column; gap: 4px; }
  .dd-cap span { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .dd-gapfig .dd-chip, .dd-gapfig .dd-cap, .dd-gapfig .dd-x, .dd-gapfig .dd-dist { opacity: 1 !important; transform: none !important; animation: none !important; }
  .dd-track::before { transform: none; }
}

/* Cut 02 — deploy into 4 layers */
.dd-dep { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); grid-template-rows: auto auto; column-gap: 64px; align-items: center; }
.dd-h2 { grid-row: 1 / span 2; margin: 0; font-size: clamp(40px, 5.6vw, 88px); font-weight: 800; line-height: 1.12; letter-spacing: -.045em; }
.film[data-scene="1"] .dd-h2 .ln > span { animation: f-up 1s cubic-bezier(.2,.8,.2,1) .2s both; }
.film[data-scene="1"] .dd-h2 .ln:nth-child(2) > span { animation-delay: .6s; }
.dd-dep__body { position: relative; padding-left: 92px; }
.dd-bar { position: absolute; left: 0; top: 0; bottom: 0; width: 64px; border-radius: 14px; background: var(--brand); display: grid; place-items: center; transform-origin: top; transform: scaleY(0); box-shadow: 0 16px 40px rgba(200,16,46,.25); }
.dd-bar span { writing-mode: vertical-rl; color: #fff; font-family: var(--font-en); font-weight: 800; font-size: 20px; letter-spacing: .3em; opacity: 0; }
.film[data-scene="1"] .dd-bar { animation: dd-bardown 2.4s cubic-bezier(.6,0,.2,1) 1.2s forwards; }
.film[data-scene="1"] .dd-bar span { animation: f-fade .4s ease 3.2s forwards; }
@keyframes dd-bardown { to { transform: scaleY(1); } }
.dd-layers { margin: 0; padding: 0; list-style: none; border-top: 1.5px solid var(--ink); }
.dd-layers li { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--line); color: #C9C5BD; transition: color .4s; }
.dd-layers li::before { content: ""; position: absolute; left: -28px; top: 50%; width: 28px; border-top: 2px solid var(--brand); transform-origin: left; transform: scaleX(0); }
.dd-layers__no { font-family: var(--font-mono); font-size: 12px; font-weight: 600; }
.dd-layers b { font-size: clamp(20px, 2vw, 28px); font-weight: 800; letter-spacing: -.02em; }
.dd-layers__do { font-size: 13.5px; font-weight: 800; padding: 6px 12px; border-radius: 999px; background: #EFEAE2; color: #B5B0A8; white-space: nowrap; }
@keyframes dd-lit { to { color: var(--ink); } }
@keyframes dd-tag { 0% { background: #EFEAE2; color: #B5B0A8; transform: scale(1); } 60% { transform: scale(1.1); } 100% { background: var(--brand); color: #fff; transform: none; } }
.film[data-scene="1"] .dd-layers li { animation: dd-lit .4s ease calc(1.8s + var(--i) * .55s) forwards; }
.film[data-scene="1"] .dd-layers li::before { animation: dd-grow .4s ease calc(1.8s + var(--i) * .55s) forwards; }
.film[data-scene="1"] .dd-layers li .dd-layers__no { color: var(--brand); }
.film[data-scene="1"] .dd-layers__do { animation: dd-tag .5s cubic-bezier(.2,.9,.2,1.2) calc(2s + var(--i) * .55s) forwards; }
.dd-dep__note { grid-column: 2; margin: 18px 0 0; font-size: 15px; font-weight: 800; color: var(--muted); opacity: 0; }
.film[data-scene="1"] .dd-dep__note { animation: f-fade .6s ease 4.6s forwards; }

