/* =========================================================================
   netex · pages/impossible-easy.css · /marketing/impossible-made-simple/ (copy 16, bible §7.14)
   The ledger arrow: «Αδύνατο ⟋ Απλό» on Ink, four rules on Indigo, ten classics set in type and
   joined by a 47° N-bar to the Netex version (Paper), fifteen playbooks with photo + C-23 diagram
   (Paper-2), CTA on Ink. Shared filters, cards and spec sheets live in side-roads-shared.css.
   ========================================================================= */
@layer reset, tokens, base, components, layout, pages, utilities;

@layer pages {

.ie-h2 { --flar: 60; --volm: 40; }

/* =========================================================================
   s1 · HERO (Ink)
   ========================================================================= */
.ie-mega {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	column-gap: .12em;
	margin: var(--s-2) 0 var(--s-7);
	font-size: min(var(--t-mega), 11.5vw, 6.4vw + 1.2rem);
	font-weight: 880;
	line-height: var(--lh-mega);
	letter-spacing: var(--tr-mega);
	text-transform: uppercase;
}
.ie-mega__a { font-variation-settings: "FLAR" 0, "VOLM" 0; color: var(--fg); }
.ie-mega__b { font-variation-settings: "FLAR" 100, "VOLM" 100; color: var(--cyan); transform: translateY(-.18em); }
/* Phones: «Απλό» takes the next line; it steps in past the bar instead of rising into the line above. */
@media (max-width: 599px) {
	.ie-mega { row-gap: .1em; }
	.ie-mega__b { transform: none; margin-left: .42em; }
}
/* The "→" is the N-bar, rising at 47° (bible §7.14), drawn once on load (≤ 1.2 s; final state under rm). */
.ie-mega__bar { position: relative; display: inline-block; flex: none; width: .78em; height: .84em; margin-bottom: .04em; }
.ie-mega__bar i {
	position: absolute;
	left: -.06em;
	bottom: .02em;
	width: 1.18em;
	height: .14em;
	background: var(--n-grad);
	clip-path: polygon(.13em 0, 100% 0, calc(100% - .13em) 100%, 0 100%);
	transform-origin: 0 50%;
	transform: rotate(-47deg);
}
html.js:not(.rm) .ie-mega__bar i { animation: ie-bar 760ms var(--ease-cut) 200ms both; }
@keyframes ie-bar { from { transform: rotate(-47deg) scaleX(0); } to { transform: rotate(-47deg) scaleX(1); } }
.ie-hero__grid { row-gap: var(--s-6); }
.ie-hero__h1 { --flar: 50; --volm: 40; font-size: var(--t-h2); line-height: var(--lh-h2); letter-spacing: var(--tr-h2); max-width: 20ch; }
.ie-hero__actions { margin-top: var(--s-6); }
.ie-hero__side .nx-lead { color: var(--fg-2); max-width: 46ch; }
.ie-honest { margin-top: var(--s-5); padding-left: var(--s-4); border-left: var(--bw-2) solid var(--sig); font: 500 .9375rem/1.45 var(--f-sans); max-width: 48ch; }
@media (min-width: 1024px) {
	.ie-hero__main { grid-column: 1 / span 6; }
	.ie-hero__side { grid-column: 8 / -1; align-self: end; }
}