/* Cut 03 — results (reuses the fres layout) */
.page-fdd .fres__list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.page-fdd .fres__list li { opacity: 0; }
.film[data-scene="2"] .fres__h em::after { content: "▍"; color: var(--brand); animation: f-blink .8s steps(2) infinite; font-weight: 400; }
.film[data-scene="2"] .fres__list li { animation: f-in .6s var(--ease) both; }
.film[data-scene="2"] .fres__list li:nth-child(1) { animation-delay: 2.2s; }
.film[data-scene="2"] .fres__list li:nth-child(2) { animation-delay: 2.55s; }
.film[data-scene="2"] .fres__list li:nth-child(3) { animation-delay: 2.9s; }
.film[data-scene="2"] .fres__list li:nth-child(4) { animation-delay: 3.25s; }
.film[data-scene="end"] .fres__list li { opacity: 1; }
.fres__v b.fres__t { font-family: var(--font); font-size: clamp(26px, 2.6vw, 42px); letter-spacing: -.03em; white-space: nowrap; }
.page-fdd .fres__v:has(.fres__t) { flex-direction: column; align-items: flex-start; gap: 4px; }
.page-fdd .fres__v s { white-space: nowrap; }

/* End card */
.page-fdd .fend__title { font-size: clamp(38px, 5.4vw, 86px); }
.dd-map { width: clamp(320px, 30vw, 420px); }
.dd-map__svg { display: block; width: 100%; height: auto; margin-top: 12px; font-family: var(--font); }
.dd-map__tree path { fill: none; stroke: #CFCAC1; stroke-width: 1.5; }
.dd-map__n rect { fill: #fff; stroke: #CFCAC1; stroke-width: 1.2; }
.dd-map__n--top rect { stroke: var(--ink); stroke-width: 1.5; }
.dd-map__n text { text-anchor: middle; font-size: 12.5px; font-weight: 800; fill: var(--ink); }
.dd-map__n--m text { font-size: 11px; fill: var(--muted); }
.dd-map__ln path { fill: none; stroke: var(--brand); stroke-width: 2; stroke-dasharray: 5 5; opacity: 0; }
.dd-map__ln path.is-top { stroke-dasharray: 4 4; }
.dd-map__fdd circle { fill: var(--brand); filter: drop-shadow(0 8px 18px rgba(200,16,46,.35)); }
.dd-map__fdd text { text-anchor: middle; font-family: var(--font-en); font-size: 11px; font-weight: 800; fill: #fff; }
.dd-map__fdd { transform-box: fill-box; transform-origin: center; opacity: 0; }
@keyframes dd-dash { to { stroke-dashoffset: -40; } }
.film[data-scene="end"] .dd-map__fdd { animation: f-litin .8s cubic-bezier(.2,.8,.2,1) 5.4s both; }
.film[data-scene="end"] .dd-map__ln path { animation: f-fade .5s ease calc(5.9s + var(--i, 4) * .12s) forwards, dd-dash 1.6s linear 5.9s infinite; }

/* Persistent bar on the film */
.page-fdd .film__pin b { letter-spacing: .1em; }

@media (max-width: 960px) {
  .dd-gap { grid-template-columns: minmax(0, 1fr); gap: 28px; align-content: center; }
  .dd-h { min-height: 2.6em; }
  .dd-dep { grid-template-columns: minmax(0, 1fr); row-gap: 24px; }
  .dd-h2 { grid-row: auto; }
  .dd-dep__note { grid-column: 1; }
  .page-fdd .fres__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .dd-h { font-size: 30px; }
  .dd-h2 { font-size: 40px; }
  .dd-lanes, .dd-gapfig { column-gap: 8px; }
  .dd-node { min-width: 0; padding: 10px 10px; border-radius: 10px; }
  .dd-node b { font-size: 13px; }
  .dd-node small { font-size: 9px; }
  .dd-lanes__list { gap: 16px; }
  .dd-chip { font-size: 11px; padding: 4px 8px; }
  .dd-x { width: 20px; height: 20px; font-size: 12px; }
  .dd-dist span { font-size: 12px; }
  .dd-dep__body { padding-left: 64px; }
  .dd-bar { width: 44px; border-radius: 10px; }
  .dd-bar span { font-size: 15px; }
  .dd-layers li { grid-template-columns: 30px minmax(0, 1fr); padding: 12px 0; row-gap: 6px; }
  .dd-layers li::before { left: -20px; width: 20px; }
  .dd-layers b { font-size: 18px; }
  .dd-layers__do { grid-column: 2; justify-self: start; font-size: 12px; padding: 4px 10px; }
  .dd-dep__note { font-size: 13px; margin-top: 4px; }
  .fres__v b.fres__t { font-size: 26px; }
}

/* ---------- 01 problem ---------- */
.dd-probs { margin-bottom: 56px; }

/* ---------- 02 FDE -> FDD ---------- */
.dd-fde { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 32px; margin: 0 0 72px; }
.dd-fde__i { border-top: 2px solid #CFCAC1; padding-top: 18px; }
.dd-fde__i--us { border-top-color: var(--brand); }
.dd-fde__w { margin: 0; font-family: var(--font-en); font-size: clamp(56px, 6.4vw, 96px); font-weight: 800; line-height: 1; letter-spacing: -.04em; color: #B5B0A8; }
.dd-fde__i--us .dd-fde__w { color: var(--brand); }
.dd-fde__n { margin: 10px 0 12px; font-size: 11px; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.dd-fde__t { margin: 0; font-size: 16px; line-height: 1.8; }
.dd-fde__t b { font-weight: 800; }
.dd-fde__i--us .dd-fde__t b { color: var(--brand); }
.dd-fde__ar { display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 13px; font-weight: 800; color: var(--brand); white-space: nowrap; }
.dd-fde__ar i { position: relative; width: 120px; height: 2px; background: var(--brand); transform-origin: left; transform: scaleX(0); transition: transform .9s cubic-bezier(.6,0,.2,1) .4s; }
.dd-fde__ar i::after { content: ""; position: absolute; right: -2px; top: -5px; border: 6px solid transparent; border-left: 9px solid var(--brand); border-right: 0; }
.dd-fde.is-in .dd-fde__ar i { transform: none; }
.dd-fde .dd-fde__i--us { opacity: 0; transform: translateX(-16px); transition: opacity .6s var(--ease) 1.1s, transform .6s var(--ease) 1.1s; }
.dd-fde.is-in .dd-fde__i--us { opacity: 1; transform: none; }
.dd-fde.reveal { opacity: 1; transform: none; }
@media (max-width: 860px) {
  .dd-fde { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .dd-fde__ar { flex-direction: row; justify-content: flex-start; }
  .dd-fde__ar i { width: 2px; height: 36px; order: -1; transform-origin: top; transform: scaleY(0); }
  .dd-fde__ar i::after { right: -5px; top: auto; bottom: -2px; border: 6px solid transparent; border-top: 9px solid var(--brand); border-bottom: 0; }
  .dd-fde.is-in .dd-fde__ar i { transform: none; }
}

/* ---------- 03 layers diagram ---------- */
.dd-lv .dd-lv__no { fill: var(--brand); font-family: var(--font-mono); font-weight: 600; }
.dd-lv .dd-lv__d { text-anchor: start; fill: var(--ink); font-weight: 600; }
.dd-lv .b-lv__o .t { font-family: var(--font-en); letter-spacing: .08em; }
.dd-lv .b-lv__svg.is-m .b-lv__t { font-size: 10.5px; }