/* =========================================================================
   s2 · FOUR RULES (Indigo)
   ========================================================================= */
.ie-rules__hint { font: 400 var(--t-small)/1.5 var(--f-sans); color: var(--fg-2); max-width: 40ch; }
.ie-rules__cols { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; border-top: var(--bw) solid var(--rule); }
.ie-rule { display: grid; align-content: start; gap: var(--s-3); padding: var(--s-6) 0; border-bottom: var(--bw) solid var(--rule); transition: opacity var(--dur-ui) var(--ease-mech); }
.ie-rule__glyph { width: 56px; height: 56px; fill: none; stroke: var(--paper); stroke-width: 1.5; stroke-linecap: square; stroke-linejoin: miter; overflow: visible; }
.ie-rule__glyph * { vector-effect: non-scaling-stroke; }
.ie-rule__glyph .dg-hl { stroke: var(--cyan); stroke-width: 2; }
.ie-rule__glyph .ie-rule__dash { stroke-dasharray: 2 4; }
.ie-rule__btn { display: grid; gap: var(--s-1); justify-items: start; padding: var(--s-2) var(--ch-ui) var(--s-2) 0; color: var(--fg); text-align: left; }
.ie-rule__code { font: 600 var(--t-label)/1.3 var(--f-mono); letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--fg-2); }
.ie-rule__title { font: var(--w-h3) var(--t-h4)/1.2 var(--f-sans); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; text-decoration-color: color-mix(in srgb, var(--fg) 45%, transparent); }
.ie-rule__btn[aria-pressed="true"] { background: var(--paper); color: var(--indigo); padding-left: var(--s-3); clip-path: var(--clip-ui); }
/* The chosen rule is clipped to its 47° chamfer, which would also clip an outside focus ring: draw it inside. */
.ie-rule__btn[aria-pressed="true"]:focus-visible { outline-color: var(--indigo); outline-offset: -6px; }
.ie-rule__btn[aria-pressed="true"] .ie-rule__code { color: var(--indigo); }
.ie-rule__btn[aria-pressed="true"] .ie-rule__title { text-decoration: none; }
@media (hover: hover) { .ie-rule__btn:hover .ie-rule__title { text-decoration-color: var(--fg); text-decoration-thickness: 2px; } }
.ie-rule__line { font: italic 400 1.0625rem/1.45 var(--f-serif); color: var(--fg); max-width: 34ch; }
.ie-rule__body { font-size: var(--t-small); line-height: 1.55; color: var(--fg-2); max-width: 40ch; }
.ie-rule__used { font: 500 .6875rem/1.55 var(--f-mono); letter-spacing: .03em; color: var(--fg-2); }
.ie-used__a { color: var(--fg); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; text-decoration-color: color-mix(in srgb, var(--fg) 50%, transparent); }
/* 24px targets for the small mono links (WCAG 2.5.8): the line height carries them. */
.ie-rule__used { line-height: 2.2; }
@media (hover: hover) { .ie-used__a:hover { text-decoration-color: var(--fg); text-decoration-thickness: 2px; } }
/* A chosen rule: its column gets a cyan bar; the others step back without losing text contrast. */
.ie-rule { position: relative; }
.ie-rule.is-on::before { content: ""; position: absolute; left: 0; right: var(--s-4); top: -1px; height: 3px; background: var(--sig); }
.ie-rule.is-dim .ie-rule__glyph { opacity: .35; }
.ie-rule.is-dim .ie-rule__title { text-decoration-style: dashed; }
.ie-rules__bar { margin-top: var(--s-5); }
.ie-rules__bar [aria-pressed="true"] { display: none; }
/* Without the engine the rule buttons are plain headings: no underline promise, no click. */
.no-js .ie-rule__btn { pointer-events: none; }
.no-js .ie-rule__title { text-decoration: none; }
.no-js .ie-rules__bar { display: none; }
@media (min-width: 768px) { .ie-rules__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--gutter); } }
@media (min-width: 1024px) {
	.ie-rules__cols { grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.ie-rule { padding-right: var(--s-4); }
}