/* ---------- 04 method / OODA ---------- */
.dd-method { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 64px; align-items: center; margin-top: 96px; padding-top: 56px; border-top: 1px solid var(--line); }
.dd-method.reveal { opacity: 1; transform: none; }
.dd-method__title { margin: 0 0 18px; font-size: clamp(26px, 2.8vw, 38px); font-weight: 800; line-height: 1.35; letter-spacing: -.03em; }
.dd-method__copy > p:not(.b-sub) { font-size: 15.5px; line-height: 1.9; color: var(--ink-2, #3A3A40); }
.dd-method__copy b { font-weight: 800; color: var(--ink); }
.dd-method__note { margin-top: 18px; padding-left: 14px; border-left: 3px solid var(--brand); font-weight: 700; }
.dd-method__note b { color: var(--brand) !important; }
.dd-ooda { position: relative; width: min(100%, 420px); aspect-ratio: 1; margin: 0 auto; }
.dd-ooda__ring { position: absolute; inset: 16%; border: 2px dashed #CFCAC1; border-radius: 50%; animation: dd-spin 12s linear infinite; }
.dd-ooda__ring i { position: absolute; left: 50%; top: -7px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 6px rgba(200,16,46,.12); }
@keyframes dd-spin { to { transform: rotate(360deg); } }
.dd-ooda__i { position: absolute; z-index: 1; width: 120px; aspect-ratio: 1; padding: 0; border-radius: 50%; background: #fff; border: 1.5px solid var(--ink); gap: 2px; transition: background .4s, color .4s, border-color .4s, transform .4s var(--ease); }
.dd-ooda__i b { font-size: 17px; }
.dd-ooda__i span { font-size: 12px; font-weight: 700; }
.dd-ooda__i--o { left: 50%; top: 0; transform: translateX(-50%); }
.dd-ooda__i--o.is-active { transform: translateX(-50%) scale(1.06); }
.dd-ooda__i--r { right: 0; top: 50%; transform: translateY(-50%); }
.dd-ooda__i--r.is-active { transform: translateY(-50%) scale(1.06); }
.dd-ooda__i--d { left: 50%; bottom: 0; transform: translateX(-50%); }
.dd-ooda__i--d.is-active { transform: translateX(-50%) scale(1.06); }
.dd-ooda__i--a { left: 0; top: 50%; transform: translateY(-50%); }
.dd-ooda__i--a.is-active { transform: translateY(-50%) scale(1.06); }
.dd-ooda__c { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); margin: 0; text-align: center; font-size: 13px; font-weight: 700; color: var(--muted); }
.dd-ooda__c b { display: block; font-size: 26px; font-weight: 800; color: var(--ink); }
@media (max-width: 860px) {
  .dd-method { grid-template-columns: minmax(0, 1fr); gap: 36px; margin-top: 72px; }
  .dd-ooda { width: min(100%, 320px); }
  .dd-ooda__i { width: 96px; }
  .dd-ooda__i b { font-size: 14px; }
  .dd-ooda__i span { font-size: 10.5px; }
}
@media (prefers-reduced-motion: reduce) { .dd-ooda__ring { animation: none; } }

/* ---------- 05 results ---------- */
.dd-fx .dd-fx--half .b-fx__pair i:first-child { width: 50%; }
.dd-fx .dd-fx--half .b-fx__pair i:last-child { transform: scaleX(.5); }
.dd-fx.is-in .dd-fx--half .b-fx__pair i:last-child { transform: none; }
.dd-fx .b-fx__to { font-size: .62em; white-space: nowrap; }

/* ---------- 06 stair: 3 steps ---------- */
.dd-stair { grid-template-columns: repeat(3, minmax(0, 1fr)); height: 420px; }
.dd-stair .b-stair__s { height: calc(42% + var(--k) * 26%); }
.dd-stair .b-stair__lbl { padding-left: 18px; padding-right: 18px; }
@media (max-width: 860px) { .dd-stair { height: auto; grid-template-columns: minmax(0, 1fr); } .dd-stair .b-stair__s { height: auto; } .dd-stair .b-stair__lbl { padding: 12px 14px; } }

/* ---------- 05 results: CyberAgent case below the metrics ---------- */
.page-fdd #case-full { margin-top: 88px; padding-top: 56px; border-top: 1px solid var(--line); }
@media (max-width: 760px) { .page-fdd #case-full { margin-top: 56px; padding-top: 40px; } }
.dd-h .ln > span { white-space: nowrap; }