/* =========================================================================
   s3 · THE LEDGER (Paper): then → 47° → now
   ========================================================================= */
.ie-ledger__head { display: none; }
.ie-ledger__list { margin: 0; padding: 0; list-style: none; border-bottom: var(--bw-2) solid var(--fg); }
.ie-row { border-top: var(--bw) solid var(--rule); scroll-margin-top: calc(var(--header-h) + var(--s-5)); }
.ie-row:first-child { border-top: var(--bw-2) solid var(--fg); }
.ie-row[hidden] { display: none; }
.ie-row__in { display: grid; gap: var(--s-4); padding: var(--s-5) 0 var(--s-6); }
.ie-row__ctx { font: 500 var(--t-label)/1.3 var(--f-mono); letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--fg-2); }
.ie-row__name { --flar: 100; --volm: 100; margin-top: var(--s-2); font-size: var(--t-h3); font-weight: 720; line-height: 1.08; max-width: 22ch; }
.ie-row__imp { margin-top: var(--s-4); font-family: var(--f-serif); font-size: 1.0625rem; line-height: 1.5; max-width: 54ch; }
.ie-row__then .sr-toggle { margin-top: var(--s-3); }
.ie-row__more { padding-top: var(--s-3); }
.ie-row__more:not([hidden]) { animation: sr-wipe var(--dur-cut) var(--ease-cut) both; }
.ie-row__para { max-width: 60ch; }
.ie-row__facts { margin: var(--s-4) 0 0; }
.ie-row__facts > div { display: grid; gap: var(--s-1); padding: var(--s-3) 0; border-top: var(--bw) solid var(--rule); }
.ie-row__facts dt { font: 500 var(--t-label)/1.4 var(--f-mono); letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--fg-2); }
.ie-row__facts dd { margin: 0; }
.ie-kind { display: inline-block; margin-left: .3em; padding: 1px 6px; border: var(--bw) solid var(--fg-3); font: 500 .6875rem/1.4 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--fg-2); }
.ie-row__not { margin-top: var(--s-3); font: 500 var(--t-label)/1.4 var(--f-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--fg-2); }
/* The 47° cut that joins the two columns: an N-bar laid along the diagonal of its cell. */
.ie-row__cut { position: relative; height: 56px; }
.ie-row__cut i {
	position: absolute;
	left: 0;
	top: 50%;
	width: 76px;
	height: 6px;
	margin-top: -3px;
	background: var(--n-grad);
	clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
	transform-origin: 0 50%;
	transform: rotate(-47deg) translateX(-8px);
}
.ie-row.is-armed .ie-row__cut i { transform: rotate(-47deg) translateX(-8px) scaleX(0); }
.ie-row.is-drawing .ie-row__cut i { animation: ie-cut 620ms var(--ease-cut) both; }
@keyframes ie-cut { from { transform: rotate(-47deg) translateX(-8px) scaleX(0); } to { transform: rotate(-47deg) translateX(-8px) scaleX(1); } }
.ie-row__link {
	display: inline-flex;
	align-items: flex-start;
	gap: var(--s-2);
	color: var(--fg);
	font: var(--w-h3) var(--t-h4)/1.3 var(--f-sans);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: .2em;
	max-width: 32ch;
}
.ie-row__ic { flex: none; width: 1em; height: 1em; margin-top: .15em; transition: transform var(--dur-ui) var(--ease-mech); }
@media (hover: hover) { .ie-row__link:hover { text-decoration-thickness: 2px; } .ie-row__link:hover .ie-row__ic { transform: translate(calc(3 * var(--u-x)), calc(3 * var(--u-y))); } }
.ie-row__meta { margin-top: var(--s-3); font: 500 var(--t-label)/1.4 var(--f-mono); letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--sig); }
.ie-row__mech { margin-top: var(--s-4); font: 400 1.0625rem/1.5 var(--f-serif); max-width: 44ch; }
.ie-row__mech .sr-lab { color: var(--sig); }
.ie-row__kpi { margin-top: var(--s-4); font: 600 .9375rem/1.45 var(--f-sans); max-width: 44ch; }
.ie-row__kpi .sr-lab { color: var(--sig); }
@media (min-width: 1024px) {
	.ie-ledger__head {
		display: grid;
		grid-template-columns: minmax(0, 6fr) 136px minmax(0, 5fr);
		padding-bottom: var(--s-3);
		font: 600 var(--t-label)/1.3 var(--f-mono);
		letter-spacing: var(--tr-label);
		text-transform: uppercase;
		color: var(--fg-2);
	}
	.ie-ledger__head span:last-child { grid-column: 3; }
	.ie-row__in { grid-template-columns: minmax(0, 6fr) 136px minmax(0, 5fr); align-items: start; gap: 0; }
	.ie-row__cut { height: 100%; min-height: 96px; }
	.ie-row__cut i { left: 26px; top: 66px; width: 100px; }
	.ie-row__now { padding-top: var(--s-6); }
}

/* Two times the road became a ditch (a muted sheet inside the ledger). */
.ie-ditches { margin-top: var(--s-9); padding: var(--s-6) var(--s-5); background: var(--paper-2); max-width: 980px; }
.ie-ditches__title { font-size: var(--t-h3); max-width: 24ch; }
.ie-ditches__intro { margin-top: var(--s-3); color: var(--fg-2); max-width: 60ch; }
.ie-ditches__list { display: grid; gap: var(--s-6); margin-top: var(--s-6); }
.ie-ditch { display: grid; gap: var(--s-3); padding-top: var(--s-4); border-top: var(--bw) solid var(--rule); }
.ie-ditch__title { font: var(--w-h3) var(--t-h4)/1.25 var(--f-sans); }
.ie-ditch p { max-width: 58ch; }
.ie-ditch__lesson { font: italic 400 1.0625rem/1.45 var(--f-serif); }
@media (min-width: 768px) { .ie-ditches__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s-7); } }

/* =========================================================================
   s4 · FIFTEEN PLAYBOOKS (Paper-2)
   ========================================================================= */
.ie-tools { display: grid; gap: var(--s-6); margin-bottom: var(--s-7); }
.ie-tiers { padding: var(--s-5); background: var(--paper); border: var(--bw) solid var(--rule); }
.ie-tiers__title { font: 600 var(--t-label)/1.3 var(--f-mono); letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--fg-2); }
.ie-tiers__list { margin: var(--s-3) 0 0; padding: 0; list-style: none; display: grid; gap: var(--s-2); font-size: var(--t-small); }
.ie-tiers__note { margin-top: var(--s-3); font-size: var(--t-small); color: var(--fg-2); }
.ie-tier { display: inline-block; min-width: 3.2em; font: 700 .875rem/1.3 var(--f-mono); letter-spacing: .05em; color: var(--leak); }
@media (min-width: 1024px) {
	.ie-tools { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); column-gap: var(--s-7); align-items: start; }
	.ie-tools .sr-filters__row { grid-template-columns: 7rem minmax(0, 1fr); }
	.ie-tools .sr-filters__bar { margin-left: calc(7rem + var(--gutter)); }
}

.ie-stories__list { margin: 0; padding: 0; list-style: none; }
.ie-story { border-top: var(--bw-2) solid var(--fg); scroll-margin-top: calc(var(--header-h) + var(--s-5)); }
.ie-story[hidden] { display: none; }
.ie-story__in { display: grid; gap: var(--s-5); padding: var(--s-6) 0 var(--s-7); }
.ie-story__photo .nx-media { clip-path: var(--clip-sheet); }
.ie-story__no { font: 600 .875rem/1.2 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.ie-story__sector { margin-top: var(--s-1); font: 500 var(--t-label)/1.35 var(--f-mono); letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--fg-2); }
.ie-story__chips { display: flex; flex-wrap: wrap; gap: var(--s-1) var(--s-2); margin: var(--s-3) 0 0; padding: 0; list-style: none; }
.ie-chip { padding: 1px 8px; border: var(--bw) solid var(--rule); font: 500 .6875rem/1.6 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--fg-2); }
.ie-chip--pillar { border-color: var(--sig); color: var(--sig); }
.ie-chip__t { text-transform: none; letter-spacing: 0; font-family: var(--f-sans); }
.ie-story__title { --flar: 100; --volm: 100; margin-top: var(--s-4); font-size: var(--t-h3); font-weight: 700; line-height: 1.12; max-width: 24ch; }
.ie-story__title .sr-lab { display: block; margin-bottom: var(--s-2); font-variation-settings: normal; }
.ie-story__more { padding-top: var(--s-2); }
.ie-story__more:not([hidden]) { animation: sr-wipe var(--dur-cut) var(--ease-cut) both; }
.ie-story__punch { margin-bottom: var(--s-5); padding: var(--s-4) var(--s-5); background: var(--paper); border-left: var(--bw-2) solid var(--sig); font: 400 var(--t-lead)/1.45 var(--f-serif); max-width: 60ch; }
.ie-story__punch .sr-lab { display: block; margin-bottom: var(--s-2); color: var(--sig); }
@media (max-width: 767px) {
	.ie-story__photo .nx-media { aspect-ratio: 3 / 2 !important; }
}
@media (min-width: 768px) {
	.ie-story__in { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: var(--gutter); align-items: start; }
	.ie-story__photo { grid-row: 1 / span 2; }
	.ie-story__more { grid-column: 2; }
}
@media (min-width: 1024px) {
	.ie-story__in { grid-template-columns: repeat(12, minmax(0, 1fr)); row-gap: var(--s-5); }
	.ie-story__photo { grid-column: 1 / span 3; grid-row: 1 / span 2; }
	.ie-story__text { grid-column: 4 / span 4; }
	.ie-story__dg { grid-column: 8 / -1; }
	.ie-story__more { grid-column: 4 / -1; }
}

/* ---- C-23 · drawing-register diagram ------------------------------------- */
.dg { margin: 0; display: grid; gap: var(--s-2); container-type: inline-size; }
.dg__label { justify-self: start; padding: 1px 6px; border: var(--bw) solid var(--fg-3); font: 500 .6875rem/1.5 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--fg-2); }
.dg__stage { position: relative; aspect-ratio: 400 / 225; container-type: inline-size; background: var(--paper); outline: var(--bw) solid var(--rule); }
/* Narrow columns get the same diagram as a numbered step flow (labels at body size). */
.dg-flow { display: none; }
@container (max-width: 520px) {
	.dg__stage--wide { display: none; }
	.dg-flow { display: grid; justify-items: stretch; padding: var(--s-4); background: var(--paper); outline: var(--bw) solid var(--rule); }
}
.dg-flow__tag { justify-self: start; margin-bottom: var(--s-3); padding: 1px 6px; border: var(--bw) dashed var(--steel-dark); font: 500 .6875rem/1.5 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--steel-dark); }
.dg-flow__n {
	display: grid;
	grid-template-columns: 1.6em minmax(0, 1fr) auto;
	align-items: baseline;
	gap: var(--s-2);
	padding: .55em .7em;
	border: 1.5px solid var(--ink);
	background: var(--paper);
	color: var(--ink);
	font: 500 .9375rem/1.3 var(--f-sans);
}
.dg-flow__i { font: 600 .75rem/1 var(--f-mono); color: var(--steel-dark); }
.dg-flow__ref { font: 600 .75rem/1 var(--f-mono); letter-spacing: .02em; color: var(--cyan-deep); white-space: nowrap; }
.dg-flow__n--hi { border: 2px solid var(--cyan-deep); color: var(--cyan-deep); font-weight: 640; }
.dg-flow__n--out { background: var(--ink); border-color: var(--ink); color: var(--paper); font-weight: 600; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 8.4px) 100%, 0 100%); }
.dg-flow__n--out .dg-flow__i { color: var(--paper-72); }
.dg-flow__n--out .dg-flow__ref { color: var(--cyan); }
.dg-flow__n--human { border: 4px double var(--ink); }
.dg-flow__n--rule { border-style: dashed; color: var(--steel-dark); font: 500 .8125rem/1.35 var(--f-mono); }
/* Connectors: a drawn 1.5px drop with a chevron (cyan-deep on the side road); a break before a new chain. */
.dg-flow__link { position: relative; height: 22px; }
.dg-flow__link::before { content: ""; position: absolute; left: 1.2em; top: 0; bottom: 2px; width: 1.5px; background: var(--ink); }
.dg-flow__link::after { content: ""; position: absolute; left: calc(1.2em - 4px); bottom: 3px; width: 6px; height: 6px; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: rotate(45deg); }
.dg-flow__link.is-hi::before { width: 2px; background: var(--cyan-deep); }
.dg-flow__link.is-hi::after { border-color: var(--cyan-deep); }
.dg-flow__gap { height: 18px; margin-left: 1.2em; border-left: 1.5px dashed var(--steel-dark); }
.dg__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.dg__svg * { vector-effect: non-scaling-stroke; }
.dg-l { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: square; stroke-linejoin: miter; }
.dg-l.is-hi { stroke: var(--cyan-deep); stroke-width: 2; }
.dg-dash { stroke-dasharray: 4 3; }
.dg-head { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: square; }
.dg-head.is-hi { stroke: var(--cyan-deep); }
.dg-ring { fill: none; stroke: var(--cyan-deep); stroke-width: 1.5; stroke-dasharray: 3 3; }
.dg-node-l { fill: var(--paper-2); stroke: var(--ink); stroke-width: 1.5; }
.dg-bars { stroke: var(--cyan-deep); stroke-width: 6; }
.dg-island { fill: var(--paper-2); stroke: var(--ink); stroke-width: 1.2; stroke-linejoin: round; }
.dg-zone { fill: none; stroke: var(--steel-dark); stroke-width: 1; stroke-dasharray: 2 3; }
.dg-zone.is-test { stroke: var(--cyan-deep); stroke-width: 2; stroke-dasharray: none; }
.dg-node {
	position: absolute;
	display: flex;
	align-items: center;
	padding: .2em .5em;
	overflow: hidden;
	border: 1.5px solid var(--ink);
	background: var(--paper);
	color: var(--ink);
	font: 500 clamp(8px, 2.35cqi, 12.5px)/1.16 var(--f-sans);
	overflow-wrap: break-word;
	hyphens: manual;
}
.dg-node--hi { border-color: var(--cyan-deep); border-width: 2px; color: var(--cyan-deep); font-weight: 640; }
.dg-node--out { background: var(--ink); border-color: var(--ink); color: var(--paper); font-weight: 600; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 6.5px) 100%, 0 100%); }
.dg-node--human { border-style: double; border-width: 4px; }
.dg-node--rule { border-style: dashed; color: var(--steel-dark); font-family: var(--f-mono); font-size: clamp(8.5px, 2.2cqi, 11.5px); letter-spacing: .02em; }
.dg-tag { position: absolute; font: 500 clamp(8px, 2.1cqi, 11px)/1.25 var(--f-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--steel-dark); }
.dg__cap { font: 400 var(--t-small)/1.45 var(--f-sans); color: var(--fg-2); }

/* =========================================================================
   s5 · CTA (Ink)
   ========================================================================= */
.ie-cta__btns { align-items: center; }
@media (min-width: 1024px) {
	.ie-cta .sr-cta__main { grid-column: 1 / span 7; }
	.ie-cta .sr-cta__related { grid-column: 9 / -1; }
}

} /* end @layer pages */